Viewing 30 of 92.
grid
list
369.00 
  • White BIO BBs
  • 0.2g in weight
  • Approx. 5000 rounds

An environmentally friendly option for Airsoft shooting, Evolution Airsoft brings us their range of Target BBs. This pouch contains rounds weighing 0.2g per BB. BBs made to be offer consistent performance and great accuracy, which degrade and break down over time after use.

369.00 
  • White BIO BBs
  • 0.28g in weight
  • Approx. 3500 rounds

An environmentally friendly option for Airsoft shooting, Evolution Airsoft brings us their range of Target BBs. This pouch contains rounds weighing 0.28g per BB. BBs made to be offer consistent performance and great accuracy, which degrade and breakdown over time after use.

399.00 
  • White BIO BBs
  • 0.3g in weight
  • Approx. 3300 rounds

An environmentally friendly option for Airsoft shooting, Evolution Airsoft brings us their range of Target BBs. This pouch contains rounds weighing 0.3g per BB. BBs made to be offer consistent performance and great accuracy, which degrade and breakdown over time after use.

459.00 
  • 1000rnd Resealable bag
  • 0.40g Weight - Great for sniper rifles & DMRs
  • Biodegradable material - Guilt-free shooting!

If you're looking for heavy-weight sniper BBs on a budget, Specna Arms ONE 0.40g 6mm BIO BBs should be right up your street. These biodegradable 6mm BBs are supplied in a resealable bag of 1000 rounds approximately and are 0.40g in weight, making them great for sniper rifles and DMRs with upgraded HOP-up parts.

Being made from biodegradable materials means minimal clean-up on your home range and the ability to get involved in skirmishing at any outdoor site in the country, even the stricter sites which mandate bio BBs!

159.00 
  • 1000rnd Resealable bag
  • 0.30g Weight - Great for upgraded HOP-ups
  • Biodegradable material - Guilt-free shooting!

If you're after affordable heavy-weight BBs, Specna Arms ONE 0.30g 6mm BIO BBs are a fantastic option. Supplied in a resealable bag containing 1000 BBs approximately, these BBs are made from biodegradable materials, making them great for outdoor target shooting and skirmishing alike. 

These slightly heavier than standard BBs provide improved foliage penetration ability and wind resistance along with extended range in guns with upgraded HOP-ups. If you're trying to feed an ammo-hungry LMG without emptying your wallet, Specna Arms ONE 0.30g 6mm BIO BBs are a great way to do it!

219.00 
  • 0.25g BIO BBs
  • Bottles or Bags
  • ±0.01mm Tolerance

Produced by VORSK Airsoft, these Airsoft BIO BBs are precision engineered 6mm BBs which are designed to be used in a wide range of Airsoft guns and replicas. These BBs are part of the VORSKs brand new range of Airsoft BBs ranging from light weight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular BBs are BIO 0.25g BBs which are created from biodegradable materials so that they will gradually break down with time when exposed to natural environments. Touted as a more environmentally friendly BB, they are sometimes required by certain Airsoft sites to play.

This weight of BB are designed to work in any Airsoft gun, but perform at their best in beginner and low power Airsoft replicas under 350fps. Whether you're new to Airsoft, playing indoors, or looking for BBs for your Spring Powered Airsoft replica then these are the BBs for you.

369.00 
  • 0.25g BIO BBs
  • Bottles or Bags
  • ±0.01mm Tolerance

Produced by VORSK Airsoft, these Airsoft BIO BBs are precision engineered 6mm BBs which are designed to be used in a wide range of Airsoft guns and replicas. These BBs are part of the VORSKs brand new range of Airsoft BBs ranging from light weight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular BBs are BIO 0.25g BBs which are created from biodegradable materials so that they will gradually break down with time when exposed to natural environments. Touted as a more environmentally friendly BB, they are sometimes required by certain Airsoft sites to play.

This weight of BB are designed to work in any Airsoft gun, but perform at their best in beginner and low power Airsoft replicas under 350fps. Whether you're new to Airsoft, playing indoors, or looking for BBs for your Spring Powered Airsoft replica then these are the BBs for you.

519.00 
  • 0.25g BIO BBs
  • Bottles or Bags
  • ±0.01mm Tolerance

Produced by VORSK Airsoft, these Airsoft BIO BBs are precision engineered 6mm BBs which are designed to be used in a wide range of Airsoft guns and replicas. These BBs are part of the VORSKs brand new range of Airsoft BBs ranging from light weight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular BBs are BIO 0.25g BBs which are created from biodegradable materials so that they will gradually break down with time when exposed to natural environments. Touted as a more environmentally friendly BB, they are sometimes required by certain Airsoft sites to play.

This weight of BB are designed to work in any Airsoft gun, but perform at their best in beginner and low power Airsoft replicas under 350fps. Whether you're new to Airsoft, playing indoors, or looking for BBs for your Spring Powered Airsoft replica then these are the BBs for you.

399.00 
  • 0.20g BIO BBs
  • Bottles or Bags
  • ±0.01mm Tolerance

Produced by VORSK Airsoft, these Airsoft BIO BBs are precision engineered 6mm BBs which are designed to be used in a wide range of Airsoft guns and replicas. These BBs are part of the VORSKs brand new range of Airsoft BBs ranging from light weight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular BBs are BIO 0.20g BBs which are created from biodegradable materials so that they will gradually break down with time when exposed to natural environments. Touted as a more environmentally friendly BB, they are sometimes required by certain Airsoft sites to play. 

This weight of BB are designed to work in any Airsoft gun, but perform at their best in beginner and low power Airsoft replicas under 350fps. Whether you're new to Airsoft, playing indoors, or looking for BBs for your Spring Powered Airsoft replica then these are the BBs for you. 

219.00 
  • 0.28g BIO BBs
  • Bottles or Bags
  • ±0.01mm Tolerance

Produced by VORSK Airsoft, these Airsoft BIO BBs are precision engineered 6mm BBs which are designed to be used in a wide range of Airsoft guns and replicas. These BBs are part of the VORSKs brand new range of Airsoft BBs ranging from light weight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular BBs are BIO 0.28g BBs which are created from biodegradable materials so that they will gradually break down with time when exposed to natural environments. Touted as a more environmentally friendly BB, they are sometimes required by certain Airsoft sites to play. 

This weight of BBs is specifically designed with a higher weight to allow it to punch through light wind and bushes with ease, allowing you to be more effective in outdoor games. These  BBs perform best when used in Airsoft guns between 300fps - 400fps, and are great in replicas which have had upgrades or come with an extremely good hop out of the box. 

369.00 
  • 0.28g BIO BBs
  • Bottles or Bags
  • ±0.01mm Tolerance

Produced by VORSK Airsoft, these Airsoft BIO BBs are precision engineered 6mm BBs which are designed to be used in a wide range of Airsoft guns and replicas. These BBs are part of the VORSKs brand new range of Airsoft BBs ranging from light weight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular BBs are BIO 0.28g BBs which are created from biodegradable materials so that they will gradually break down with time when exposed to natural environments. Touted as a more environmentally friendly BB, they are sometimes required by certain Airsoft sites to play. 

This weight of BBs is specifically designed with a higher weight to allow it to punch through light wind and bushes with ease, allowing you to be more effective in outdoor games. These  BBs perform best when used in Airsoft guns between 300fps - 400fps, and are great in replicas which have had upgrades or come with an extremely good hop out of the box. 

579.00 
  • 0.28g BIO BBs
  • Bottles or Bags
  • ±0.01mm Tolerance

Produced by VORSK Airsoft, these Airsoft BIO BBs are precision engineered 6mm BBs which are designed to be used in a wide range of Airsoft guns and replicas. These BBs are part of the VORSKs brand new range of Airsoft BBs ranging from light weight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular BBs are BIO 0.28g BBs which are created from biodegradable materials so that they will gradually break down with time when exposed to natural environments. Touted as a more environmentally friendly BB, they are sometimes required by certain Airsoft sites to play. 

This weight of BBs is specifically designed with a higher weight to allow it to punch through light wind and bushes with ease, allowing you to be more effective in outdoor games. These  BBs perform best when used in Airsoft guns between 300fps - 400fps, and are great in replicas which have had upgrades or come with an extremely good hop out of the box. 

249.00 
  • 0.30g BIO BBs
  • Bottles or Bags
  • ±0.01mm Tolerance

Produced by VORSK Airsoft, these Airsoft BIO BBs are precision engineered 6mm BBs which are designed to be used in a wide range of Airsoft guns and replicas. These BBs are part of the VORSKs brand new range of Airsoft BBs ranging from light weight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular BBs are BIO 0.30g BBs which are created from biodegradable materials so that they will gradually break down with time when exposed to natural environments. Touted as a more environmentally friendly BB, they are sometimes required by certain Airsoft sites to play. 

This weight of BB (0.30g) is right on the overlap of Assault Rifle / Sniper Rifle gameplay, and can realistically be used for either application. If you want the ability to cut through trees/leaves/branches with less deflections, or if you play at a windy site where standard BBs won't cut it, then the 0.30g is an ideal weight.

609.00 
  • 0.30g BIO BBs
  • Bottles or Bags
  • ±0.01mm Tolerance

Produced by VORSK Airsoft, these Airsoft BIO BBs are precision engineered 6mm BBs which are designed to be used in a wide range of Airsoft guns and replicas. These BBs are part of the VORSKs brand new range of Airsoft BBs ranging from light weight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular BBs are BIO 0.30g BBs which are created from biodegradable materials so that they will gradually break down with time when exposed to natural environments. Touted as a more environmentally friendly BB, they are sometimes required by certain Airsoft sites to play. 

This weight of BB (0.30g) is right on the overlap of Assault Rifle / Sniper Rifle gameplay, and can realistically be used for either application. If you want the ability to cut through trees/leaves/branches with less deflections, or if you play at a windy site where standard BBs won't cut it, then the 0.30g is an ideal weight.

309.00 
  • Tolerance: 5.95mm +/- 0.01mm
  • Biodegradable BBs
  • 0.25g Weight - 2200 or 6000rnd options

If you are looking for biodegradable BBs for use in both CQB skirmishes and out in the glorious woods, NUPROL have just the thing! The RZR 0.25g Precision BIO BB has the same ultra-tight +/- 0.01mm tolerances as NUPROL's standard BBs but are constructed from a biodegradable polymer, meaning they will be allowed on even the strictest Airsoft sites and no need to worry about cleaning up after shooting!

279.00 
  • 0.32g BBs
  • ±0.01mm Tolerance
  • Range of Bottle Sizes

Produced by VORSK Airsoft, these Airsoft BIO BBs are precision engineered 6mm BBs which are designed to be used in a wide range of Airsoft guns and replicas. These BBs are part of the VORSKs brand new range of Airsoft BBs ranging from light weight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular BBs are BIO 0.32g BBs which are created from biodegradable materials so that they will gradually break down with time when exposed to natural environments. Touted as a more environmentally friendly BB, they are sometimes required by certain Airsoft sites to play. 

These 0.32g BBs are at the lower-end of the Heavyweight Scale, meaning that they're incredibly precise when used in a well-tuned Rifle. This extra weight helps them stay stable in flight, less affected by the wind, leaves and branches etc, which makes them a great choice for Sniper Rifles and DMRs that need to make sure that every shot hits (and that the hit is called when it does land).

429.00 
  • 0.32g BBs
  • ±0.01mm Tolerance
  • Range of Bottle Sizes

Produced by VORSK Airsoft, these Airsoft BIO BBs are precision engineered 6mm BBs which are designed to be used in a wide range of Airsoft guns and replicas. These BBs are part of the VORSKs brand new range of Airsoft BBs ranging from light weight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular BBs are BIO 0.32g BBs which are created from biodegradable materials so that they will gradually break down with time when exposed to natural environments. Touted as a more environmentally friendly BB, they are sometimes required by certain Airsoft sites to play. 

