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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Strengthen Valve Knocker-Sear System
reinforced cylinder head and the vacuum piston head
Metal Thumb Safety and Beaver Tail Grip Safety (Weathered Red)
Length 102
Z-Parts MK4 Barrel Nut for Umarex / VFC M4 GBB Airsoft m320 m17 Strengthen Valve Knocker-Sear SystemZ Parts MK4 Barrel Nut for Umarex VFC M4 GBB Airsoft Metal Construction MK4 Style Barrel Nut Suitable For Umarex VFC M4 Series Airsoft Gas Blow Back GBB Rifle Rifle Airsoft Guns
