LMT Defense Parts

The LMT Defense 16" Stainless Steel 350 Legend MRP-L Barrel Assembly (L7KA1S) brings LMT's renowned Monolithic Rail Platform modularity to the .350 Legend cartridge — America's most popular straight-wall hunting cartridge. LMT designed this barrel...

LMT® manufactured receiver endplate with QD swivel insertion point. Featuring a low profile, slim design, the L7A2DERRR is a great upgrade on your current rifle or a great addition to your next build. This end plate is now standard equipment all MARS...

The LMT Defense 16" Stainless Steel 5.56 NATO MRP-L Barrel Assembly (L7SB1B) is a premium match-quality barrel designed for LMT's MRP-L Monolithic Rail Platform upper receivers. Machined from stainless steel with a precision 5R rifling cut at a 1:7"...

Specs: Caliber: 5.56 NATO Barrel Length: 20" Barrel Material: Stainless Steel (SS) Rifling Twist Rate: 1:7"

ION 30 Suppressor Revolutionary Zero Back Pressure Technology for enhanced performance Rated for calibers ranging from .17 to .300 Win Mag Minimizes heat, flash, and dust/debris kick-up Compatible with Dead Air Xeno Muzzle...

This barrel is specifically engineered for the LMT monolithic receiver, featuring a low-profile gas block, carbine-length straight gas tube, and an A2 birdcage to minimize flash. It is coated and cryogenically treated to ensure long-lasting durability...

This is a new Lewis Machine & Tool Tactical AR15 charging handle. It features LMT’s enhanced tactical latch mechanism that utilizes a dead stop latch to reduce tension on the latch pin.

The LMT Defense MRP Locking Screw Washer for MRP-H .308 (LM308B1WAS) is the genuine OEM replacement locking screw washer for LMT's MRP-H (heavy/.308/AR-10) Monolithic Rail Platform upper receivers. This small but critical component provides the proper...

The LMT Defense 13.5" Chrome Lined 7.62 NATO MRP-H Barrel (R-LM308B413) is a mil-spec chrome-lined heavy-profile .308 barrel designed for the LMT MWS (Modular Weapon System) MRP-H upper receiver platform. Issued with NSN 1005-01-642-2355, this barrel...

The LMT Defense AR-15 8.25" .300 Blackout MRP-L Barrel (L7BX1B) is LMT's most compact .300 Blackout barrel assembly, designed for ultra-short SBR, AR pistol, and suppressed builds on the LMT MRP-L upper receiver platform. At just 8.25", this barrel is...

The LMT Defense MRP Locking Screw 2-Pack (R-L7S1D) provides genuine OEM replacement locking screws for LMT's Monolithic Rail Platform (MRP) barrel retention system. These are the proprietary locking bolts that secure the barrel extension inside the MRP...

The LMT Defense MRP-L M-LOK 7.25" Upper Receiver & .300 Blackout 8.25" Barrel Bundle (L7NX1A-L7BX1B) is the ultimate ultra-compact .300 BLK package — combining LMT's most compact MRP-L upper receiver chassis with the purpose-designed 8.25" .300...