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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Out of stockOn Sale
Midwest Industries HANDGUARD 308 COMBAT RAIL 12.625" DPMS HIGH MLOK SR25 #MI-CR308-12.625
Midwest Industries
Now: $189.95Was: $199.95Looking to take your DPMS-pattern AR .308 rifle to the next level? This enhanced Combat Rail M-LOK Handguard from Midwest Industries is purpose-built to provide added versatility and durability to your rifle, and it looks great, to boot! Each Midwest...Now: $189.95Was: $199.95 -
On Sale
Midwest Industries, Light Weight M-LOK Handguard, Fits AR-15 Rifles, 12.625" Free Float Handguard, Wrench and Mounting Hardware Included MI-CRLW12.625
Midwest Industries
Now: $199.95Was: $209.95The Midwest Industries Combat Rail Lightweight Series Handguard is a 1-piece design that features M-LOK accessory mounting slots along its length and short Picatinny rail sections at the 12 o'clock position for the addition of backup iron sights. This...Now: $199.95Was: $209.95 -
On Sale
Spike's Tactical - Forged Charging Handle - Black Finish SUH100F
Spike's Tactical
Now: $22.50Was: $25.00Standard AR-15 charging handle compatible with all Spike's upper options. Forged 7075 T6 Aluminum Mil-Spec Type-III Hardcoat Anodized UPC 855713006982 Manufacturer Spike's Tactical Manufacturer Part...Now: $22.50Was: $25.00 -
Out of stock
Sig Sauer - MCX/MPX Folding Stock - Minimalist Plus - Black - #STOCK-X-FOLD-PLUS-BLK
Sig Sauer
$199.99SIG SAUER factory aluminum minimalist plus, folding stock installs easily on your MCX/MPX via the receiver's 1913/picatinny interface. Overall length - 9"Overall height - 4.5"Butt-pad width - .9" Weight - 12.3oz CAUTION: Many States and localities...$199.99 -
Out of stockOn Sale
Reptilia RECC-E Carbine Length AR-15 Stock - FDE #100-142
Reptilia
Now: $143.96Was: $159.95Introducing the RECCE Carbine Stock by Reptilia! After more than two years of development and testing, Reptilia is proud to announce the RECCE Stock for AR15/M16 and AR10/SR25 pattern rifles. Designed at the request of a military end user, the RECCE...Now: $143.96Was: $159.95 -
Out of stockOn Sale
Reptilia RECC-E Carbine Length AR-15 Stock - Black #100-141
Reptilia
Now: $143.96Was: $159.95Introducing the RECCE Carbine Stock by Reptilia! After more than two years of development and testing, Reptilia is proud to announce the RECCE Stock for AR15/M16 and AR10/SR25 pattern rifles. Designed at the request of a military end user, the RECCE...Now: $143.96Was: $159.95 -
Dead Air Armament - Ghost Piston 1/2 x 28 RH - Black Finish - DA401
Dead Air Armament
$89.00The Dead Air Armament Ghost Piston 1/2x28 RH — Black (DA401) is Dead Air's replacement/expansion piston for the Ghost pistol suppressor series with 1/2x28 RH barrel threading. Dead Air's piston system converts the Ghost suppressor to different host...$89.00 -
Dead Air Armament - KeyMo Flash Hider 1/2x28 RH - DA301
Dead Air Armament
$89.00The Dead Air Armament KeyMo Flash Hider 1/2x28 RH (DA301) is Dead Air's proprietary KeyMo muzzle device for 5.56mm/.223 rifles with 1/2x28 RH threading. The KeyMo Flash Hider simultaneously provides effective flash suppression and serves as the mounting...$89.00 -
On Sale
Sons of Liberty Gun Works - Gas Block .750 V2 - Nitride Finish - GB750V2
Sons of Liberty Gunworks
MSRP: $50.00Now: $45.00Was: $52.50As the gas system blowback style is typically the standard for most AR-15 style rifles, an AR-15 gas block is essential in the operation of the rifle. Designed to direct the gas back into the gas tube through a port, the gas block directs the gases...MSRP: $50.00Now: $45.00Was: $52.50 -
LMT Defense - Rear Takedown Pin - .308 - LM308A7
LMT Defense
$14.22The LMT Defense Rear Takedown Pin for .308/AR-10 (LM308A7) is a precision-machined replacement rear takedown pin designed specifically for LMT's MARS-H and MWS .308/7.62x51mm AR-10 platform lower receivers. Machined to LMT's exacting mil-spec tolerances,...$14.22 -
LMT Defense - MARS-(L/H) Ambidextrous AR-15 Magazine Release - LM308A6
LMT Defense
MSRP: $24.00$22.32The LMT Defense MARS-(L/H) Ambidextrous AR-15 Magazine Release (LM308A6) is a genuine LMT OEM replacement ambidextrous magazine release for MARS-L and MARS-H lower receivers. The ambidextrous magazine release is a core feature of the LMT MARS system —...MSRP: $24.00$22.32 -
Out of stock
LMT Defense Bolt Catch & Ambidextrous Magazine Release Roll Pin #LMP251
LMT Defense
$3.15Having a spare is never the wrong answer, so keep your kit ready to roll with a spare bolt catch roll pin for your AR-15.Features: MIL-SPEC construction Made in the U.S.A. Lewis Machine and Tool is dedicated to providing you with high quality products...$3.15