The Defender-H lower receiver, also known as the original LMT .308 Modular Weapon System (MWS) lower receiver.
This receiver offers ambidextrous selector and magazine release machined directly into the receiver and have been designed to function as ergonomically as possible.
LMT MWS lower receivers are only guaranteed compatible with LMT upper receivers. Any other brand may not fit or function correctly.
Calibers:
Lewis Machine and Tool Company
LMT Defense MARS-L Stripped Lowers M7SL The LMT® Modular Ambidextrous Rifle System (MARS®) lower receiver offers ambidextrous controls to include: selector, magazine release and bolt catch...
Anderson Arms
Anderson Manufacturing Stripped Lower AM-15 Receiver The Anderson Manufacturing Stripped Lower AM-15 is American made with superior quality for less! Anderson Manufacturing lower Receivers are CNC...
Geissele Automatics
Super Duty Stripped Lower Receiver, 5.56 - Black Geissele The Geissele Super Duty Stripped Lower, is precision machined from 7075-T6 aluminum forging and quality assured to the mil-spec...
Lewis Machine and Tool Company
LMT MARS-L SOPMOD - COMPLETE LOWER M7DA4 The LMT® Modular Ambidextrous Rifle System (MARS®) lower receiver offers ambidextrous controls to include: selector, magazine release and bolt catch and...
Seekins
Seekins NX15 Stripped Lower The NX15 lower has features not found on standard AR lower receivers that significantly improve handling and performance. The Seekins Precision Enhanced Bolt Catch...
