M249 HOP UP GEN 3 (CNC) FOR A&K / CYBERGUN / CLASSIC ARMY M249 LAYLAX Compatible to MK3 MKIII M870

Compatible to MK3 MKIII M870 Shotgun Only

standard weaver mount and stud mount

More detailed information about the TT Modular Combat Pack is available here

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

Top Front Pocket: 9" L x 4

M249 HOP UP GEN 3 (CNC) FOR A&K / CYBERGUN / CLASSIC ARMY M249 LAYLAX Compatible to MK3 MKIII M870This 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