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
Forward Controls Design - Quad Rail 6.7" - #RHF-6.7
Forward Controls Design, Inc
Now: $166.25Was: $175.00RHF (Railed Handguard, Forward Controls) is based on the superb CMT UHPR Mod2, with full length 1913 rails at 12 o'clock, and MLOK at 3, 6, and 9 o'clock. Since its introduction in 2018, RHF has progressively become more robust and durable with...Now: $166.25Was: $175.00 -
Forward Controls Design - Low Snag Forward Assist Dimpled - LSFA-AA
Forward Controls Design, Inc
MSRP: $48.00$45.60The Forward Controls Design Low Snag Forward Assist — Dimpled (LSFA-AA) is FCD's most minimalist forward assist design for AR-15/M16 upper receivers. The LSFA (Low Snag Forward Assist, Forward Controls) takes the low-drag concept further than the LDFA by...MSRP: $48.00$45.60 -
Out of stock
Forward Controls Design - Low Drag Forward Assist - Dimpled - LDFA-AA
Forward Controls Design, Inc
MSRP: $42.00$39.99The Forward Controls Design Low Drag Forward Assist — Dimpled (LDFA-AA) is FCD's low-profile forward assist for AR-15/M16 upper receivers, featuring FCD's all-around dimpled texture pattern. Like the standard LDFA, the LDFA-AA dramatically reduces the...MSRP: $42.00$39.99 -
Forward Controls Design - Low Drag Forward Assist - LDFA
Forward Controls Design, Inc
MSRP: $42.00$39.99The Forward Controls Design Low Drag Forward Assist (LDFA) is FCD's sleek, redesigned forward assist for AR-15/M16 upper receivers. The standard AR-15 forward assist features a large, protruding serrated button that can snag on gear, kit, and clothing...MSRP: $42.00$39.99 -
Out of stock
AB Suppressor - Raptor Muzzle Thread Adapter - #TA-5/8-24
AB Suppressor
$26.00Ab Suppressor TA-5/8-24 Raptor Muzzle Thread Adapter 5/8"x24 to 1/2"x28 to 17-4 PH - A thread conversion piece that converts a 5/8"x24 thread pitch to 1/2 x 28. Each adapter is machined with all mating surfaces in one process.$26.00 -
Out of stock
VKTR Industries 5.56 Combat Match Bolt Assembly - Precision Machined 9310 Alloy Steel V-2006-0701-001-RP
VKTR Industries
$149.00The VK Combat Match Bolt offers unyielding combat reliability with the finesse, precision and accuracy of a match prepared part. Specifically designed for the greatest accuracy potential possible without sacrificing reliability in all conditions. This...$149.00 -
Out of stockOn Sale
LMT - 9″ 300blk Barrel w/ A2 Flash Hider - #L7BW1B
LMT Defense
MSRP: $598.00Now: $538.20Was: $598.00The 9″ MRP .300BLK barrel is made from high-quality materials with a 1:7 twist for superior accuracy. It features a low-profile gas block firmly attached to prevent leakage or slipping and a straight gas tube that perfectly interfaces with the MRP...MSRP: $598.00Now: $538.20Was: $598.00 -
Out of stockOn Sale
Forward Controls Design - Quad Rail 9.5" - #RHF4-9.5
Forward Controls Design, Inc
Now: $250.85Was: $264.05We have long been fans of the classic KAC RAS since the early 2000s. Throughout the years, we've seen trends for lighter, small diameter, and rails-only-where-you-want-them hand guards, this was before the advent of Keymod and MLOK. Then quad...Now: $250.85Was: $264.05 -
Forward Controls Design - MARS-H Pivot and Take Down Pins Set - PF-040
Forward Controls Design, Inc
MSRP: $40.00$38.00The Forward Controls Design MARS-H Pivot & Takedown Pins Set (PF-040 MARS-H) is FCD's precision enhanced pivot and takedown pin set specifically dimensioned for the LMT MARS-H (heavy/.308/AR-10) large-frame lower receivers. These pins are machined to...MSRP: $40.00$38.00 -
Out of stock
Forward Controls Design - AR-15 Pivot & Take Down Pins Set - PF-040
Forward Controls Design, Inc
MSRP: $35.00$33.25The Forward Controls Design AR-15 Pivot & Takedown Pins Set (PF-040) is FCD's enhanced replacement pivot and takedown pin set for AR-15 lower receivers. FCD's PF-040 pins are machined to tighter tolerances than standard mil-spec pins, providing a...MSRP: $35.00$33.25 -
Forward Controls Design - Trigger Guard - TGF Winter
Forward Controls Design, Inc
MSRP: $25.00$23.75The Forward Controls Design Trigger Guard — Winter (TGF Winter) is FCD's enhanced winter trigger guard for AR-15/M16 pattern lower receivers. The TGF (Trigger Guard, Forward Controls) Winter variant features a larger, more open trigger guard opening than...MSRP: $25.00$23.75 -
Out of stockOn Sale
Suppressor - SLX 5.56MM 11.5IN Upper Receiver SURG - #UAMCXA-SURG
Sig Sauer
MSRP: $4,599.99Now: $4,099.99Was: $4,599.99MCX-SURG - Suppressed Upper Receiver Group - ***These are currently shipping in waves, and orders will be shipped out in the order they were received.*** SIG SAUER is proud to introduce the MCX-SURG (Suppressed Upper Receiver Group)...MSRP: $4,599.99Now: $4,099.99Was: $4,599.99Qty in Cart: 0Quantity:Price:MSRP: $4,599.99Now: $4,099.99Was: $4,599.99Subtotal: