APS. M4 CQB Airsoft Electric Blowback AEG (Hybrid Gearbox, BK) ASK It is fully compatitble with

It is fully compatitble with aftermarket top gas pistol using the similar system

allowing the projectile to continue in flight

it tends to roll and backspin

there is more then enough gas to empty all 6 shots

01 Precision AEG Inner Barrel (590mm)  Internal diameter 6

APS. M4 CQB Airsoft Electric Blowback AEG (Hybrid Gearbox, BK) ASK It is fully compatitble withPR302 is the tactical version of PR301. Standard comes with V2 Metal HYBRiD Gear Box with Electric Blow Back features. Outer barrel and Butt Stock Tube was made by metal and the hand grip, butt stock and bodies were made by Reinforced Polymer. Tactical RIS Hand Guard with 4 sides Rail allow player to mount different accessories on it. Flip Up Rear Sight also allow user to play this gun in different scenario A. P. S. M4 CQB Airsoft Electric Blowback