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£10.99
  • 1KG Bag: 4000 BBs approx.
  • Biodegradable BBs - Mag dump guilt-free
  • 0.25g - Ideal for any situation

If you're looking for affordable 0.25g BIO BBs, the Delta Armory 0.25g BIO EAGLE™ BBs; 1KG Bag is ideal. Supplied in a resealable bag of 4000, these BIO BBs are made from biodegradable PLA polymer, which allows you to magdump all day long with a clear conscience out in the wonderful woodlands.

EAGLE™ BBs are a more affordable alternative to Delta's Diamond BBs, boasting tight tolerances of only +/- 0.01mm maximum size deviation between each BB. Their high-polished surface ensures feeding is reliable and accuracy is on point, especially when used with a tightbore barrel. If you need BIO BBs which won't break the bank, look no further!

£8.99
  • 1KG Bulk bag
  • Contains 4000 BBs approx.
  • 0.25g - Ideal for any situation!

If you need BBs for a mix of CQB and outdoors, 0.25g BBs are what you need! The Delta Armory 0.25g EAGLE™ BBs; 1KG Bag are supplied in a resealable bulk bag of 4000 BBs approximately, ideal for those who love a mag dump!

EAGLE™ BBs are a more affordable alternative to Delta's Diamond BBs, boasting tight tolerances of only +/- 0.01mm maximum size deviation between each BB. Their high-polished surface ensures feeding is reliable and accuracy is on point, especially when used with a tightbore barrel. If you need BBs which won't break the bank, look no further!

£13.99
  • 1KG Bag: 4000 BBs approx.
  • Green tracer BBs
  • 0.25g - Ideal for any situation

If you need cheap green tracer BBs for some glow-in-the-dark action, Delta Armory has you covered with the 0.25g EAGLE™ Tracer BBs; 1KG Bag; Green! Supplied in a 1KG bulk bag containing approximately 4000 BBs, these tracer BBs glow green when shot through an Airsoft tracer unit, giving you an instinct aiming edge up close and a massive psychological warfare advantage.

EAGLE™ BBs are a more affordable alternative to Delta's Diamond BBs, boasting tight tolerances of only +/- 0.01mm maximum size deviation between each BB. Their high-polished surface ensures feeding is reliable and accuracy is on point, especially when used with a tightbore barrel. If you need tracer BBs which won't break the bank, look no further!

£8.99
  • 1KG Bag: 5000 BBs approx.
  • Biodegradable BBs - Mag dump guilt-free
  • 0.20g - Ideal for pistols & shotguns

If you need biodegradable BBs for your pistol or shotgun, the 0.20g BIO EAGLE™ BBs; 1KG Bag from Delta Armory is a fantastic choice. Supplied in a resealable bag of 5000 BBs approximately, these biodegradable BBs are ideal for outdoor skirmishes, allowing you to let rip without worrying about long term environmental damage!

EAGLE™ BBs are a more affordable alternative to Delta's Diamond BBs, boasting tight tolerances of only +/- 0.01mm maximum size deviation between each BB. Their high-polished surface ensures feeding is reliable and accuracy is on point, especially when used with a tightbore barrel. If you need BIO BBs which won't break the bank, look no further!

£6.99
  • 1KG Bulk bag
  • Contains 5000 BBs approx.
  • 0.2g - Ideal for CQB, sidearms & shotguns

If you need BBs for CQB or use in your sidearm or shotgun, 0.20g is the ideal weight for you! The Delta Armory 0.20g EAGLE™ BBs; 1KG Bag are supplied in a resealable bulk bag of 5000 BBs approximately, great for those with a heavy trigger finger!

EAGLE™ BBs are a more affordable alternative to Delta's Diamond BBs, boasting tight tolerances of only +/- 0.01mm maximum size deviation between each BB. Their high-polished surface ensures feeding is reliable and accuracy is on point, especially when used with a tightbore barrel. If you need BBs which won't break the bank, look no further!

£11.99
  • 1KG Bag: 3571 BBs approx.
  • Biodegradable BBs - Mag dump guilt-free
  • 0.28g - Perfect for outdoor skirmishing

If you're looking for 0.28g BIO BBs for woodland warfare, Delta Armory 0.28g BIO EAGLE™ BBs; 1KG Bag are a fine choice. These BBs are supplied in a 1KG resealable bag of approximately 3571 BBs, more than enough to dominate a woodland environment!

EAGLE™ BBs are a more affordable alternative to Delta's Diamond BBs, boasting tight tolerances of only +/- 0.01mm maximum size deviation between each BB. Their high-polished surface ensures feeding is reliable and accuracy is on point, especially when used with a tightbore barrel. If you need BIO BBs which won't break the bank, look no further!

£11.99
  • 1KG Resealable bag
  • Contains approx. 3120 BBs
  • 0.32g - Ideal for long-range setups

If you're seeking high-grade BBs for your DMR or accurised long-range platform, the Delta Armory 0.32g EAGLE™ BBs; 1KG Bag will serve you well! These heavy-weight BBs are supplied in a 1KG bulk bag containing approximately 3120 BBs. If you're slinging more .32s than that in a single day, we want to be on your team!

EAGLE™ BBs are a more affordable alternative to Delta's Diamond BBs, boasting tight tolerances of only +/- 0.01mm maximum size deviation between each BB. Their high-polished surface ensures feeding is reliable and accuracy is on point, especially when used with a tightbore barrel. If you need BBs which won't break the bank, look no further!

£13.99
  • 1KG Resealable bag
  • Contains 3120 BBs approx.
  • 0.32g - Ideal for upgraded HOP-ups

If you're an outdoor skirmisher with a long-range-focused setup, Delta Armory 0.32g BIO EAGLE™ BBs; 1KG Bag are what you need to feed it. These biodegradable BBs are supplied in a 1KG resealable bag of 3120 BBs, approximately, plenty for even the heaviest trigger finger!

EAGLE™ BBs are a more affordable alternative to Delta's Diamond BBs, boasting tight tolerances of only +/- 0.01mm maximum size deviation between each BB. Their high-polished surface ensures feeding is reliable and accuracy is on point, especially when used with a tightbore barrel. If you need BIO BBs which won't break the bank, look no further!

£21.99
  • 1KG Resealable bag
  • Contains 2777 BBs approx.
  • 0.36g - Ideal for DMRs & sniper rifles

If you're an outdoor skirmisher with a long-range-focused setup, Delta Armory 0.36g Diamond 6mm BIO BBs are what you need to feed it! Supplied in a 1KG resealable bag of 2777 BBs, approximately, these biodegradable BBs are the most affordable way to keep your long-range build in action. Being 0.36g in weight, these BBs are best used with rifles with upgraded HOP-up parts, DMRs and sniper rifles.

EAGLE™ BBs are a more affordable alternative to Delta's Diamond BBs, boasting tight tolerances of only +/- 0.01mm maximum size deviation between each BB. Their high-polished surface ensures feeding is reliable and accuracy is on point, especially when used with a tightbore barrel. If you need BIO BBs which won't break the bank, look no further!

£15.99
  • 1KG Bag: 4000 BBs approx.
  • Biodegradable Green tracer BBs
  • 0.25g - Ideal for any situation

If you're after cheap biodegradable tracer BBs for a mix of CQB and outdoor skirmishes, load up on Delta Armory's 0.20g Tracer BIO EAGLE™ BBs; 1KG Bag! Supplied in a 1KG bulk bag containing approximately 4000 BBs, these bio tracer BBs glow green when shot through an Airsoft tracer unit, giving you an instinct aiming edge up close and a massive psychological warfare advantage. Being made from biodegradable material also means you can shoot outside without worrying about clean-up!

EAGLE™ BBs are a more affordable alternative to Delta's Diamond BBs, boasting tight tolerances of only +/- 0.01mm maximum size deviation between each BB. Their high-polished surface ensures feeding is reliable and accuracy is on point, especially when used with a tightbore barrel. If you need biodegradable tracer BBs which won't break the bank, look no further!

£22.99
  • 1KG Resealable bag
  • Contains 2500 BBs approx.
  • 0.40g - Ideal for snipers & DMRs

If you're seeking affordable sniper rifle ammo with tight tolerances made from biodegradable materials, Delta Armory 0.40g BIO EAGLE™ BBs; 1KG Bag are the way to go! These 0.40g sniper BBs are supplied in a resealable bulk bag containing approximately 2500 BBs, which will definitely save you a few quid compared to other brands!

EAGLE™ BBs are a more affordable alternative to Delta's Diamond BBs, boasting tight tolerances of only +/- 0.01mm maximum size deviation between each BB. Their high-polished surface ensures feeding is reliable and accuracy is on point, especially when used with a tightbore barrel. If you need BIO BBs which won't break the bank, look no further!

