G&P Aluminum M4A1 Free Float AEG Outer Barrel Kit General Assault Tool Full Metal Receiver (Engraved "U

Full Metal Receiver (Engraved "U

FTK Kit Includes:  SP120 Spring (Oil Quenched/Tempered Si-Cr Alloy Steel Wire)  Polycarbonate Piston  Air Seal Nozzle  Ball Bearings Spring Guide  Polycarbonate Ventilation Piston Head  Stainless Cylinder Head  Lucid Chromium Plating Cylinder  Original Type Steel Gear  Enhanced Tappet Plate  6mm Steel Bushing  Shim Set  SUPER-LUBE Oil X3

Impact- Resistant polymer

-Plastic Selector (A) (Sand) (COP077SD)

SKU KA-VS-9749-OD-DXP Item Weight (gram) 2230 Size N/A Major Color Olive Drab Built Material High Density Nylon Manufacturer King Arms

G&P Aluminum M4A1 Free Float AEG Outer Barrel Kit General Assault Tool Full Metal Receiver (Engraved "UG&P Aluminum M4A1 Free Float AEG Outer Barrel Kit Aluminum Construction One Piece Barrel 14mm Clockwise Fit for G&P Front Set RAS series to install with Marui With Fluted on Barrel Length: 375mm 14. 5" SKU GP OTB BRL049 M4 Item Weight (gram) 270 Major Color Black Length 375mm Built Material Aluminum Manufacturer G&P