M249 HOP UP GEN 3 (CNC) FOR A&K / CYBERGUN / CLASSIC ARMY M249 LAYLAX G&P and other compatible M4

G&P and other compatible M4 / M16 Series Airsoft AEG MagazinesGearbox: G&P Version 2 w/ GATE AsterThread Direction: 14mm CCW (Negative)Fire Modes: Semi/Full-Auto

Salient Arms Licensed Trademark

standard weaver mount and stud mount

G17 gen3 or gen4 (VFC version)

M249 HOP UP GEN 3 (CNC) FOR A&K / CYBERGUN / CLASSIC ARMY M249 LAYLAX G&P and other compatible M4This isn't just a replacement CNC hop up for A&K, Cybergun and Classic Army M249. Made out of full metal so it will last longer and give you the edge in accuracy. It is designed for the Prometheus Purple hop up rubber, or other lipless hop up rubbers. Once the barrel is connected to the chamber itself, there is absolutely no wobble at all which increases it's reliability. Modern hop up chambers uses a spinning dial to adjust the hop which is far more