£11.99
  • 1KG Bag: 5000 BBs approx.
  • Green tracer BBs
  • 0.20g - Ideal for CQB

If you're a CQB specialist seeking cheap green tracer BBs, load up on Delta Armory 0.20g EAGLE™ Tracer BBs; 1KG Bag; Green! Supplied in a 1KG bulk bag containing approximately 5000 BBs, these tracer BBs glow green when shot through an Airsoft tracer unit, giving you an instinct aiming edge up close and a massive psychological warfare advantage.

EAGLE™ BBs are a more affordable alternative to Delta's Diamond BBs, boasting tight tolerances of only +/- 0.01mm maximum size deviation between each BB. Their high-polished surface ensures feeding is reliable and accuracy is on point, especially when used with a tightbore barrel. If you need tracer BBs which won't break the bank, look no further!

£10.99
  • 1KG Resealable bag
  • Contains 3333 BBs approx.
  • 0.30g - Great for upgraded AEGs

If you need some hefty BBs for your upgraded primary, Delta Armory's 0.30g EAGLE™ BBs; 1KG Bag are the perfect choice! These BBs are supplied in a 1KG resealable bag of 3333 BBs approximately, more than enough to give the enemy what for at the peak of Airsoft range!

EAGLE™ BBs are a more affordable alternative to Delta's Diamond BBs, boasting tight tolerances of only +/- 0.01mm maximum size deviation between each BB. Their high-polished surface ensures feeding is reliable and accuracy is on point, especially when used with a tightbore barrel. If you need BBs which won't break the bank, look no further!

£16.99
  • 1KG Bag: 3571 BBs approx.
  • Biodegradable Green tracer BBs
  • 0.28g - Great for outdoor skirmishes

If you need more affordable 0.28g bio tracer ammo, Delta Armory has your back with the 0.28g Tracer BIO EAGLE™ BBs; 1KG Bag! Far cheaper than rival brands with no compromise when it comes to quality, these biodegradable green tracer BBs are supplied in a bulk bag containing approximately 3571 BBs.

These BBs glow green when shot through an Airsoft tracer unit, giving you an instinct aiming edge up close and a massive psychological warfare advantage. Being made from biodegradable material also means you can shoot outside without worrying about clean-up!

EAGLE™ BBs are a more affordable alternative to Delta's Diamond BBs, boasting tight tolerances of only +/- 0.01mm maximum size deviation between each BB. Their high-polished surface ensures feeding is reliable and accuracy is on point, especially when used with a tightbore barrel. If you need biodegradable tracer BBs which won't break the bank, look no further!

£12.99
  • 1KG Bag: 3333 BBs approx.
  • Biodegradable BBs - Mag dump guilt-free
  • 0.30g - Great for upgraded guns & DMRs

If you need some affordable BIO BBs for your upgraded setup, Delta Armory's 0.30g BIO EAGLE™ BBs; 1KG Bag are the perfect choice for outdoor skirmishing. These biodegradable BBs are supplied in a 1KG resealable bag of 3333 BBs approximately, more than enough to keep heads down in the woods!

EAGLE™ BBs are a more affordable alternative to Delta's Diamond BBs, boasting tight tolerances of only +/- 0.01mm maximum size deviation between each BB. Their high-polished surface ensures feeding is reliable and accuracy is on point, especially when used with a tightbore barrel. If you need BIO BBs which won't break the bank, look no further!

£13.99
  • 1KG Bag: 5000 BBs approx.
  • Biodegradable Green tracer BBs
  • 0.20g - Ideal for pistols & shotguns

If you're after cheap biodegradable tracer BBs, your needs have finally been met with Delta Armory's 0.20g Tracer BIO EAGLE™ BBs; 1KG Bag. Supplied in a 1KG bulk bag containing approximately 5000 BBs, these bio tracer BBs glow green when shot through an Airsoft tracer unit, giving you an instinct aiming edge up close and a massive psychological warfare advantage. Being made from biodegradable material also means you can shoot outside without worrying about clean-up!

EAGLE™ BBs are a more affordable alternative to Delta's Diamond BBs, boasting tight tolerances of only +/- 0.01mm maximum size deviation between each BB. Their high-polished surface ensures feeding is reliable and accuracy is on point, especially when used with a tightbore barrel. If you need biodegradable tracer BBs which won't break the bank, look no further!

£14.99
  • 1KG Bag: 4347 BBs approx.
  • Biodegradable Green tracer BBs
  • 0.23g - Ideal for all Airsoft guns

If you're looking for the happy middle ground between 0.2g BBs and 0.25, in bio tracer flavour, you just found it! The Delta Armory 0.23g Tracer BIO EAGLE™ BBs; 1KG Bag contains approximately 4347 0.23g BBs, giving you plenty of trigger time for an affordable price. Weighing in at 0.23g per 6mm projectile, these BBs sit right in between 0.2g and 0.25g BBs, giving you an option if you find your BBs drop short with 0.25g but have more to give when shooting 0.2g.

