KWA High Torque Gear Set High Power Airsoft it has bottom rails and

it has bottom rails and full top rails that perfectly fit with our slides

△ Battery: Li-Ion

Color: Black

△ Speed: up to 35 RPS (rounds per second)

Its full blowback action and 315 fps velocity with a

KWA High Torque Gear Set High Power Airsoft it has bottom rails andKWAs high torque AEG gears are hardened to withstand high pressures and provide long lasting performance from your KM4 VM4 RM4 AEGs 2, 2. 1, and 3 (WILL NOT FIT PRE AEG 3 RM4s). Our sector gear also features a solid brass delay chip, which helps eliminate feeding issues for high speed builds. THE SPUR GEAR IN THIS SET WILL NOT FIT THE MAGPUL PTS ERG!! THAT GEAR HAS BEEN DISCONTINUED