LMT Defense Parts
Maintain your firearm with genuine LMT rifle parts. Browse OEM LMT bolts, firing pins, ambidextrous controls, barrel hardware, and replacement parts engineered for durability, reliability, and seamless compatibility.
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Out of stock
LMT Defense - 350 Legend 16" Stainless Steel Barrel Assembly - L7KA1S
LMT Defense
$627.00The 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...$627.00 -
LMT Defense - QD Endplate - #L7A2DERRR
LMT Defense
MSRP: $42.10$39.06LMT® 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...MSRP: $42.10$39.06 -
LMT Defense - 5.56 NATO 16" Stainless Steel Barrel Assembly - L7SB1B
LMT Defense
MSRP: $893.00$828.00The 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...MSRP: $893.00$828.00 -
Out of stockOn Sale
LMT Defense - 5.56 NATO 20" Stainless Steel Barrel Assembly - #L7SD1B
LMT Defense
MSRP: $893.00Now: $803.70Was: $828.00Specs: Caliber: 5.56 NATO Barrel Length: 20" Barrel Material: Stainless Steel (SS) Rifling Twist Rate: 1:7"MSRP: $893.00Now: $803.70Was: $828.00 -
Out of stock
$899.99 -
Out of stockOn Sale
LMT Defense - 5.56/.223 MRP 14.5″ Barrel - #L7NA1B
LMT Defense
MSRP: $529.00Now: $476.99Was: $529.00This 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...MSRP: $529.00Now: $476.99Was: $529.00 -
Out of stockOn Sale
LMT Defense - 5.56 Tactical Charging Handle Assembly AR15 - #LMP103
LMT Defense
Now: $67.68Was: $69.75This 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.Now: $67.68Was: $69.75 -
LMT Defense - MRP Locking Screw Washer - LM308B1WAS
LMT Defense
MSRP: $10.80$7.47The 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...MSRP: $10.80$7.47 -
LMT Defense - 13.5" Chrome Line 7.62 NATO Barrel - R-LM308B413
LMT Defense
MSRP: $697.00$646.20The 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...MSRP: $697.00$646.20 -
LMT Defense - AR-15 Barrel 8.25" 300 Blackout - L7BX1B
LMT Defense
MSRP: $598.00$554.40The 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...MSRP: $598.00$554.40 -
LMT Defense - MRP Locking Screw - 2pk - R-L7S1D
LMT Defense
MSRP: $31.60$29.34The 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...MSRP: $31.60$29.34 -
LMT Defense MRP-L MLOK 7.25" Upper Receiver & 300BLK Barrel 8.25" Bundle L7NX1A-L7BX1B
LMT Defense
$1,444.50*Discounts do not apply* 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...$1,444.50