LMT MARS-L SOPMOD | Complete Lower

The LMT MARS-L SOPMOD Complete Lower Receiver is an AR-15 compatible lower receiver assembly designed with integrated ambidextrous controls for improved accessibility from either side of the rifle. The receiver includes ambidextrous functionality for the selector, magazine release, bolt catch, and bolt release, along with an enhanced flared magazine well to assist with magazine insertion. This lower receiver is part of LMT’s Modular Ambidextrous Rifle System (MARS) platform and is compatible with AR-15 pattern upper receivers chambered in 5.56 NATO or .300 Blackout.

The assembly includes several factory-installed components designed for AR-15 configurations, including a two-stage trigger group, winter trigger guard, ergonomic pistol grip, and QD endplate. It also features the LMT SOPMOD buttstock, which is commonly used on AR-15 platforms and designed for compatibility with standard receiver extensions. This complete lower receiver is ready to pair with a compatible upper receiver to complete a rifle build.

Specifications

• Platform: AR-15 pattern
• Lower Receiver Type: MARS-L (Modular Ambidextrous Rifle System)
• Controls:
  • Ambidextrous selector
  • Ambidextrous magazine release
  • Ambidextrous bolt catch and bolt release
• Trigger: LMT Two-Stage Trigger Group
• Stock: LMT SOPMOD Buttstock
• Grip: Ergonomic pistol grip
• Trigger Guard: Winter trigger guard
• Endplate: QD sling endplate
• Weight: 1.718 lbs
• Dimensions: 15.75 × 2.75 in