- Ultra-tight tolerances
- Designed for max accuracy
- Various weights available
If you're seeking top-notch BBs for your upgraded setup, Evolution Xtreme Precision BBs are a fine choice! Boasting ultra-tight tolerances of +/- 0.005mm and a mirror-polished surface, these BBs will bring the absolute best accuracy out of your primary and are available in various weights, from 0.20g for standard AEGs, Shotguns and Pistols to 0.30g, a fine choice for setups with upgraded HOP-up parts and DMRs.
With tolerances tighter than almost every other BB on the market, we're very impressed with the performance-to-price ratio of Evolution's Xtreme Precision BBs. If you're accustomed to G&G Competition Grade BBs, try these out; you might save a few quid!
- Ultra-tight tolerances
- Designed for max accuracy
- Various weights available
If you're seeking top-notch BBs for your upgraded setup, Evolution Xtreme Precision BBs are a fine choice! Boasting ultra-tight tolerances of +/- 0.005mm and a mirror-polished surface, these BBs will bring the absolute best accuracy out of your primary and are available in various weights, from 0.20g for standard AEGs, Shotguns and Pistols to 0.30g, a fine choice for setups with upgraded HOP-up parts and DMRs.
With tolerances tighter than almost every other BB on the market, we're very impressed with the performance-to-price ratio of Evolution's Xtreme Precision BBs. If you're accustomed to G&G Competition Grade BBs, try these out; you might save a few quid!
- Ultra-tight tolerances
- Designed for max accuracy
- Various weights available
If you're seeking top-notch BBs for your upgraded setup, Evolution Xtreme Precision BBs are a fine choice! Boasting ultra-tight tolerances of +/- 0.005mm and a mirror-polished surface, these BBs will bring the absolute best accuracy out of your primary and are available in various weights, from 0.20g for standard AEGs, Shotguns and Pistols to 0.30g, a fine choice for setups with upgraded HOP-up parts and DMRs.
With tolerances tighter than almost every other BB on the market, we're very impressed with the performance-to-price ratio of Evolution's Xtreme Precision BBs. If you're accustomed to G&G Competition Grade BBs, try these out; you might save a few quid!
- 2800rnd Resealable bottle
- Various weights available
- High-grade BIO BBs - Dark Earth finish
If you're a stealthy skirmisher seeking biodegradable ammo, Evolution's Xtreme Precision Dark Earth BIO BBs are what you need! Supplied in a 2800rnd resealable bottle, these are Evolutions top-of-the-range Bio BBs, boasting a mirror-polished surface for maximum accuracy and consistency. These are the Dark Earth version, finished in a natural dark earth colour to aid concealment when shooting at long range. If you've ever been made because someone tracked your white BB stream back to you, these will solve that issue!
Xtreme Precision Bios are available in various weights to suit most platforms, from 0.20g for standard AEGs, Shotguns and Pistols to 0.30g, a fine choice for setups with upgraded HOP-up parts and DMRs. If your playstyle prioritises stealth and you need a Bio BB to match, Evolution Xtreme Precision Dark Earth BIO BBs are the way to go!
- 2800rnd Resealable bottle
- Various weights available
- High-grade BIO BBs - Dark Earth finish
If you're a stealthy skirmisher seeking biodegradable ammo, Evolution's Xtreme Precision Dark Earth BIO BBs are what you need! Supplied in a 2800rnd resealable bottle, these are Evolutions top-of-the-range Bio BBs, boasting a mirror-polished surface for maximum accuracy and consistency. These are the Dark Earth version, finished in a natural dark earth colour to aid concealment when shooting at long range. If you've ever been made because someone tracked your white BB stream back to you, these will solve that issue!
Xtreme Precision Bios are available in various weights to suit most platforms, from 0.20g for standard AEGs, Shotguns and Pistols to 0.30g, a fine choice for setups with upgraded HOP-up parts and DMRs. If your playstyle prioritises stealth and you need a Bio BB to match, Evolution Xtreme Precision Dark Earth BIO BBs are the way to go!
