LMT MARS-LS AR-15 5.56 Lower M7DA4

New Lewis Machine & Tool MARS-LS AR-15 lower , part # M7DA4. LMT® MARS® lower with ambidextrous controls, including: selector, magazine release and bolt catch and release. The ambidextrous magazine release as built in fence well to protect button from inadvertant release. The ambidextrous bolt catch and release is ergonomically designed for immediate action drill usage. MARS-LS, Semi-auto lower with ambidextrous controls, flared magazine well, two stage trigger, LMT ergo grip with rubberized texture, and SOPMOD stock. Includes Winter Trigger Guard and QD end plate.