These 0.32g BBs are at the lower-end of the Heavyweight Scale, meaning that they're incredibly precise when used in a well-tuned Rifle. This extra weight helps them stay stable in flight, less affected by the wind, leaves and branches etc, which makes them a great choice for Sniper Rifles and DMRs that need to make sure that every shot hits (and that the hit is called when it does land).

579.00 
  • 0.32g BBs
  • ±0.01mm Tolerance
  • Range of Bottle Sizes

Produced by VORSK Airsoft, these Airsoft BIO BBs are precision engineered 6mm BBs which are designed to be used in a wide range of Airsoft guns and replicas. These BBs are part of the VORSKs brand new range of Airsoft BBs ranging from light weight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular BBs are BIO 0.32g BBs which are created from biodegradable materials so that they will gradually break down with time when exposed to natural environments. Touted as a more environmentally friendly BB, they are sometimes required by certain Airsoft sites to play. 

These 0.32g BBs are at the lower-end of the Heavyweight Scale, meaning that they're incredibly precise when used in a well-tuned Rifle. This extra weight helps them stay stable in flight, less affected by the wind, leaves and branches etc, which makes them a great choice for Sniper Rifles and DMRs that need to make sure that every shot hits (and that the hit is called when it does land).

279.00 
  • Green Tracer BBs
  • Biodegradable BBs
  • 0.25g Tracer BIO BBs

Produced by VORSK Airsoft, these Airsoft Tracer BIO BBs are precision engineered 6mm BBs which are designed to be used in a wide range of Airsoft guns and replicas. These BBs are part of the VORSKs brand new range of Airsoft BBs ranging from light weight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular BBs are not only BIO BBs, but are also Tracer BBs. These BBs are created with two purposes in mind, being created from biodegradable materials so that they will gradually break down with time when exposed to natural environments as well as being infused with special materials to allow them to glow in the dark. Touted as a more environmentally friendly BB, they are sometimes required by certain Airsoft sites to play.

These particular BBs are standard 0.25g BBs which are designed to work in any Airsoft gun, performing best in Airsoft guns which fire between 280fps - 370fps, and are the go-to weight for any Airsoft skirmisher looking for an the perfect all around weight for a standard AEG. Whether you're new to Airsoft, or a regular skirmisher, this weight of BB will most likely be your go-to BB weight, and is the most commonly used by Airsoft players.

429.00 
  • Green Tracer BBs
  • Biodegradable BBs
  • 0.25g Tracer BIO BBs

Produced by VORSK Airsoft, these Airsoft Tracer BIO BBs are precision engineered 6mm BBs which are designed to be used in a wide range of Airsoft guns and replicas. These BBs are part of the VORSKs brand new range of Airsoft BBs ranging from light weight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular BBs are not only BIO BBs, but are also Tracer BBs. These BBs are created with two purposes in mind, being created from biodegradable materials so that they will gradually break down with time when exposed to natural environments as well as being infused with special materials to allow them to glow in the dark. Touted as a more environmentally friendly BB, they are sometimes required by certain Airsoft sites to play.

These particular BBs are standard 0.25g BBs which are designed to work in any Airsoft gun, performing best in Airsoft guns which fire between 280fps - 370fps, and are the go-to weight for any Airsoft skirmisher looking for an the perfect all around weight for a standard AEG. Whether you're new to Airsoft, or a regular skirmisher, this weight of BB will most likely be your go-to BB weight, and is the most commonly used by Airsoft players.

399.00 
  • Tolerance: 5.95mm +/- 0.01mm
  • Biodegradable material
  • 2200rnd Bottle or 6000rnd bulk bag

If you are looking for heavy-weight biodegradable BBs, NUPROL's RZR BBs would be a great choice! RZRs have a superb reputation for precision and tight tolerances and this version is made from a biodegradable material which means you can shoot as much as you want without worrying about cleanup afterwards. 

