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 stock
Knight's Armament - MWS Rail Bipod Adapter w/ Stud - #98060
Knights Armament Company
$48.03Bipod adaptor that fits any MIL-STD 1913 rail. Designed for installation on the lower rail. Includes QD stud PN: 97030. Model: 98060 Color: Black Weight: 1 lb NSN: 1001-01-468-0350$48.03 -
Geissele Automatics - SD-E Super Dynamic Enhanced 2-Stage Flat Trigger - 05-167
Geissele Automatics
$245.00The Geissele Super Dynamic-Enhanced (SD-E) Trigger featuring an exclusive flat trigger bow, is a finely-tuned two stage trigger providing enhanced trigger control and weapon accuracy while...$245.00 -
Geissele Automatics - SSA-E Super Semi-Auto Enhanced 2-Stg Curved Trigger - 05-160
Geissele Automatics
$245.00The Geissele SSA-E (Super Semi-Automatic Enhanced) is a two-stage AR trigger with a light, smooth first stage and a crisp second-stage break, for a total pull of about 3.5 lbs. That makes it a strong...$245.00 -
Out of stock
Knight's Armament - Panel Kit URX 3 & 3.1 - #30408-BLK-USED
Used
$200.00This is a used item in excellent condition. The KAC URX 3.1 Long Rail Panel Kit contains a basic assortment of protective panels that bolt directly to a Knight?s Armament URX III or 3.1 handguard...$200.00 -
Ruger - Factory Ruger MK IV The Backup Upper 5.5" - #VCSCU-0034
Ruger
$40.00This upper comes equipped with adjustable sights, and its push-button takedown allows for quick and effortless swaps—easier than switching between open sights and an optic. It’s the ideal backup...$40.00 -
Out of stock
Ruger - Factory Ruger MK IV The Bare Bones Upper 5.5" - #VCSCU-0005
Ruger
$40.00This upper is our most budget-friendly option and a DIY enthusiast’s dream. It offers excellent value for those planning to use an optic or customize their barrel length, provided they have a lathe...$40.00 -
Proof Research - 16" .300BLK LMT MRP Converted Barrel - 100561CONV
Proof Research
MSRP: $1,000.00$780.00The Proof Research 16" .300 Blackout LMT MRP Converted Barrel (100561CONV) is a precision carbon fiber barrel conversion designed to transform LMT MRP (Modular Rail Platform) rifles into .300...MSRP: $1,000.00$780.00 -
Out of stockOn Sale
Law Tactical - AR-15/M16 Gen3-M Folding Stock Adapter - #99312
Law Tactical
Now: $239.99Was: $269.99Law Tactical's steel adapter enables installation of a folding stock on any AR-15 to create a smaller-profile rifle for easy deployment from a vehicle or transport in non-permissive environments...Now: $239.99Was: $269.99 -
Out of stock
Modern Outfitters - Modern Carbine MC5 Complete Upper Receiver 300BLK - USED
Used
$255.00 - $275.00Police trade-in Modern Carbine MC5 Upper Receivers, 16" 300 Blackout available in Good and Blemished. There's also one in FDE. Modern Carbine™ Forged from 7075-T6 Aluminum and CNC Machined to...$255.00 - $275.00 -
Out of stock
Forward Controls Design - Castle Nut A5 - #CN5F
Forward Controls Design, Inc
$22.80CN5F (Castle Nut, A5, Forward Controls) is an extended version of CNF we've been making since 2018. CN5F is designed specifically for the superb Vltor A5 system, CN5F is 0.1" longer, and is as long...$22.80 -
Out of stock
Knights Armament - Like NewSR-15 Ambidextrous Charging Handle Assembly - 31177-Like-New
Knights Armament Company
$178.20The KAC 5.56mm Ambidextrous Charging Handle is another step forward in the effort to deliver the most ergonomic firearm accessories to the end user. Intermediate sized latch pads are easily...$178.20 -
Out of stock
Knight's Armament - Like New SR-25 Charging Handle - 31046
Knights Armament Company
$150.00The KAC 7.62mm Charging Handle represents a significant advancement in providing users with ergonomic firearms and accessories. Its intermediate-sized latch pads are designed for easy access,...$150.00