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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LMT Defense - 5.56 Enhanced Full-Auto Bolt Carrier Group - #R-L7Q3

$553.50

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LMT Defense - Tactical Adjustable Rear Sight - L8A

$231.75
$250.00

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LMT Defense - Enhanced AR15 Trigger Guard - R-LMP109AE

$39.42
$42.50

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LMT Defense - SOPMOD Buttstock - L7LA2BA

$211.50
$228.00

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LMT Defense - Ambidextrous AR15 5.56 Charging Handle - R-LMP103TA

$100.35
$108.00

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LMT Defense - Buffer Tube Kit - .308 - #LM308BTK

$144.00 $136.80
$152.00

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LMT Defense - 5.56 Receiver Extension - #LMP259A

$49.59
$53.40

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LMT Defense - 5.56 Lower Parts Kit Light (No Trigger Group) - R-LM556LPKL

$141.30
$152.00

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LMT Defense - Ambidextrous Charging Handle Assembly - .308 - #R-LM308CB

$150.30 $145.80

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LMT Defense - Semi-Auto Axle Trigger Group - LMP2400ES

$231.75
$250.00

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LMT Defense - 5.56 Enhanced Full-Auto Bolt Carrier - R-L7Q3A

$221.85
$239.00

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LMT Defense - Front Pivot Pin - .308 - LM308A3

$14.22

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LMT Defense - Rear Takedown Pin - .308 - LM308A7

$14.22

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LMT Defense - Quick Detach Rebar Cutter - #REA

$119.99

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LMT Defense - Extension Tube - .308 - #LMP259C

$59.67 $57.87
$64.30

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LMT Defense - 5.56mm 16" Chrome Lined MRP Barrel Assembly - L7PA1B

$554.40
$598.00

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LMT Defense - SOPMOD-Mini 5.56 Buttstock Kit - PDW-KIT

$560.50

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LMT Defense 5.56mm 16" Piston MRP Barrel Assembly

$716.85

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LMT Defense - MARS-(L/H) Ambidextrous AR-15 Magazine Release - LM308A6

$22.32
$24.00

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LMT Defense Bolt Catch & Ambidextrous Magazine Release Roll Pin #LMP251

$3.15

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LMT Defense - 6.8 SPC / .224 Valkyrie Enhanced AR15 Bolt - L7Q3C

$289.00 $263.35

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LMT Defense - Tactical Charging Handle Assembly - .308 - #LM308CA

$123.30
$130.00

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LMT Defense - Tactical Charging Handle Assembly - AR15 - LMP103T

$90.00
$97.00

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LMT Defense - 5.56mm 10.5" Chrome Lined MRP Barrel Assembly - L7MA1B

$554.40

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LMT Defense - 7.62x51mm 16" LW Chrome Lined MWS Barrel Assembly - R-LM308B116

$727.20
$784.00

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LMT Defense - 7.62 NATO barrel assembly 16" Stainless Steel - #LM308B216S

$828.00 $803.70
$893.00

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LMT Defense - 7.62 NATO Barrel Assembly 18" Stainless Steel - #LM308B218S

$877.95 $852.30
$947.00

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LMT Defense - .308 Piston Bolt Carrier Group - R-LM308DPS

$706.50
$762.00

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LMT Defense - 243Win 20" Barrel Assembly - #LM243B220S

$810.00 $765.10

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LMT Defense - 7.62/5.56 Flip-Up Battle Sight Set - L8BUIST

$231.75
$250.00

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LMT Defense - Buffer Tube Kit - 5.56 - #LM556BTK

$90.00 $87.30
$97.00

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LMT Defense - M203 BARREL 12” - LMP360

$554.40
$598.00

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LMT Defense - Standard 5.56 Full-Auto Bolt Carrier Group - #R-L7D3

$304.20

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LMT Defense - 5.56mm 14.5" Chrome Lined MRP Barrel Assembly - L7NE1B

$554.40 $538.20

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LMT Defense - 5.56 Gen 2 Enhanced Piston Full-Auto Bolt Carrier Group - L7D3CPE

$425.70
$468.00

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LMT Defense - 12" Piston MRP 5.56mm Barrel Assembly - #R-L7MC1B

$716.85

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LMT Defense - .308 Lower Parts Kit Light - LM308ALPKL

$333.00 $145.80

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LMT Defense - DMR Buttstock - DMR308T

$403.65 $391.50

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LMT Defense - M203 BARREL 9” - LMP380

$554.40
$598.00

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LMT Lewis Machine & Tool DMR Buttstock

$435.00 $391.50

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LMT Defense - 5.56mm 12.5" Chrome Lined MRP Barrel Assembly - L7MJ1B

$554.40

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LMT Defense - EURO AXLE Two Stage Semi-Auto Trigger Group - LMP2400EUS

$231.75
$250.00

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LMT Defense - 5.56 Semi-Auto Bolt Carrier Group - L7A3

$249.75 $242.10

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LMT Defense - 7.62x51mm 13.5" LW Chrome Lined MWS Barrel Assembly - LM308B113

$727.20

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LMT Defense - .300 Blackout 16" Chrome Lined MRP Barrel Assembly - #L7BK1B

$554.40 $538.20
$598.00

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LMT Defense - 5.56mm 11.5" Chrome Lined MRP Barrel Assembly - L7TA1B

$554.40

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LMT Defense - 5.56 lower parts kit w/trigger - LM556LPK

$322.65 $313.20

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LMT Defense - 7.62 NATO barrel assembly 20" Stainless Steel - LM308B220S

