BLS Biodegradable BBs – 0.28g – 1kg – White
£16.99 £16.99
20 in stock
For the player who demands more than "standard" performance, the BLS 0.28g Bio BB is the ultimate upgrade. Often called the "sweet spot" of airsoft ammunition, these heavier rounds offer a significant boost in accuracy and wind resistance compared to 0.25g BBs. Whether you are running a tuned AEG, a high-performance HPA rig, or a crisp GBB rifle, these premium bio-rounds ensure your shots go exactly where the crosshairs are resting.
Key Features & Performance
- Superior Stability - The 0.28g weight provides a much flatter trajectory and maintains energy for longer, allowing you to reach out and touch targets that others can't.
- Environmentally Conscious - Manufactured from high-grade PLA (Polylactic Acid), these BBs are 100% biodegradable and meet the strict environmental requirements of UK woodland sites.
- Ultra-Smooth Finish - Every BB undergoes a multi-stage polishing process to ensure a seamless, non-marking surface that feeds perfectly through mid-cap springs and high-speed loaders.
- Tight Tolerances - With a guaranteed 5.95mm diameter (+/- 0.01mm), you can say goodbye to barrel jams and inconsistent FPS.
- High-Density Core - No air bubbles or internal voids mean a consistent centre of gravity, ensuring your hop-up applies backspin evenly every time.
The "Pro" Take
If you have spent any time or money upgrading your inner barrel or hop-up rubber, running 0.20g or 0.25g BBs is doing your RIF a disservice. The 0.28g is the heaviest weight most standard AEG hop-up units can lift efficiently without losing significant muzzle velocity. In the "Pro" community, these are the go-to for mid-range engagements because they "punch" through light brush and grass far better than lighter alternatives. You are getting the exact same quality as the most expensive "rebranded" packs on the market, but in a no-nonsense 1kg bag that keeps you in the fight for longer.
UK Spec & Site Performance
In the UK, where we often deal with unpredictable wind and dense woodland environments like Thunder Park or Survival Airsoft, the 0.28g BB is a game-changer. Most UK sites operate on a Joule-limit system (typically 1.13J for full-auto); these BBs allow you to stay well within those limits while maximizing the "effective range" of your RIF. They are fully compliant with UKARA-recognised site rules regarding bio-only ammo, making them the perfect choice for the modern UK skirmisher who wants a competitive edge without breaking the bank or the environment.
Friendly FAQ
Will these make my FPS go down?
Your FPS (Feet Per Second) will show a lower number on the chrono compared to 0.20g BBs, but your Joules (force) will remain similar. More importantly, your effective range and accuracy will actually increase!
Can I use these in a standard, un-upgraded gun?
Yes! Most modern AEGs from brands like G&G, Specna Arms, and ASG will handle 0.28g BBs perfectly fine and will see an immediate improvement in grouping size.
How long do they take to biodegrade?
This depends on the soil conditions and moisture at your local site, but they typically begin to break down after a few months of exposure to the elements, leaving no harmful plastic residue behind.
Are these suitable for indoor CQB?
While 0.25g is common for CQB, many players prefer 0.28g for "point-shooting" accuracy, especially if the site has long corridors where you need to make that first shot count.
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