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11.99
  • 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!

15.99
  • 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. 

35.99
  • 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. 

10.99
  • 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.

22.99
  • 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.

23.99
  • Tolerance: 5.95mm +/- 0.01mm
  • Green or Red Tracer Bio BBs
  • 0.25g Weight - 2200rnd bottle or 6000rnd bag

If you are looking for tracer BBs in heavier weights to maximise your effective range, NUPROL have what you need! The RZR 0.25g Precision Tracer BB has the same ultra-tight +/- 0.01mm tolerances as NUPROL's standard BBs but are tracer BBs which will glow when fired through an Airsoft tracer unit, helping you instinct aim in close quarters and guide your BBs onto target in low light settings. 

These BBs are available in both red and green, but if you want red tracers make sure you check your tracer unit can light up red tracer BBs as not every unit can. 

41.99
  • Tolerance: 5.95mm +/- 0.01mm
  • Green or Red Tracer Bio BBs
  • 0.25g Weight - 2200rnd bottle or 6000rnd bag

If you are looking for tracer BBs in heavier weights to maximise your effective range, NUPROL have what you need! The RZR 0.25g Precision Tracer BB has the same ultra-tight +/- 0.01mm tolerances as NUPROL's standard BBs but are tracer BBs which will glow when fired through an Airsoft tracer unit, helping you instinct aim in close quarters and guide your BBs onto target in low light settings. 

These BBs are available in both red and green, but if you want red tracers make sure you check your tracer unit can light up red tracer BBs as not every unit can. 

8.49
  • Tolerance: 5.95mm +/- 0.01mm
  • Standard white BBs
  • 0.20g Weight - Bottles or bulk bags available

If you are looking for affordable BBs for use in CQB and with pistols, NUPROL's RZR BBs would be a great choice! RZRs have a superb reputation for precision and tight tolerances and this version is ideal for indoor shooting where you won't need the extra wind resistance and range potential from heavy BBs. 

Being 0.20g in weight approximately, these BBs will have higher projectile speed than heavier options, meaning there is nowhere to hide and no chance of matrix dodging in close-quarters skirmishes. 

15.99
  • Red or Green Tracer BBs
  • Choice of 2200rnd or 6000rnd
  • 0.20g rounds

Produced by NUPROL, 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 new RZR range of Airsoft BBs ranging from lightweight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular are that of Tracer BBs in your choice of either red or green. These BBs, when shot are infused light to allow them to glow in the dark.

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.

15.99
  • Red or Green Tracer BBs
  • Choice of 2200rnd or 6000rnd
  • 0.20g rounds

Produced by NUPROL, 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 new RZR range of Airsoft BBs ranging from lightweight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular are that of Tracer BBs in your choice of either red or green. These BBs, when shot are infused light to allow them to glow in the dark.

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.

35.99
  • Red or Green Tracer BBs
  • Choice of 2200rnd or 6000rnd
  • 0.20g rounds

Produced by NUPROL, 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 new RZR range of Airsoft BBs ranging from lightweight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular are that of Tracer BBs in your choice of either red or green. These BBs, when shot are infused light to allow them to glow in the dark.

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.

19.49
  • Tolerance: 5.95mm +/- 0.01mm
  • Biodegradable material
  • 0.32g Weight - 2200rnd Bottle 

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. 

16.99
  • Green Tracer BBs
  • Biodegradable BBs
  • 0.20g Tracer BIO BBs

Produced by NUPROL, 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 new RZR range of Airsoft BBs ranging from lightweight 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. Firstly they are created from biodegradable materials so that they will gradually break down over 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 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.

35.99
  • Green Tracer BBs
  • Biodegradable BBs
  • 0.20g Tracer BIO BBs

Produced by NUPROL, 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 new RZR range of Airsoft BBs ranging from lightweight 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. Firstly they are created from biodegradable materials so that they will gradually break down over 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 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.

17.99
  • Tolerance: 5.95mm +/- 0.01mm
  • Biodegradable material
  • 0.30g BBs - 2200rnd Bottle 

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. 

