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£19.99
  • 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. 

£15.99
  • 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!

£16.99
  • 4000rnd Resealable bag
  • High-grade polished BBs - Tracer version
  • Ideal for tracer users indoors or outdoors

If you're looking for high-grade tracer BBs, the Delta Armory 0.25g Diamond 6mm Tracer BBs are the right tool for the job. 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 tracer versions and will glow brightly when shot through an Airsoft gun with a tracer unit, adding an instinct aiming and psychological warfare advantage, especially up close!

£8.99
  • 1kg bulk bag
  • Choice of BB Weights
  • High quality - Great value!

For those of you who have a heavy trigger finger, LMG users, or the thrifty bargain hunter, we finally have a "cheap" BB which we can approve of! The ASG Cursed BBs are a high quality polished BB with absolutely no surface imperfections, seam lines, or injection pin marks, and despite this level of quality you can spray and pray all day long at this bargain price!

£13.99
  • 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.

£9.99
  • 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!

£8.99
  • 1kg Bag of BBs
  • Approx. 3550 BBs
  • Standard White 0.28g

Developed by Evolution Airsoft these 1Kg Bag of 0.28G BBs are great standard BBs for regular Skirmishers and Airsoft players who are looking to get great performance from their Airsoft gun. 0.28g BB are commonly used as a Regular to Advanced Player weight of BB, and are great for outdoor gameplay, allowing them to punch through bushes, grass, and more stable in wind. These BBs are perfect for use in Airsoft guns operating over 320fps, or for upgraded guns with an effective hop-up unit.

The BBs come in a 1kg Bag, with the bag containing approx. 3550 BBs, and is resealable to ensure that your BBs stay as fresh as possible, and prevents them from spilling once the bag has been opened.

£7.99
  • 3300 x 0.28g BBs
  • Low cost and high quality
  • Perfect for outdoor skirmishes

If you are shooting so much you are emptying your bank account as fast as you empty your magazine, more affordable BBs are the key to keeping up the habit. Often, with affordability comes compromise, but not with ASG's Q Blaster BBs! These 6mm Airsoft BBs are supplied in a resealable bottle containing 3300 BBs approximately and are polished and coated for smooth reliable feeding. These are the 0.28G variety, perfect for outdoor skirmishes where you may need improved foliage penetration, wind resistance and consistency at long range.

Tolerance is slightly wider than Blaster Devils but still minuscule, promising +/- 0.03mm variance at the absolute maximum. These BBs would be great for a thrifty Airsofter with a long range leaning, and absolutely ideal for an LMG which may need to put down some serious volume of fire at longer ranges than average.

£10.99
  • 0.28g BBs
  • ASG Blaster Devil competition grade
  • Great for DMRs, MK.23 and Sniper rifles

A screw-top bottle that contains 3300 high quality, competition-grade 0.28g BBs from ASG, which are carefully selected to make the cut for the 'Devil' series - a premium range compared to the standard Blasters. They are made with a fine Tolerance of 0.01mm to ensure optimal performance in all Airsoft Guns. The 0.28g BBs are a great option for those playing outdoors, particularly if you have a gun with a strong HOP unit and want to keep overall BB costs down whilst maintaining top-tier performance.

£7.99
  • 1kg Bag of BBs
  • Approx. 4000 BBs
  • Standard White 0.25g

Developed by Evolution Airsoft these 1KG bag of 0.25g BBs are great standard BBs for regular Skirmishers and Airsoft players who are looking to get great performance from their Airsoft gun. 0.25g BB are commonly used as a Regular Player weight of BB, and are great for both indoor and outdoor gameplay. 0.25g BBs are considered the standard weight of BBs used by most Airsoft players, which can be used in almost all Airsoft guns which work between 280fps - 380fps.

The BBs come in a 1kg Bag, with the bag containing approx. 4000 BBs, and is resealable to ensure that your BBs stay as fresh as possible, and prevents them from spilling once the bag has been opened.

