AR-15 Parts
Shop our extensive inventory of AR-15 parts and modern sporting rifle (MSR) components. From fully assembled MIL-SPEC upper receivers and enhanced lower parts kits to free-float M-LOK handguards and ambidextrous controls, we carry the critical components required for duty, defense, and custom builds.
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LMT Defense - SOPMOD Buttstock - L7LA2BA
LMT Defense
MSRP: $228.00$211.50The LMT Defense SOPMOD Buttstock (L7LA2BA) is the preferred stock of USSOCOM (US Special Operations Command) soldiers — trusted by the world's most elite military units. This NSN-issued buttstock...MSRP: $228.00$211.50 -
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...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...$59.67 -
Out of stockOn Sale
LMT Defense - .308 Lower Parts Kit Light - LM308ALPKL
LMT Defense
Now: $145.80Was: $333.00By popular demand, we’ve established a lower parts kit less the trigger group. While our two-stage trigger group is among the best on the market, we realize you may prefer drop-in trigger groups or...Now: $145.80Was: $333.00 -
Out of stockOn Sale
LMT Defense - Forward Assist - LMP1115
LMT Defense
Now: $33.39Was: $34.47LMT Defense Forward Assist. Fits all LMT rifles.  ÂNow: $33.39Was: $34.47 -
Out of stock
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...$34.47 -
Out of stockOn Sale
LMT Defense - MRP Mid Length Gas Tube - L7S1B3
LMT Defense
Now: $33.39Was: $34.47LMT Defense MRP® gas tube for 5.56 16″ barrels and .308 16″ or less barrel. SPECSNow: $33.39Was: $34.47 -
Out of stockOn Sale
LMT Defense - MRP Carbine Length Gas Tube - L7MA1B3
LMT Defense
Now: $33.39Was: $34.47LMT Defense MRP® gas tube for 5.56 barrels 14.5″ and shorter.Now: $33.39Was: $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 SPECSNow: $33.39Was: $34.47 -
Out of stockOn Sale
LMT Defense - 2 Position Piston Plug - R-L7S1B6CF
LMT Defense
Now: $48.06Was: $49.59Drop in replacement part for LMT Gen 2 Piston barrels. Perfect upgrade for existing Estonia Reference Rifles that use 1 position plugs. Note: This part is not compatible with with original LMT piston...Now: $48.06Was: $49.59 -
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...Now: $67.68Was: $69.75 -
Out of stock
LMT Defense - L129A1 Reference Rifle 7.62x51 Rifle - 16" - LM308SSR
LMT Defense
$4,476.00LMT® reference to the weapon contracted by United Kingdom Ministry of Defence designated the L129A1. This reference weapon brings you as close as you can get to the true rifle system provided to the...$4,476.00