Angry Gun Rear Sling Adapter for Umarex/VFC HK417 GBB (MOD B, 1-Hole) Tactical Barrel safety lever and front &

safety lever and front & dummy rear disassembly button are functional and realistic designed

Guarder Steel Trigger  Realstic shape and style  Steel Construction  P-Process Surface Finish Technology  Suitable for KSC AR15 / M4A1 Series Gas Blow Back GBB Rifle

G&P M4A1 Retractable Stock  Handguard store up to 8

Asia Med / Large / XL

For custom upgrade user

Angry Gun Rear Sling Adapter for Umarex/VFC HK417 GBB (MOD B, 1-Hole) Tactical Barrel safety lever and front &Angry Gun Rear Sling Adapter for Umarex VFC HK417 GBB (MOD B, 1 Hole) Metal Constructed Rear Sling Adapter MOD B, 1 Hole Version Design for Umarex VFC HK417 Series Airsoft Gas Blow Back GBB Rifle