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
PRi - Douglas 5.56 Stainless Steel Barrel 18" - 1~7 twist - 05-556-18DB-7-X
Precision Reflex, Inc.
$510.00Douglas 18" Black Cerakoted 416 stainless steel barrel with 1-7 twist and M4 feed ramps. Barrel is medium SPR profiled barrel, threaded with a 1/2-28 thread for the AE brakes and collar.   this is...$510.00 -
Out of stock
PRi - M84 Gas Buster® Charging Handle - Military Big Latch - #05-0031-X
Precision Reflex, Inc.
$89.95The Gas Buster® charging handle with Big Military latch is a safety device with ergonomic design that diverts harmful gases, oil and dirt particles away from the shooter.  This is a PRi Patented...$89.95 -
KAC Knights Armament Company SR-15 E3.2 Field Repair Kit 121261
Knights Armament Company
MSRP: $196.43$187.69The Knight's Armament SR-15 E3.2 Field Repair Kit (KAC PN: 121261) is KAC's genuine factory field repair/maintenance kit for SR-15 E3.2 rifles. The field repair kit contains the critical spare parts...MSRP: $196.43$187.69 -
Out of stockOn Sale
LMT - Barreled Upper - Combo
LMT Defense
Now: $1,774.43Was: $1,991.95Get your AR-15 ready for action with this complete upper combo, bringing together premium components from leading manufacturers to deliver reliability, accuracy, and durability. LMT Defense - MRP-L...Now: $1,774.43Was: $1,991.95 -
Out of stockOn Sale
LMT Defense - M203 37MM Flare Launcher - #M203FL
LMT Defense
MSRP: $1,635.00Now: $1,471.50Was: $1,516.50If you're looking for a replica 40MM launcher with the exact function and feel of the original military specification M203, look no further! The LMT 37MM Flare Launcher is as close to the destructive...MSRP: $1,635.00Now: $1,471.50Was: $1,516.50Qty in Cart: 0Quantity:Price:MSRP: $1,635.00Now: $1,471.50Was: $1,516.50Subtotal: -
Out of stock
Knights Armament - SR-15 Ambidextrous Charging Handle Assembly - #KM31177
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 -
AirTronic USA - MIL-SPEC Carbine Length M203 Handguard/Heatshield
AirTronic USA
$70.00This is a new AirTronic USA, mil-spec, carbine length, M203 handguard/heatshield. The internal is formed to conform to the contour of the barrel of an M16 rifle and the external is formed to a...$70.00 -
Out of stockOn Sale
Suppressor - SLX 5.56MM 11.5IN Upper Receiver SURG - #UAMCXA-SURG-BUNDLE
Sig Sauer
Now: $4,799.99Was: $5,049.94This is a new Sig Sauer MCX-SURG complete suppressed upper receiver chambered for 5.56 NATO bundled with an MCX SPEAR pistol lower receiver. The MCX-SURG Upgrade Kit was specifically engineered as a...Now: $4,799.99Was: $5,049.94 -
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. Â Since its introduction in 2018, RHF has...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...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...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...MSRP: $42.00$39.99