King Arms L1A1 SLR Blowback AEG XM responsible for the GP-25 and

responsible for the GP-25 and GP-30 under-barrel grenade launchers

16mm+ (clockwise thread) to 14mm- (anti-clockwise thread)

- Body is made of polymer and metal

so it will be more air-tight increasing the fps

King Arms L1A1 SLR Blowback AEG XM responsible for the GP-25 andThe United Kingdom developed its own variant of the FN FAL in 1957 as the L1A1 Self Loading Rifle (SLR). 1 1 Scale Replica Original British Variant FAL (known as L1A1) Airsoft Electric Gun Rifle Safe & Semi Automatic Shooting Mode Long Barrel Design for accurate long range shooting like a real steel Able to store 9. 6v 1700mAh battery inside the Butt Stock (Rotate to open) Foldable Carry Handle One piece metal outer barrel Adjustable Front & Rear