G&P WA M4 GBB Negative Pressure Roller Bolt Carrier Grey (Set B) RC 290mm Real Wood Handguard and

290mm Real Wood Handguard and 295mm Fixed Stock With Rubber Cheek Pad

The OSH series features a fold/wrap design with Adjustable Pro-Safe Tensioning

-Crane Stock extendable and 'grippy' grip

Functions with a simple mechanical winding wheel to build up tension for feeding

UAC Aluminum Loading Nozzle for Marui M&P9 GBB  CNC Aircraft grade 6061 Aluminium Construction (Durable & Light Weight)  For Smooth & Constant Blowback  The UAC Aluminium Nozzle can provide a constant

G&P WA M4 GBB Negative Pressure Roller Bolt Carrier Grey (Set B) RC 290mm Real Wood Handguard andG&P WA M4 GBB Negative Pressure Roller Bolt Carrier (Set B) Inside (PA) Outside (Gold Chromic Coating) For Bomber GBB CNC Metal Body ONLY Come With 2x Polymer Nozzle Set ( Negative pressure operated blowback system ) Design For Replace The Original Bolt Carrier SKU GP WP204B Item Weight (gram) 205 Major Color Grey Built Material Inside (PA) Outside (Gold Chromic Coating) Manufacturer G&P Disclaimer NOTES: Self Installation & Modification (e. g.