Silverback Desert Tech SRS A1 Covert 16" Pull Bolt Short Ver Accessory-Type_Gas Tube To realize their total concept

To realize their total concept of reducing weight

Tolerance : +-0

Utilize standard 40mm BB Shower such as King Arms

fit tightly to the barrel base to keep the chamber being centered

Amoeba (ARES) Octarms 13

Silverback Desert Tech SRS A1 Covert 16" Pull Bolt Short Ver Accessory-Type_Gas Tube To realize their total conceptSilverback Desert Tech SRS A1 Covert 16" Pull Bolt Short Ver (OD) 1 1 Scale High Performance Assembled Bolt Action Sniper Rifle (Pull Bolt System) Quick change of barrel length and rail system length T6 Aluminum Upper Receiver and Outer Barrel CNC 6061 6. 05mm AEG type precision inner barrel T5 Aluminum Handguard Reinforced Full metal 20mm top rail is designed for mounting optics, designators and other accessories Injection molded Polymer Receiver