These biodegradable tracer BBs glow green when shot through an Airsoft tracer unit, giving you an instinct aiming edge up close and a massive psychological warfare advantage. Being made from biodegradable material also means you can shoot outside without worrying about clean-up!

EAGLE™ BBs are a more affordable alternative to Delta's Diamond BBs, boasting tight tolerances of only +/- 0.01mm maximum size deviation between each BB. Their high-polished surface ensures feeding is reliable and accuracy is on point, especially when used with a tightbore barrel. If you need biodegradable tracer BBs which won't break the bank, look no further!

£7.99
  • 1KG Resealable bag
  • 4350 BBs approximately
  • 0.23g - Great for shotguns, pistols and more!

If you need BBs for CQB or use in your sidearm or shotgun, 0.23g is the ideal weight for you! The Delta Armory 0.23g EAGLE™ BBs; 1KG Bag are supplied in a resealable bulk bag of approximately 4350 BBs. This package is an amazing deal for those with a heavy trigger finger, but who don't like to burn a hole in their pocket!

EAGLE™ BBs are a more affordable alternative to Delta's Diamond BBs, boasting tight tolerances of only +/- 0.01mm maximum size deviation between each BB. Their high-polished surface ensures feeding is reliable and accuracy is on point, especially when used with a tightbore barrel. If you need BBs which won't break the bank, look no further!

£9.99
  • Dust Cover Included
  • Metal Fill Nozzle
  • 300g Contents

NUPROL's newer, cleaner and higher performance Airsoft gas, now named NUPROL 2.0. A slightly larger bottle over its predecessor with cleaner propane gas and silicone contents internally.

This Airsoft Green Gas will give your Airsoft gun an FPS boost whilst keeping everything running smooth and clean.

An excellent all year round gas from NUPROL, a must for any GBB pistol, Airsoft carbine and other gas devices.

£0.50
  • 12g Capacity
  • Single CO2 Bulb
  • Steel Construction


    A 12g CO2 Bulb Capsule Single, sold individually these 12g bulbs can be used for both Airsoft and Air rifles.

    £9.99
    • 175 PSI Output
    • Power Up Green Gas
    • For GBB Pistols, Rifles

    A Performance enhancing Green Gas designed for use in Alloy / Metal slide Gas Blowback Pistols & Rifles. The VORSK V6 Green Gas provides you with a highly consistent composition of Gas to Silicone lubricant ratio, thus keeping your magazines and seals healthy while providing you with a super strong recoil and great shot-to-shot consistency! VORSK V6 Is the perfect Fuel for your Pistol!  

    £8.99
    • Mock Bullets
    • Unique Design
    • TM Compatible

    A gorgeous Polymer constructed Mid-Cap magazine which is compatible with most brands of AR/M4/M16 platform rifles, including standard Tokyo Marui replicas.

    £8.99
    • Mock Bullets
    • Unique Design
    • TM Compatible

    A gorgeous Polymer constructed Mid-Cap magazine which is compatible with most brands of AR/M4/M16 platform rifles, including standard Tokyo Marui replicas.

    £13.99
    • 30 / 140rnd Setting
    • STANAG Magazine
    • Realistic Design

    A STANAG type magazine which is designed to fit any Airsoft AEG rifle which accepts this style of magazine, such as M4, L85, 416, SCAR-L and more.

    This magazine is the perfect purchase for any Airsoft skirmisher due to its low price and high quality, with the added bonus that should you one day visit a low-cap only site it can be quickly changed to suit your needs.

    £7.99
    • 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
    • Six Pack Of Shells
    • Dual Red & Black Designs
    • 30rnd BB Capacity Per Shell

    Perfect for any Airsofter wielding an Airsoft pump action shotgun; this pack of Airsoft shotgun shells contains 3 red and 3 black shells, each capable of holding 30 rounds of 6mm Airsoft BB ammunition.

    £34.99
    • Dupont Zytel construction
    • Smoother BB channel
    • 'Fuel Gauge' Indicator

    The latest edition of the world's best Airsoft Magazine! Built for ultimate performance and durability, the EPM1RX Magazine from PTS Syndicate holds a massive 250 rnds in a Spring-Fed Mid-Cap design. This means you get the superb feeding performance of a Mid-Cap, but with a generous capacity that rivals most High-Cap Magazines!

