APFG PX-K Copperhead GBB Upper Kit For APFG 002 GBB COP091OD The inner diameter of the

The inner diameter of the RWA hop up bucking is smaller and tighter than any existing hop-up rubber

SOC / Government Model Airsoft with loop for Lanyard Attachment  Full Steel Alloy built Hammer Spring Housing  Prevent dropping pistol on the floor

This spring is a drop-in fit

5 inches of rail space

SKU KA-AG-23 Item Weight (gram) 3050 Major Color Black Length 670mm / 750mm (Extended) Hop-up Adjustable Shooting Mode Semi/Fully Automatic Gearbox Type 3 Blow Back Yes AEG Power Source 7

APFG PX-K Copperhead GBB Upper Kit For APFG 002 GBB COP091OD The inner diameter of theCopperhead Style Upper Receiver 14mm CCW Steel Flash Hider Package Included Outer Barrel & Completed HOP UP Chamber Set With Inner Barrel Compatible For APFG 002 PX K GBB