- 2800rnd Resealable bottle
- Various weights available
- High-grade BIO BBs - Dark Earth finish
If you're a stealthy skirmisher seeking biodegradable ammo, Evolution's Xtreme Precision Dark Earth BIO BBs are what you need! Supplied in a 2800rnd resealable bottle, these are Evolutions top-of-the-range Bio BBs, boasting a mirror-polished surface for maximum accuracy and consistency. These are the Dark Earth version, finished in a natural dark earth colour to aid concealment when shooting at long range. If you've ever been made because someone tracked your white BB stream back to you, these will solve that issue!
Xtreme Precision Bios are available in various weights to suit most platforms, from 0.20g for standard AEGs, Shotguns and Pistols to 0.30g, a fine choice for setups with upgraded HOP-up parts and DMRs. If your playstyle prioritises stealth and you need a Bio BB to match, Evolution Xtreme Precision Dark Earth BIO BBs are the way to go!
- 2800rnd Resealable bottle
- Various weights available
- High-grade BIO BBs - Dark Earth finish
If you're a stealthy skirmisher seeking biodegradable ammo, Evolution's Xtreme Precision Dark Earth BIO BBs are what you need! Supplied in a 2800rnd resealable bottle, these are Evolutions top-of-the-range Bio BBs, boasting a mirror-polished surface for maximum accuracy and consistency. These are the Dark Earth version, finished in a natural dark earth colour to aid concealment when shooting at long range. If you've ever been made because someone tracked your white BB stream back to you, these will solve that issue!
Xtreme Precision Bios are available in various weights to suit most platforms, from 0.20g for standard AEGs, Shotguns and Pistols to 0.30g, a fine choice for setups with upgraded HOP-up parts and DMRs. If your playstyle prioritises stealth and you need a Bio BB to match, Evolution Xtreme Precision Dark Earth BIO BBs are the way to go!
- 2800rnd Resealable bottle
- Various weights available
- High-grade BIO BBs
If your local side mandates biodegradable ammo, but you're running an upgraded setup, Evolution's Xtreme Precision White BIO BBs are what you need! Supplied in a 2800rnd resealable bottle, these are Evolutions top-of-the-range Bio BBs, boasting a mirror-polished surface for maximum accuracy and consistency.
Xtreme Precision Bios are available in various weights to suit most platforms, from 0.20g for standard AEGs, Shotguns and Pistols to 0.30g, a fine choice for setups with upgraded HOP-up parts and DMRs. If you want standard BB performance from a Bio BB, Evolution Xtreme Precision White BIO BBs are a great choice.
- 2800rnd Resealable bottle
- Various weights available
- High-grade BIO BBs
If your local side mandates biodegradable ammo, but you're running an upgraded setup, Evolution's Xtreme Precision White BIO BBs are what you need! Supplied in a 2800rnd resealable bottle, these are Evolutions top-of-the-range Bio BBs, boasting a mirror-polished surface for maximum accuracy and consistency.
Xtreme Precision Bios are available in various weights to suit most platforms, from 0.20g for standard AEGs, Shotguns and Pistols to 0.30g, a fine choice for setups with upgraded HOP-up parts and DMRs. If you want standard BB performance from a Bio BB, Evolution Xtreme Precision White BIO BBs are a great choice.
- 700 Gram resealable bag
- Various weights available
- High-grade BIO BBs
If you're after high-grade biodegradable Airsoft BBs, Evolution Xtreme Precision White BIO BBs; 700g Bag is a fantastic option. Made from biodegradable PLA with a mirror-polished finish, these are Evolution's top-of-the-range bio BBs, ideal for upgraded platforms to ensure you get maximum accuracy potential.
Supplied in a 700-gram resealable bag, these BBs are available in a range of different weights, from 0.20g for standard AEGs, Shotguns and Pistols to 0.30g, a fine choice for setups with upgraded HOP-up parts and DMRs. If you like to shoot responsibly but don't want to sacrifice performance, Evolution Xtreme Precision White BIO BBs; 700g Bag will do the trick!
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.