Prowin Speedsoft 112rds Twin Extension Gas Magazine for Marui G17 (Hermetic Type) Accessory-Type_Bipod Sharp finish achieved by high-precision

Sharp finish achieved by high-precision CNC cutting

To build a tight & durable gearbox

It features a simple design with a rotary magazine and has extensive aftermarket support for customization

Fits onto any standard AR15 receiver

3) Ambidextrous design is getting important

Prowin Speedsoft 112rds Twin Extension Gas Magazine for Marui G17 (Hermetic Type) Accessory-Type_Bipod Sharp finish achieved by high-precisionProwin Speedsoft 112rds Twin Extension Gas Magazine for Marui G17 (Hermetic Type) Metal Construction 112 Rounds Loading Capacity Suitable For Tokyo Marui Umarex G17 Series Airsoft Gas Blow Back GBB Pistol ProWin AR9 Kit for TM M4 MWS GBBRs Hermetic Type (Hidden Spring)