£12.99
  • 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.

£3.99
  • 2000rnd Resealable bag
  • Designed for precision barrels
  • 0.25g - Suitable for most Airsoft guns

If you're looking for affordable BBs with no quality compromise, PJ has your back! The PROSLICK BB line offers high-quality polished BBs designed for precision barrels with the tight tolerances necessary to make every shot count. Supplied in a 2000-round resealable bag, these 0.25g 6mm Airsoft BBs are well suited to almost any Airsoft gun out there, from pistols to AEGs and shotguns. 

£10.99
  • White BIO BBs
  • 0.25g in weight
  • Approx. 3200 BBs

For an environmentally friendly option for Airsoft shooting, Cyber Gun brings us the CANiK range of BIO BBs with this pouch weighing 0.25g per BB. These BBs are made to offer consistent performance and great accuracy, which degrade and breakdown over time after use.

£17.99
  • Tolerance: 5.95mm +/- 0.01mm
  • Green Tracer Bio BBs
  • 0.25g Weight - 2200rnd bottle or 6000rnd bag

If you are looking for tracer BBs in the go-to skirmishing weight, 0.25g, NUPROL have what you need! The RZR 0.25g 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 low light settings. 

£44.99
  • Tolerance: 5.95mm +/- 0.01mm
  • Green Tracer Bio BBs
  • 0.25g Weight - 2200rnd bottle or 6000rnd bag

If you are looking for tracer BBs in the go-to skirmishing weight, 0.25g, NUPROL have what you need! The RZR 0.25g 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 low light settings. 

£11.99
  • White BIO BBs
  • 0.25g in weight
  • Approx. 4000 rounds

An environmentally friendly option for Airsoft shooting, Evolution Airsoft brings us their range of Target BBs. This pouch contains rounds weighing 0.25g per BB. BBs made to be offer consistent performance and great accuracy, which degrade and break down over time after use.

£7.99
  • Approx. 2800 BBs
  • ±0.005mm Tolerance
  • Standard White 0.25g BB

If extreme precision is what you're after when building your Airsoft gun then why not get a BB which matches the quality of your rifle? The Xtreme Precision® range of BBs have been developed by Evolution Airsoft in Italy to conform to some of the highest tolerances on the market, leading to an extremely stable, precision BB. Heavily tested during production these BBs have passed multiple certifications and tests to ensure you're getting your hand on the highest quality product you can get, with no room for error. These BBs are great for both standard and extreme tight bore barrels, featuring some of the highest size tolerances on the market.

These BBs are perfect for any Airsoft Skirmisher who is looking to get the absolute peak of performance out of their replica, whether it be an Electric AEG, HPA or a Gas Gun.

£12.99
  • Biodegradable BBs - Great for outdoors
  • 0.28g Weight - Suitable for most AEGs
  • Ideal for upgraded HOP-ups

If you've treated yourself to a Novritsch AEG or GBBR, treat it to some of these! The Novritsch 0.28g BIO BBs are high-grade biodegradable BBs ideal for outdoor skirmishes and platforms with upgraded HOP-up parts. These BBs are supplied in a resealable bag of approximately 2500 BBs, plenty to keep you going!

The extra weight of 0.28g BBs lets them punch through foliage more effectively and resist wind for better accuracy at long range, essential for AEGs with upgraded HOP-up units, including Novritsch platforms! If you need high-grade biodegradable 0.28g BBs, these are some of the best around!

£18.99
  • Biodegradable
  • 1kg Resealable Bag
  • 5.95mm +/- 0.01mm

A 1KG bag containing approximately 4000 high quality biodegradable competition grade Airsoft BBs, constructed from Polylactide (PLA) which degrades in around 60 days, and are polished to provide a smoother aerodynamically enhanced external surface. 

£25.99
  • 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. 

£14.99
  • White BIO BBs
  • 0.28g in Weight
  • Approx 3300 BBs

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. 

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.