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 - Full-Auto 5.56 Bolt Carrier - L7D3A
LMT Defense
$224.55The Lewis Machine and Tool AR-15 bolt carrier is a full auto rated, M16 cut carrier designed for long term durability and reliability. The manganese phosphate carrier is machined out of 8620 Carpenter steel and has been magnetic particle inspect to...$224.55 -
Out of stockOn Sale
LMT Defense - Semi-Auto 5.56 Bolt Carrier - L7A3A
LMT Defense
Now: $116.10Was: $119.70Standard semi auto carrier assembly - carrier only. Does not include the firing pin, cam pin, or firing pin retaining pin. As with all LMT bolts/carriers these are test fired at the factory and will show evidence of such. Weight:0.566 lbs Caliber: ...Now: $116.10Was: $119.70 -
LMT Defense - 5.56 Enhanced Bolt - L7Q3B
$404.55If our standard bolt is the infantryman of the gun industry, then our enhanced bolt is the delta operator. This bolt was designed to function effectively in full-auto, suppressed, and short barrel weapon systems, and it is made of materials far...$404.55 -
Out of stockOn Sale
LMT Defense - 5.56 Bolt - L7A3B
LMT Defense
Now: $145.80Was: $150.30LMT Complete Bolt features milspec phosphate finish, gas rings installed, and proper black extractor insert with Crane O-ring. Bolt is MPI and HP tested and marked “MP”. When you shoulder your weapon, it must operate flawlessly – even...Now: $145.80Was: $150.30 -
LMT Defense - M4 GEN2 Collapsing Buttstock - L291B
LMT Defense
MSRP: $86.10$79.83The LMT Defense M4 Gen2 Collapsing Buttstock (L291B) is LMT's updated Generation 2 mil-spec M4-style collapsible buttstock. Designed for AR-15/M4 carbine platforms, the M4 Gen2 features improved fit and finish over the standard mil-spec buttstock with...MSRP: $86.10$79.83 -
Out of stockOn Sale
LMT Defense - Full-Auto Ambidextrous Selector - LMP092AA
LMT Defense
Now: $57.87Was: $59.67LMT Defense Full-Auto Ambidextrous Selector. This no frills, tough as nails, ambi safety is a perfect low cost upgrade to your LMT or any other AR-15/AR-10 weapon system. This is a steel, two piece design with equal length levers for quick and...Now: $57.87Was: $59.67 -
LMT Defense - Semi-Auto Ambidextrous Selector - LMP092CAA
LMT Defense
$59.67The LMT Defense Semi-Auto Ambidextrous Selector (LMP092CAA) provides true ambidextrous safety/selector operation for AR-15 builds. This drop-in ambidextrous safety selector features levers on both the left and right sides of the lower receiver, enabling...$59.67 -
LMT Defense - MRP Rifle Length Gas Tube - LM308B2E
LMT Defense
$34.47The LMT Defense MRP Rifle Length Gas Tube (LM308B2E) is a genuine LMT replacement gas tube for MWS (.308/7.62 NATO) MRP barrel assemblies. LMT MRP barrels require low-profile gas blocks with straight gas tubes — this rifle-length straight gas tube is the...$34.47 -
Out of stockOn Sale
LMT Defense - MRP Pistol Length Gas Tube - L7S1B3BRA
LMT Defense
Now: $33.39Was: $34.47LMT Defense MRP® gas tube for 300 Blackout Barrels SPECS Operating Method Direct Impingement Barrel Caliber 300 BLK Upper Type MRP PartsNow: $33.39Was: $34.47 -
Out of stockOn Sale
LMT Defense - Estonia 5.56 QD Muzzle Device - L8FH3P556E
LMT Defense
Now: $67.68Was: $69.75Flash hider designed for the Estonian Military not only looks sleek and aggressive; it drastically reduces muzzle flash, and allows for quick connector sound suppressors.Suppressor ready flash hider models:1/2x28 TPI for AR-155/8x24 TPI for AR-10 (and...Now: $67.68Was: $69.75 -
Out of stockOn Sale
LMT Defense - M203 Rail Mounted Leaf Sight
LMT Defense
Now: $243.90Was: $251.55LMT Defense M203 rail mounted leaf sight. This sight is used for the M203 40mm grenade launcher and is used to be mounted to either the grenade launcher itself or mounted to the firearm the granade launcher is mounted on.Now: $243.90Was: $251.55 -
LMT Defense - Carbine Length AR15 Polymer Handguard Set - LMP154G
LMT Defense
$66.30The LMT Defense Carbine Length AR15 Polymer Handguard Set (LMP154G) is a mil-spec drop-in polymer handguard set for standard AR-15 carbine builds. Designed as a lightweight, durable, and heat-resistant replacement for mil-spec carbine-length handguards,...$66.30