279.00 
  • Tolerance: 5.95mm +/- 0.01mm
  • Biodegradable material
  • 0.20g Weight - 6000rnd bag or 2200rnd bottle

If you are looking for affordable biodegradable BBs, NUPROL's RZR BBs would be a great choice! RZRs have a superb reputation for precision and tight tolerances and this version is made from a biodegradable material which means you can shoot as much as you want without worrying about cleanup afterwards.

579.00 
  • Tolerance: 5.95mm +/- 0.01mm
  • Biodegradable material
  • 0.20g Weight - 6000rnd bag or 2200rnd bottle

If you are looking for affordable biodegradable BBs, NUPROL's RZR BBs would be a great choice! RZRs have a superb reputation for precision and tight tolerances and this version is made from a biodegradable material which means you can shoot as much as you want without worrying about cleanup afterwards.

279.00 
  • ±0.01mm Tolerance
  • Range of Bottle Sizes
  • Heavyweight Bio BBs

Produced by VORSK Airsoft, these Airsoft BIO BBs are precision engineered 6mm BBs which are designed to be used in a wide range of Airsoft guns and replicas. These BBs are part of the VORSKs brand new range of Airsoft BBs ranging from light weight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular BBs are BIO 0.36g BBs which are created from biodegradable materials so that they will gradually break down with time when exposed to natural environments. Touted as a more environmentally friendly BB, they are sometimes required by certain Airsoft sites to play. 

These 0.36g BBs are seated well in the middle of the Heavyweight Scale, meaning that they're incredibly precise when used in a well-tuned Rifle. This extra weight helps them stay stable in flight, less affected by the wind, leaves and branches etc, which makes them a great choice for Sniper Rifles and DMRs that need to make sure that every shot hits (and that the hit is called when it does land).

459.00 
  • ±0.01mm Tolerance
  • Range of Bottle Sizes
  • Heavyweight Bio BBs

Produced by VORSK Airsoft, these Airsoft BIO BBs are precision engineered 6mm BBs which are designed to be used in a wide range of Airsoft guns and replicas. These BBs are part of the VORSKs brand new range of Airsoft BBs ranging from light weight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular BBs are BIO 0.36g BBs which are created from biodegradable materials so that they will gradually break down with time when exposed to natural environments. Touted as a more environmentally friendly BB, they are sometimes required by certain Airsoft sites to play. 

These 0.36g BBs are seated well in the middle of the Heavyweight Scale, meaning that they're incredibly precise when used in a well-tuned Rifle. This extra weight helps them stay stable in flight, less affected by the wind, leaves and branches etc, which makes them a great choice for Sniper Rifles and DMRs that need to make sure that every shot hits (and that the hit is called when it does land).

1,059.00 
  • ±0.01mm Tolerance
  • Range of Bottle Sizes
  • Heavyweight Bio BBs

Produced by VORSK Airsoft, these Airsoft BIO BBs are precision engineered 6mm BBs which are designed to be used in a wide range of Airsoft guns and replicas. These BBs are part of the VORSKs brand new range of Airsoft BBs ranging from light weight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular BBs are BIO 0.36g BBs which are created from biodegradable materials so that they will gradually break down with time when exposed to natural environments. Touted as a more environmentally friendly BB, they are sometimes required by certain Airsoft sites to play. 

These 0.36g BBs are seated well in the middle of the Heavyweight Scale, meaning that they're incredibly precise when used in a well-tuned Rifle. This extra weight helps them stay stable in flight, less affected by the wind, leaves and branches etc, which makes them a great choice for Sniper Rifles and DMRs that need to make sure that every shot hits (and that the hit is called when it does land).