    The latest revision of this magazine includes brand new tooling for the internal shell, which leads to more precise dimensions and a smoother BB channel. Perfection just got even better! If you want only the best of the best for your favourite M4 AEG, HPA adapter or Maximus kit, you need to treat it to some PTS Syndicate EPM1-RX 250rnd Magazines.

    £24.99
    • 150rnd Capacity
    • Compatible with M4/AR-15, SCAR-L, 416, L85 AEGs
    • Gen.2 PTS EPM - New and improved!

    If you are looking for M4/AR-15 AEG magazines that are a cut above the rest, the PTS Syndicate 150rnd EPM Gen.2 Enhanced Polymer Magazine is the one to go for! This is the Gen.2 version of the EPM, building on the superb design of the original by adding improved gripping texture on the exterior, compatibility with Magpul MAGLINK® magazine couplers and a new, more rigid Zytel polymer baseplate.

    Like the usual mid-cap magazine, the EPM Gen.2 is loaded through the fill/feed port at the top using an Airsoft speed loader or loading rod/tool and has no battle rattle whatsoever, making it great for milsim inclined skirmishers and those who prioritise stealth when skirmishing. All of the enhancements from the original EPM design have been retained, including the magazine well guides at the top of the shell which eliminate wobble, the witness window showcasing mock cartridges with a clear section to confirm the mag is fully loaded and the high visibility orange follower so you can confirm when your mag is empty.

    With a wide range of compatibility, a high-strength compression spring and Dupont Zytel polymer construction, you would be hard pressed to find a better magazine for M4/AR-15 AEG compatible platforms!

    £24.99
    • 150rnd Capacity
    • Compatible with M4/AR-15, SCAR-L, 416, L85 AEGs
    • Gen.2 PTS EPM - New and improved!

    If you are looking for M4/AR-15 AEG magazines that are a cut above the rest, the PTS Syndicate 150rnd EPM Gen.2 Enhanced Polymer Magazine is the one to go for! This is the Gen.2 version of the EPM, building on the superb design of the original by adding improved gripping texture on the exterior, compatibility with Magpul MAGLINK® magazine couplers and a new, more rigid Zytel polymer baseplate.

    Like the usual mid-cap magazine, the EPM Gen.2 is loaded through the fill/feed port at the top using an Airsoft speed loader or loading rod/tool and has no battle rattle whatsoever, making it great for milsim inclined skirmishers and those who prioritise stealth when skirmishing. All of the enhancements from the original EPM design have been retained, including the magazine well guides at the top of the shell which eliminate wobble, the witness window showcasing mock cartridges with a clear section to confirm the mag is fully loaded and the high visibility orange follower so you can confirm when your mag is empty.

    With a wide range of compatibility, a high-strength compression spring and Dupont Zytel polymer construction, you would be hard pressed to find a better magazine for M4/AR-15 AEG compatible platforms!

    £13.99
    • 130rnd Capacity
    • Wide Compatibility
    • Dummy Ammunition

    A 130rnd Mid-Cap Magazine for SMG-5 Platform Airsoft Guns, fitting CYMA, Classic Army, SRC, JG and Tokyo Marui standard replicas. This modern-style Magazine is reminiscent of the 'P-Mag' style design, and features Mock Bullets / Dummy Ammunition visible through a window on the side of the Magazine. Whether you run a modern SMG-5 loadout, or you want to add a tactical 'touch' to your Airsoft Gun, then the CYMA 130rnd Polymer SMG5/SMG5K Magazine is perfect for the task.

    Spend Less, Shoot More! Shop Airsoft's Best Deals

    Here at Patrol Base, we're the biggest Retailer of airsoft kit in the UK and that buying power allows us to pass the bargains and savings on to YOU, the player. We spend lots of time curating the best deals possible to allow you to buy the best and spend less, especially when it comes to re-stocking your inventory with airsoft gas, airsoft BBs and more.

    Browse our Airsoft Bundle deals and bulk buys to spend small when you get it all and stock up for your next skirmish! - We're the next best thing to an actual airsoft wholesale in the UK! In fact, our prices are as close as you can get to wholesale, so save yourself a wallet load on bulk buying BBs and more! The more you add, the cheaper it becomes.

    Save money now by bulk buying your airsoft consumables before your next game, so you can play harder for longer without worrying if you're going to run out! Shop our airsoft bulk deals online today. And while you’re shopping savvy, don’t forget to browse our reusable airsoft grenades too.