Umarex HK416A5 GBB Airsoft Rifle (by GHK) (STD Version, Zinc Alloy Bolt Carrier) noveske G&P Polymer Trigger Guard Fiber

G&P Polymer Trigger Guard  Fiber Polymer (PA + GF) Construction  Suitable for M4A1 Series Airsoft Electric Gun AEG Rifle

short type motor

A complete Gearbox Upgrade kit includes ALL parts for upgrading your Airsoft Electric Gun AEG  Infinite Torque-Up Version  Guarder made this kit with all suitable parts to super tune up your AEG Rifle  The combination of difference parts allow an optimal result & performance  Hard and rigid material used

9mm)  Internal diameter 6

[The main compartments]

Umarex HK416A5 GBB Airsoft Rifle (by GHK) (STD Version, Zinc Alloy Bolt Carrier) noveske G&P Polymer Trigger Guard FiberUmarex HK416A5 GBB Airsoft Rifle (by GHK) (STD Version, Zinc Alloy Bolt Carrier Officially Licensed by H&K Standard Version (Zinc Alloy Bolt Carrier Assembly) Full H&K Markings Equipped with the Latest G95K M LOK Quick Detach Handguard Premium Full Steel Fire Control Group Assembly for Exceptional Durability One Piece Full Steel Outer Barrel for Rock Solid Stability with ZERO Wobble Patented Quick Adjust HOP System Latest HK Style Nylon Polymer 30