Maple Leaf Hop Up Chamber Set for UMAREX / GHK Glock Series ( GHK G17 ) new G&P M14 DMR OR (Foliage

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

You could quickly adjust HOP-UP just by remove forearm

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

which softens the impact of the bolt group at the end of its rearward stroke

Maple Leaf Hop Up Chamber Set for UMAREX / GHK Glock Series ( GHK G17 ) new G&P M14 DMR OR (FoliageAlloy 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