CGAR15FM-Gen2 fixed magazine lower receiver
Precision CNC machined from 7075-T6 forging
Primary magazine retention using mechanical fastener through sidewalls of magwell and magazine
Secondary magazine retention using set screw behind pivot pin
Magazine removal and replacement requires disassembly of the firearm
Available as stripped lower (includes installed 10-round stainless steel magazine and threaded bolt catch pin) or as complete lower with either rifle stock or pistol buffer tube and full lower parts kit.