$877.95 $852.30
$947.00

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LMT Defense - Front Flip-Up Sight GEN2 - L8KG2

$150.30
$162.00

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LMT Defense 5.56 Full Auto Piston Bolt Carrier Group - L7D3CP

$468.00

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LMT Defense - Semi Safety Selector - LMP092

$42.50 $38.25

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LMT Defense - 5.56mm 20" Chrome Lined MRP Barrel Assembly - L7RA1B

$554.40 $538.20

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LMT - 9″ 300blk Barrel w/ A2 Flash Hider - #L7BW1B

$598.00 $538.20
$598.00

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LMT Defense - M203 37MM Flare Launcher - #M203FL

$1,516.50 $1,471.50
$1,635.00

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LMT Defense - 16" .308 Lightweight Chrome Lined Piston Barrel - R-LM308B116PS

$868.05
$936.00

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LMT Defense - M203 Leaf Sight Handguard Mounted - 8448330

$180.90 $175.50

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LMT Defense M203 Leaf Sight L2B/L2X Mounted

$251.55 $243.90

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LMT Defense M203 Rifle Length Mounting Kit

$461.70 $440.10

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LMT Defense M203 Carbine length Mounting Kit

$352.35 $342.00

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LMT Defense - M203 Quick Detach Mounting Bracket - C-12973116

$322.65
$348.00

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LMT Defense - Full-Auto 5.56 Bolt Carrier - L7D3A

$224.55

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LMT Defense - Semi-Auto 5.56 Bolt Carrier - L7A3A

$119.70 $116.10

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LMT Defense - 5.56 Enhanced Bolt - L7Q3B

$404.55 $381.60
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LMT Defense - 5.56 Bolt - L7A3B

$150.30 $145.80

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LMT Defense - M4 GEN2 Collapsing Buttstock - L291B

$79.83
$86.10

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LMT Defense - Full-Auto Ambidextrous Selector - LMP092AA

$59.67 $57.87

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LMT Defense - Semi-Auto Ambidextrous Selector - LMP092CAA

$59.67 $57.87

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LMT Defense - MRP Rifle Length Gas Tube - LM308B2E

$34.47

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LMT Defense - MRP Pistol Length Gas Tube - L7S1B3BRA

$34.47 $33.39

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LMT Defense - Estonia 5.56 QD Muzzle Device - L8FH3P556E

$69.75 $67.68

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LMT Defense - M203 Rail Mounted Leaf Sight

$251.55 $243.90

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LMT Defense - Carbine Length AR15 Polymer Handguard Set - LMP154G

$66.30

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LMT Defense - 5.56 Full Auto Bolt Carrier Group With Enhanced Bolt - L7FB3

$489.60
$630.00

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LMT Defense - 20" MWS .260 REM Barrel Assembly - #R-LM260B220S

$893.00

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LMT Defense - 5.56mm M4/M16 20" AR15 Barrel Assembly - LMP10409

$440.10

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LMT Defense - 5.56mm M4/M16 14.5" AR15 Barrel Assembly - LMP10406

$428.40 $401.40

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LMT Defense - 5.56mm M4/M16 10.5" AR15 Barrel Assembly - LMP10408

$451.80 $401.40

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LMT Defense - 5.56mm 16" Stainless Steel MRP Barrel Assembly - L7SB1S

$893.00 $803.70

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LMT Defense AR-15 Standard Carbine Buffer - Aluminum Body, 3oz - L7A2F

$19.26
$20.70

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LMT Defense AR-15 H2 Carbine Buffer - Aluminum Body, 4.6oz - #8448730B-M2

$49.59
$53.40

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LMT Defense AR-15 H3 Carbine Buffer - Aluminum Body, 5.4oz - #LM308A8

$79.83
$86.10

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LMT Defense AR-15 / SR-15 Heavy Carbine H Buffer - Aluminum Body, 4oz - #L7CB2F

$40.50
$43.60

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LMT Defense - 12" Standalone Barrel Mounted 37MM Flare Launcher - #M203FL-STAND-MP

$2,344.32

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LMT Defense - 410 SS Washer w/ Nitride - 5.56 - L7S1WAS

$4.86
$5.40

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LMT Defense - 350 Legend 16" Stainless Steel Barrel Assembly - L7KA1S

$627.00

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LMT Defense - QD Endplate - #L7A2DERRR

$39.06
$42.10

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LMT Defense - 5.56 NATO 16" Stainless Steel Barrel Assembly - L7SB1B

$828.00
$893.00

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LMT Defense - 5.56 NATO 20" Stainless Steel Barrel Assembly - #L7SD1B

$828.00 $803.70
$893.00

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LMT - Advanced Technologies ION 30 Suppressor - #ION3

$899.99

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LMT Defense - 5.56/.223 MRP 14.5″ Barrel - #L7NA1B

$529.00 $476.99
$529.00

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LMT Defense - 5.56 Tactical Charging Handle Assembly AR15 - #LMP103

$69.75 $67.68

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LMT Defense - MRP Locking Screw Washer - LM308B1WAS

$7.47
$10.80

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LMT Defense - 13.5" Chrome Lines 7.62 NATO Barrel - R-LM308B413

$646.20
$697.00

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LMT Defense - AR-15 Barrel 8.25" 300 Blackout - L7BX1B

$554.40
$598.00

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LMT Defense - MRP Locking Screw - 2pk - R-L7S1D

$29.34
$31.60

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LMT Defense MRP-L MLOK 7.25" Upper Receiver & 300BLK Barrel 8.25" Bundle L7NX1A-L7BX1B

$1,444.50

LMT Defense