M4A1 MWS Strike Hop Arm dual The debut of the CFR

The debut of the CFR product lineup starts with cutting-edge accessories crafted from Carbon Fiber Reinforced Nylon (PA12-CF)—a material renowned for its exceptional mechanical properties

Install a barrel spacer at the inner barrel muzzle extremity

FDE stock: SBA-TAC41-LR-FDE

Anodized Finish: Available in striking blue

Advised to use Green Gas

M4A1 MWS Strike Hop Arm dual The debut of the CFRFor Strong Hop up & Long range Upgrade! Change your Original M4A1 MWS HOP Arm and get stronger hop up CNC Enhanced Aluminum Alloy+ Designed for GBB M4 Series! REAL GAS BLOWBACK TM M4A1 MWS STRIKE HOP ARM Tokyo Marui GBB M4MWS is known for its stable accuracy, but with its original chamber hop arm, the Hop tends to be weak, and lacks performance for long distance shots. We redesigned the shape of the arm, to get better and stronger Hop up compared to