399.00 
  • 1KG Resealable bag
  • High-grade polished BIO BBs
  • 0.25g - Great for all platforms

If you're looking for high-grade 0.25g BIO BBs, the Delta Armory 0.25g Diamond 6mm BIO BBs are ideal. Supplied in a resealable bag of 4000, Delta's Diamond BBs are high-grade polished 6mm BBs with tight tolerances to ensure reliable feeding and maximum accuracy potential. 

These are the BIO version, meaning they're made from biodegradable PLA polymer which allows you to magdump all day long with a clear conscience out in the wonderful woodlands. Being 0.25g in weight, these BBs are suitable for practically any Airsoft platform shooting within standard skirmish energy limits (<1.14 joules) and their ultra-tight tolerances should provide superb accuracy potential!

429.00 
  • 1KG Resealable bag
  • High-grade polished BIO BBs
  • 0.32g - Ideal for upgraded HOP-ups

If you're an outdoor skirmisher with a long-range-focussed setup, Delta Armory 0.32g Diamond 6mm BIO BBs are what you need to feed it! These finely polished Airsoft BBs are constructed from a biodegradable polymer and flawlessly polished for maximum accuracy and reliable feeding. 

Supplied in a resealable bag containing approximately 3120 BBs, these bio BBs have uncompromisingly tight tolerances of +/- 0.01mm with a guaranteed weight difference not exceeding 0.01g. If you need a bio BB with the perfect combination of heavy weight, affordable price and tight tolerances, Delta Armory's 0.32g Diamond 6mm BIO BBs are exactly that!

309.00 
  • 0.28g Tracer BIO BBs
  • Biodegradable BBs
  • Green Tracer BBs

Produced by VORSK Airsoft, these Airsoft Tracer BIO BBs are precision engineered 6mm BBs which are designed to be used in a wide range of Airsoft guns and replicas. These BBs are part of the VORSKs brand new range of Airsoft BBs ranging from light weight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular BBs are not only BIO BBs, but are also Tracer BBs. These BBs are created with two purposes in mind, being created from biodegradable materials so that they will gradually break down with time when exposed to natural environments as well as being infused with special materials to allow them to glow in the dark. Touted as a more environmentally friendly BB, they are sometimes required by certain Airsoft sites to play.

This weight of BBs is specifically designed with a higher weight to allow it to punch through light wind and bushes with ease, allowing you to be more effective in outdoor games. These  BBs perform best when used in Airsoft guns between 300fps - 400fps, and are great in replicas which have had upgrades or come with an extremely good hop out of the box. 

519.00 
  • 0.28g Tracer BIO BBs
  • Biodegradable BBs
  • Green Tracer BBs

Produced by VORSK Airsoft, these Airsoft Tracer BIO BBs are precision engineered 6mm BBs which are designed to be used in a wide range of Airsoft guns and replicas. These BBs are part of the VORSKs brand new range of Airsoft BBs ranging from light weight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular BBs are not only BIO BBs, but are also Tracer BBs. These BBs are created with two purposes in mind, being created from biodegradable materials so that they will gradually break down with time when exposed to natural environments as well as being infused with special materials to allow them to glow in the dark. Touted as a more environmentally friendly BB, they are sometimes required by certain Airsoft sites to play.

This weight of BBs is specifically designed with a higher weight to allow it to punch through light wind and bushes with ease, allowing you to be more effective in outdoor games. These  BBs perform best when used in Airsoft guns between 300fps - 400fps, and are great in replicas which have had upgrades or come with an extremely good hop out of the box. 

Whether your skirmish site only allows bio BBs or if you’re just looking to make an eco-friendly switch, we have a great range of suitable options for you. Plus, plenty of our bio BBs are available as a bulk purchase, so you can buy more and save. 

At Patrol Base you’ll only find the highest quality bio BB manufacturers including Ares, G&G and more. We know everyone's needs are different too, which is why we offer a variety of BB weights and amounts, with up to 5,200 bio BB bottles and bags available. 

Shop online and enjoy next day delivery options or visit us at our Huddersfield location where you can take a look at our in-store biodegradable BB collection.