22.99
  • Tolerance: 5.95mm +/- 0.01mm
  • Green tracer BBs
  • 0.28g Weight - 2200rnd bottle or 6000rnd bag

If you are looking for tracer BBs in heavier weights to maximise your effective range, NUPROL have what you need! The RZR 0.28g Precision Tracer BB has the same ultra-tight +/- 0.01mm tolerances as NUPROL's standard BBs but are tracer BBs which will glow when fired through an Airsoft tracer unit, helping you instinct aim in close quarters and guide your BBs onto target in low light settings. 

20.49
  • Tolerance: 5.95mm +/- 0.01mm
  • Green tracer BIO BBs
  • 0.28g Weight - 2200rnd bottle or 6000rnd bag

If you are looking for tracer BBs in heavier weights to maximise your effective range, NUPROL have what you need! The RZR 0.28g Green Tracer BB has the same ultra-tight +/- 0.01mm tolerances as NUPROL's standard BBs but are tracer BBs which will glow when fired through an Airsoft tracer unit, helping you instinct aim in close quarters and guide your BBs onto target in low light settings. These BBs are also biodegradable, making them great for use outdoors!

47.99
  • Tolerance: 5.95mm +/- 0.01mm
  • Green tracer BIO BBs
  • 0.28g Weight - 2200rnd bottle or 6000rnd bag

If you are looking for tracer BBs in heavier weights to maximise your effective range, NUPROL have what you need! The RZR 0.28g Green Tracer BB has the same ultra-tight +/- 0.01mm tolerances as NUPROL's standard BBs but are tracer BBs which will glow when fired through an Airsoft tracer unit, helping you instinct aim in close quarters and guide your BBs onto target in low light settings. These BBs are also biodegradable, making them great for use outdoors!

15.99
  • White BIO BBs
  • 0.20g in Weight
  • Approx 3300 BBs

NUPROL's latest environmentally friendly offering into the Airsoft Market with newly designed 0.20g BBs made to be offer consistent performance and great accuracy, which Degrade and Breakdown over time after use. 

47.99
  • Tolerance: 5.95mm +/- 0.01mm
  • Biodegradable material
  • 0.36g Weight - 2200rnd Bottle 

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. 

31.49
  • 0.25g in Weight
  • Approx 3300 BBs
  • Green/Red Tracer BBs

NUPROL's latest offering into the Airsoft Market with newly designed 0.25g green/red illuminated tracer BBs, made to be more consistent and have better accuracy that ever before. 

23.99
Was 27.99
Save 4.00
  • Tracer BBs
  • 0.20g in Weight
  • Approx 3300 BBs

NUPROL's latest offering into the Airsoft Market with newly designed 0.20g green and red illuminated tracer BBs, made to be more consistent and have better accuracy that ever before. 

29.99
  • Tolerance: 5.95mm +/- 0.01mm
  • Green Tracer BBs
  • 0.30g Weight - 2200rnd Bottle

If you are looking for tracer BBs in a heavier weight for use with sniper rifles and upgraded setups NUPROL have what you need! The RZR 0.30g Green Tracer BIO BB has the same ultra-tight +/- 0.01mm tolerances as NUPROL's standard BBs but are green tracer BBs which will glow when fired through an Airsoft tracer unit, helping you instinct aim in close quarters and guide your BBs onto target in a low light outdoors setting. These BBs are also biodegradable which is great news for those of us who skirmish at sites which mandate bio BBs!

29.99
  • 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!

19.49
  • Tolerance: 5.95mm +/- 0.01mm
  • Green or Red Tracer Bio BBs
  • 0.25g Weight - 2200rnd bottle or 6000rnd bag

If you are looking for tracer BBs in heavier weights to maximise your effective range, NUPROL have what you need! The RZR 0.25g Precision Tracer BB has the same ultra-tight +/- 0.01mm tolerances as NUPROL's standard BBs but are tracer BBs which will glow when fired through an Airsoft tracer unit, helping you instinct aim in close quarters and guide your BBs onto target in low light settings. 

These BBs are available in both red and green, but if you want red tracers make sure you check your tracer unit can light up red tracer BBs as not every unit can. 

