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£12.99
  • 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. 

£16.99
  • Resealable 1KG bulk bag
  • 5.95mm +/- 0.01mm tolerance
  • Green tracer BBs - For Airsoft tracer units 

If you're looking for affordable 0.28g tracer BBs, the Delta Armory 0.28g 6mm Tracer BBs are a great call. Supplied in a 1KG bulk bag containing approximately 3571 BBs, Delta's 0.28g tracers glow green when shot through an Airsoft tracer unit, giving you an instinct aiming advantage, particularly in low-light situations. 

These BBs weigh 0.28g, making them ideal for outdoor skirmishes and long-range engagements with Airsoft guns with upgraded HOP-up parts. Despite being some of the cheapest tracer BBs on the market, the Delta Armory 0.28g tracers have very tight tolerances, measuring 5.95mm +/- 0.01mm which is great for accuracy and consistency. If you need 0.28g tracers to light the enemy up at long range, the Delta Armory 0.28g 6mm Tracer BBs will do exactly that!

£39.99
  • 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. 

£16.99
  • 1KG Resealable bag
  • High-grade BIO BBs - Made from PLA
  • 0.30g - Ideal for upgraded HOP-ups/DMRs

If you need heavy BBs for outdoor skirmishing with your DMR or upgraded primary, the BLS 0.30g 6mm Perfect BIO BB; 1kg Bag is ideal. These biodegradable BBs are made from cornstarch-based PLA, meaning they decompose in a natural environment within a reasonable timescale and are finely polished with tight tolerances, just like BLS's standard BBs.

The resealable bag contains approximately 3333 BBs, and being 0.30g in weight, these are perfect for DMRs and other primaries with upgraded HOP-up parts. Heavy BBs give you the potential to dial up your HOP-up unit and get a bit more range, along with providing improved wind resistance and foliage penetration capability. Whether you run a DMR or an AEG upgraded for accuracy and range, BLS 0.30g Perfect BIOs allow you to send them while keeping your conscience and the woods clear! 

£20.99
  • 1KG Resealable bag
  • High-grade polished BIO tracer BBs
  • 0.28g - Ideal for tracer users in outdoor skirmishes 

If you have a night game in the great outdoors or you run 0.28g BBs in a tracer-equipped platform in CQB, Delta Armory 0.28g Diamond 6mm BIO Tracer BBs should be on your shopping list! These BBs are supplied in a 1KG resealable bag of 3571 BBs approximately and are high-grade polished BBs to ensure reliable feeding and maximum accuracy potential. 

When shot through a tracer unit, these BBs will illuminate in bright green so you can see where your shots land and adjust accordingly. Being made from biodegradable materials means these BBs are suitable for outdoor skirmishing at any site in the country and great for target shooting in the back garden. 

£13.99
  • 1KG Resealable bag
  • High-grade polished BIO tracer BBs
  • 0.28g - Ideal for outdoor skirmishes 

If you're looking for 0.28g BIO BBs for woodland warfare, Delta Armory 0.28g Diamond 6mm BIO BBs are a fine choice. These BBs are supplied in a 1KG resealable bag of approximately 3571 BBs and are high-grade polished BBs to ensure reliable feeding and maximum accuracy potential. 

Being made from biodegradable materials means these BBs are suitable for outdoor skirmishing at any site in the country and great for target shooting in the back garden. 0.28G BBs offer a few benefits compared to lighter weights, including extending range with the correct HOP-up setting, improving wind resistance and increasing foliage penetration potential. If you've got an outdoor skirmish booked, Delta Armory 0.28g Diamond 6mm BIO BBs are the right ammo for the job!

£15.99
  • Biodegradable!
  • Heavyweight BBs
  • Compatible with Novritsch ''Full thrust'' platforms


The 0.58g BIO BBs are 6.44mm in diameter, which means they are only compatible with snipers that have been upgraded with the Novritsch ''Full thrust'' kit and also require a Novritsch ''Full thrust'' magazine. The higher surface area of the 6.44mm BBs means the force of the BB when it hits is spread over a bigger area. This results in the 0.58g 6.44mm BB causing no more damage than a standard 6mm BB when shot at equal power and range. These white BBs come in a resealable bottle which contains approximately 420rnds, plenty of ammo to hit those shots from across the battlefield and being white means they can be easily tracked due to their contrast with the colours of mother nature.

