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
Knights Armament - SR-15 CQB Upper Receiver - 11.5" - #31963
Knights Armament Company
Now: $2,088.62Was: $2,198.54The Knights Armament SR-15 E3 Mod 2 series' 5.56 mm NATO barrel is manufactured for military grade durability, and is free-floated inside a URX4 M-LOK handguard. An improved E3 round-lug bolt design...Now: $2,088.62Was: $2,198.54 -
Out of stockOn Sale
Sons of Liberty Gun Works - Blaster Starter Kit - #BSK
Sons of Liberty Gunworks
Now: $54.15Was: $57.00The Sons of Liberty Gun Works AR-15 lower parts kit comes with almost everything you need to finish building your lower receiver. Also known as the blaster starter kit, the only components missing...Now: $54.15Was: $57.00 -
Out of stockOn Sale
Rise Armament - Bolt Carrier Group .223/5.56 - RA-1011-BLK
Rise Armament
Now: $135.99Was: $179.99High quality components and precise manufacturing make Rise Armament parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will...Now: $135.99Was: $179.99 -
Out of stock
BT Atlas 5-H Atlas Bipod - BT35-LW17
BT Atlas
MSRP: $504.95$429.21Since B&T Industries introduced the Atlas Bipod in 2006, the shooting community found a usefulness in its patented, novel features. We began receiving requests for a “bigger,” “heavier,” “stouter”...MSRP: $504.95$429.21 -
Out of stockOn Sale
BT Atlas - PSR Atlas Bipod Tall No Clamp - BF-BT47-NC
BT Atlas
Now: $263.46Was: $309.95The BT47-NC PSR (Precision Sniper Rifle) Atlas Bipod “No Clamp” model has a two hole pattern of 1.100” with the holes being 10/32 threads. It requires any 17S size lever style mount to include the...Now: $263.46Was: $309.95 -
Geissele Automatics - Single Stage Precision M4 Curved Bow Trigger - 05-400
Geissele Automatics
$250.00The Single-Stage Precision (SSP) is Geissele Automatics' first true single-stage trigger for the AR Platform. This drop-in trigger has no take up and a super clean break. The reset is short yet still...$250.00 -
Out of stockOn Sale
FN America - SCAR 16S 10" .223/5.56 Complete Barrel Assembly - 98802
FN America
Now: $1,299.00Was: $1,499.00The FN SCAR(R) barrel assemblies are cold hammer-forged, chrome-lined MIL-SPEC steel barrels with front sight assembly, gas block assembly, gas regulator, gas piston and flash hider installed...Now: $1,299.00Was: $1,499.00 -
Out of stockOn Sale
FN America - SCAR 17S .308/7.62 13" Complete Barrel Assembly - 98814
FN America
Now: $1,499.00Was: $1,729.00The FN SCAR(R) barrel assemblies are cold hammer-forged, chrome-lined MIL-SPEC steel barrels with front sight assembly, gas block assembly, gas regulator, gas piston and flash hider installed...Now: $1,499.00Was: $1,729.00 -
Out of stock
Radian - Raptor-SL Ambidextrous AR15 Charging Handle - R0176
Radian Weapons
$104.95Based on the proven Raptor Ambidextrous Charging Handle, the Raptor-SL features slim-line handles for customers who require an ultra low-profile, anti-snag design. From rapid palm blading or finger...$104.95 -
Out of stock
LMT Defense - 5.56 Full Auto Bolt Carrier Group With Enhanced Bolt - L7FB3
LMT Defense
MSRP: $630.00$489.60This bolt carrier group features the LMT Defense standard bolt carrier, cam pin, and firing pin, with the addition of the enhanced bolt. Bolt features: Built from a proprietary material that is not...MSRP: $630.00$489.60 -
Out of stock
LMT Defense - 5.56 Enhanced Full-Auto Bolt Carrier Group - #R-L7Q3
LMT Defense
$553.50If LMT's standard bolt carrier group is the infantryman of the gun industry, then their enhanced BCG is the delta operator. This carrier group was designed to function effectively in full-auto,...$553.50 -
Out of stockOn Sale
LMT Defense - 5.56 Semi-Auto Bolt Carrier Group - L7A3
LMT Defense
Now: $242.10Was: $249.75The LMT 5.56 direct impingement bolt carrier group will fit in any mil-spec ar15 upper receiver and is made of high-quality materials with durability in mind. This bolt carrier features...Now: $242.10Was: $249.75