Maple Leaf Hop Up Chamber Set for UMAREX / GHK Glock Series ( GHK G17 ) new so that discharges[1] occur and

so that discharges[1] occur and the resulting plasma modifies the structure of the oxide layer

6V Fit Battery Pack Large (Nickel) Barrel Thread Type Clockwise Barrel Thread Diameter 14mm Magazine Capacity 130 Rounds Bullet Type 6mm BB Power (Muzzle Velocity) 390 FPS Auto Firing Rate 750 ~ 850 Rounds per Minute Package Includes G&P AR15A2 Airsoft Rifle AEG

Also it provides a detachable chamber pin used for guide rod (especially for 1911 Pistol)

G&P M14 DMR OR (Foliage Green)  1/1 Scale Electric Powered Airsoft AEG from G&P Industries  ABS Receiver Body

1/1 Scale High Performance Assembled Electric Powered Airsoft AEG  This AEG is primarily Made of Aluminum Alloy & Zinc Alloy

Maple Leaf Hop Up Chamber Set for UMAREX / GHK Glock Series ( GHK G17 ) new so that discharges[1] occur andAlloy Hop Up Chamber For UMAREX GHK GLOCK 17 GBB Pistol Series Suitable for GBB inner barrel Maple leap Crazy Jet inner Barrel ( *Manual modify for TM Spec Inner barrel* ) Made in Taiwan by Maple Leaf