41.99
  • Tolerance: 5.95mm +/- 0.01mm
  • Green or Red Tracer Bio BBs
  • 0.25g Weight - 2200rnd bottle or 6000rnd bag

If you are looking for tracer BBs in heavier weights to maximise your effective range, NUPROL have what you need! The RZR 0.25g Precision Tracer BB has the same ultra-tight +/- 0.01mm tolerances as NUPROL's standard BBs but are tracer BBs which will glow when fired through an Airsoft tracer unit, helping you instinct aim in close quarters and guide your BBs onto target in low light settings. 

These BBs are available in both red and green, but if you want red tracers make sure you check your tracer unit can light up red tracer BBs as not every unit can. 

14.49
  • Tolerance: 5.95mm +/- 0.01mm
  • Standard white BBs
  • 0.20g Weight - Bottles or bulk bags available

If you are looking for affordable BBs for use in CQB and with pistols, NUPROL's RZR BBs would be a great choice! RZRs have a superb reputation for precision and tight tolerances and this version is ideal for indoor shooting where you won't need the extra wind resistance and range potential from heavy BBs. 

Being 0.20g in weight approximately, these BBs will have higher projectile speed than heavier options, meaning there is nowhere to hide and no chance of matrix dodging in close-quarters skirmishes. 

29.99
  • Red or Green Tracer BBs
  • Choice of 2200rnd or 6000rnd
  • 0.20g rounds

Produced by NUPROL, 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 new RZR range of Airsoft BBs ranging from lightweight BBs for beginner Airsoft players, all the way up to super heavyweight BBs for professional players and snipers.

These particular are that of Tracer BBs in your choice of either red or green. These BBs, when shot are infused light to allow them to glow in the dark.

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.

19.49
  • Tolerance: 5.95mm +/- 0.01mm
  • Standard polymer BBs
  • 0.25g Weight - 6000rnd Resealable bag

If you are looking for BBs that can hold their own outdoors but are equally good for CQB, NUPROL's RZR 0.25g BBs would be a great choice! RZRs have a superb reputation for precision and tight tolerances and this version is their 0.25g option, the go-to weight of the vast majority of skirmishers. These BBs are great for use in standard Airsoft AEG rifles and GBB pistols and have the perfect balance of projectile speed and stability in flight. 

23.99
  • Tolerance: 5.95mm +/- 0.01mm
  • Standard polymer BBs
  • 0.28g Weight - 6000rnd Resealable bag

If you are looking for BBs that can hold their own outdoors but are equally good for CQB, NUPROL's RZR 0.28g BBs would be a great choice! RZRs have a superb reputation for precision and tight tolerances and this version is their 0.28g option, the go-to weight for those who have upgraded their HOP-up unit and want to take full advantage of it. 

Find all the Airsoft ammo you need with our range of 6mm BBs

Finding the right airsoft ammo to suit your game is so important. Whether you’re in need of a budget option, something with serious velocity or a heavyweight BB ideal for firing through the foliage, you’ll find the Airsoft BBs you’re looking for. Our BBs are compatible with a range of replicas, like sniper rifles, AK AEG rifles, our Airsoft beginner guns and more. For the ultimate ambush, load them into one of our Airsoft grenades or Airsoft rocket launchers to shower the enemy team with BBs!

BBs come in a wide range of weights, including 0.20g, 0.25g, 0.28g and even 0.40g+ BBs. What weight you need will vary depending on your gun and your FPS; for more information, our article on BBs weights and what to buy breaks things down for you. We also have a range of speciality BBs, including biodegradable options and tracer BBs so you can track your trajectory with maximum accuracy. 

Struggling to get your head around all the bb options, check out our guide to bbs to understand all the different weights, sizes and variations of airsoft pellets.

Plus, at Patrol Base, we only stock the highest quality manufacturers, including G&G, ASG, Nuprol & a wide range of Vorsk. You’ll also find a wide range of accessories and attachments for your replica, like holographic, reflex and red dot sights. And if you want to perfect your shot, check out our Airsoft targets too.