giving it a more futuristic and high end look than the standard M4 receiver

Compatibility: Elite Force GLOCK G17 GBB green gas magazines (#2276302)

To handle the extra power of LiPo batteries

Meet the all-new the AEG 3 RM4 Ronin Recon ML

PROTECTS AGAINST HARMFUL UVA/UVB/UVC AND HEV RADIATION

SHS High Speed Motor & 13:1 Gear Tune Up Set tracer unit giving it a more futuristicThe Complete SHS High Speed Tuning Kit for AEG Version 2 is an all inclusive upgrade kit. The combination of high quality SHS components results in a rate of fire of nearly 23 BBs per second in most AEGs. This kit combines basic components with combined savings: SHS high speed motorSHS 13: 1 gear set with CNC machiningM120 SpringSolid steel 14 tooth nylon piston