[Set] 789 GBB Airsoft Pistol [Double Bell] + HPA Adapter Hi-capa Pistol Series for M4/AR15 Magazines [Army Armament]

Replica category referring to general platform types, e.g. AK, AR15.

Fire modes available in the replica (e.g. semi-auto, full-auto, burst), affecting the firing style.

Blowback effect simulating bolt recoil, increasing shooting realism.

BB hop-up system improving range and accuracy by applying backspin, extending the flat trajectory.

Individual designation identifying a specific replica unit.

Number of BBs the magazine can hold.

BB muzzle energy expressed in joules, measured using 0.20 g BBs, defining the actual force delivered.

BB velocity after leaving the barrel, expressed in feet per second (FPS), measured using 0.20 g BBs and without hop-up applied.

Type of magazine included with the replica (e.g. hi-cap, mid-cap, low-cap, gas), defining its design and capacity.

Number of BBs the magazine can hold.