The heavier weight of these BBs means they will travel further, provide better accuracy and maintain more stability in the wind. This provides a superior sniping experience and allows you to hit opponents consistently from extremely long distances. These BBs are biodegradable, which is perfect for outdoor skirmishing. What's better than a veteran sniper? An environment-friendly veteran sniper!

£19.99
Was £22.99
Save £3.00
  • 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. 

£17.99
  • Heavyweight BBs
  • Improved accuracy and stability
  • Compatible with Novritsch ''Full thrust'' platforms

The Novritsch 0.62g Full Thrust BBs are 6.44mm in diameter, which means they are only compatible with snipers that have been upgraded with the Novritsch ''Full thrust'' kit and also require a Novritsch ''Full thrust'' magazine. The higher surface area of the 6.44mm BBs means the force of the BB when it hits is spread over a bigger area. This results in the 0.62g BB causing no more damage than a standard 6mm BB when shot at equal power and range. These white BBs come in a resealable bottle which contains approximately 444rnds, plenty of ammo to hit those shots from across the battlefield and being white means they can be easily tracked due to their contrast with the flourishing colours of an outdoor skirmish field.

The heavier weight of these BBs means they will travel further, provide better accuracy and maintain more stability in the wind. It provides a superior sniping experience and allows you to hit opponents consistently from much longer distances. The BBs come in a practical bottle with a rubber seal inside the cap to protect your BBs from getting dirty or moist.

£24.99
  • 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!

£16.99
  • BIO Tracer BBs 
  • 2000rnd Resealable bag
  • 0.30g - Ideal for outdoor skirmishes

If you've got a skirmish at night or dusk in the great outdoors, BLS 0.30g 6mm Perfect BIO Tracer BBs will be an asset. These high-grade BBs are made from biodegradable PLA and glow green when shot through an Airsoft tracer unit. Tolerances are exceptionally tight, boasting only +/- 0.01mm deviation between individual BBs and the surface of each BB is polished to perfection for reliable feeding and maximum accuracy.

Being made from biodegradable materials means these BBs are suitable for outdoor skirmishing at any site in the country and great for guilt-free target shooting in the back garden. Weighing in at 0.3g, these BLS BBs provide improved foliage penetration ability and wind resistance along with extended range in guns with upgraded HOP-ups. If you have a night game in the great outdoors coming up and you run a tracer unit, BLS 0.30g 6mm Perfect BIO Tracer BBs are what you need!

£18.99
  • BIO Tracer BBs 
  • 2000rnd Resealable bag
  • 0.32g - Ideal for upgraded platform

If you've got a skirmish from dusk till dawn in the great outdoors, the BLS 0.32g 6mm Perfect BIO Tracer BBs should be in your magazines! These high-grade BBs are made from a biodegradable polymer and glow green when shot through an Airsoft tracer unit. Their tolerances are exceptionally tight, boasting only +/- 0.01mm deviation between individual BBs and the surface of each BB is polished to perfection for reliable feeding and maximum accuracy. They come in a resealable bag of 2000 BBs, a generous amount considering their quality!

Being made from biodegradable materials means these BBs are suitable for any outdoor skirmishing site in the country and great for guilt-free target shooting in the back garden. Weighing in at 0.32g, these BLS BBs provide improved foliage penetration ability and wind resistance along with extended range in guns with upgraded HOP-ups. If you have a night game in the great outdoors and you want to save the trees, plus, you run a tracer unit, then the BLS 0.32g 6mm Perfect BIO Tracer BBs are for you!

£11.99
  • Resealable bag
  • 0.2g BBs - Ideal for pistols, shotguns and CQB
  • 5.95mm +/- 0.01mm - Tight tolerances

If you like to shoot a lot you will need an affordable source of BBs to keep the bank balance healthy! The PJ PROSLICK 0.20g 6mm BBs are provided in a resealable bag which holds approximately 4000BBs, complete with a resealable easy pour opening to minimise spillages. With tight tolerances of +/- 0.01mm and a polished surface for smooth feeding, these BBs are a great value alternative with no compromises when it comes to in game performance!

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.