4D Tactical Deluxe Retrofit Kit Optics Great for CQB airsoft environments

Great for CQB airsoft environments

You gain a bigger ROF

The FN M249 Featherweight has also shed some pounds by discarding the original brick-heavy standard M249 gearbox design in favor of a lighter weight souped-up Version 2 gearbox

The Aluminum and Titanium construction makes this trigger very light and durable

After inserting a CO2 cartridge

4D Tactical Deluxe Retrofit Kit Optics Great for CQB airsoft environments4D Tactical helmet pad retrofit kits are widely regarded as the best aftermarket helmet padding available. The pads are made of soft memory foam, they make putting your helmet on your head feel like putting a cloud on your head. The outer material is sewn together so it will not tear like glued pads from other manufacturers. Many other brands of helmet pads are not as soft nor are they as spacious and as a result give the user uncomfortable pressure