Compatibility: Lancer Tactical ProLine

Sling adapter

1 "2 Way Fixed" Non-Recoiling Outer Barrel

Boost the rate of fire with the Max M1 motor paired with a lower power spring

it is just like the regular G series 50 round mag

HK Army Crash Arm Pads blowback Compatibility: Lancer Tactical ProLineProduct Overview The HK Army Crash Arm Pad System. Designed for high impact performance, with comfort and flexibility in mind. The contour, dual layered pad system absorbs shock and reduces elbow joint impact. Developed with durable, lightweight materials, the Crash Arm Pad provides fluid mobility, comfort and breath ability. The 4 way stretch, inner lining increases coverage and acts as a cooling agent for hot days. Enhanced comfort and durability