Lancer Tactical Gen 3 Hellion 7" M-LOK Airsoft AEG Rifle w/ Crane Stock Color:Purple Gun features a standard 16mm

Gun features a standard 16mm CCW threaded outer barrel

some other websites claim 1700 capacity

Programmable power supply with eFuse

ICS quality airsoft gas gun

Lancer Tactical Gen 3 Hellion 7" M-LOK Airsoft AEG Rifle w/ Crane Stock Color:Purple Gun features a standard 16mmSpecifications Brand: Lancer Tactical Operation: Electric Automatic Construction: Nylon Polymer Frame Metal Barrel Assembly Firing Modes: Semi Automatic, Full Automatic, Safe Muzzle Velocity: 380 400 FPS with 0. 20g BBs (High FPS spring installed, 330 350 FPS with 0. 20g BBs (Low FPS spring included in the box) ***Low FPS spring not included for Canada*** Magazine Capacity: 140 Round High Speed Mid Capacity Magazine (Compatible with most M4 magazines)