AR-15 / AR-10 Parts
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We build AR platform rifles weekly for some very discerning customers. We only build with what we sell, and we only sell what works. Leverage our experience in building or upgrading your AR platform and buy with confidence.
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TRIARC Systems Mil-Spec AR15 Bolt Carrier Group - 5.56 / 300 BLK - Black Nitride
TRIARC Systems
$189.99TRIARC Systems Mil-Spec AR15 Bolt Carrier Group - 5.56 / 300 BLK - Black Nitride Precision-machined from case hardened steels and protected with a slick Black Nitride finish, this bolt carrier group offers enhanced corrosion resistance, reduced friction,...$189.99 -
TRIARC Systems TSR-15S Upper Receiver Assembly - 5.56 NATO 12.5" TRACK 2.0 Barrel - HIR-265 FDE Non-IR Cerakote
TRIARC Systems
$1,010.00TRIARC Systems TSR-15S Upper Receiver Assembly - 5.56 NATO12.5" TRACK 2.0 Barrel - HIR-265 FDE Non-IR Cerakote Designed around TRIARC Systems’ proprietary technologies, the TSR-15S URA is purpose-built to enhance accuracy, optimize gas efficiency,...$1,010.00 -
Out of Stock
TRIARC Systems TSR-15S Upper Receiver Assembly - 5.56 NATO 13.9" TRACK 2.0 Barrel - HIR-265 FDE Non-IR Cerakote
TRIARC Systems
$1,025.00TRIARC Systems TSR-15S Upper Receiver Assembly 5.56 NATO13.9" TRACK 2.0 Barrel - HIR-265 FDE Non-IR Cerakote Designed around TRIARC Systems’ proprietary technologies, the TSR-15S URA is purpose-built to enhance accuracy, optimize gas efficiency,...$1,025.00 -
Hammer Creek AR9SD Integrally Suppressed Complete Upper Receiver
Hammer Creek
MSRP: $2,199.99$1,979.99Hammer Creek AR9SD Integrally Suppressed Complete Upper Receiver Experience next-level suppressed PCC performance with the AR9SD PCC Suppressor Complete Upper — a revolutionary integrally suppressed 9mm system engineered for maximum sound...MSRP: $2,199.99$1,979.99 -
Sig Sauer - MCX-SPEAR LT 9" AR CONVERSION KIT - 300BLK - IR FDE
Sig Sauer
$1,699.99Sig Sauer, MCX-Spear LT, Complete Upper Receiver, 300 Blackout, 9" Threaded Barrel, 5/8X24 Thread Pitch, Fits AR-15 Lower Receivers, Anodized Finish, Flat Dark Earth, Includes Charging Handle and Bolt Carrier Group, 3-Prong/SIG Suppressor QD Muzzle...$1,699.99 -
Sig Sauer - MCX-SPEAR LT 6.75" AR CONVERSION KIT - 300BLK - BLACK
Sig Sauer
MSRP: $1,799.99$1,799.00SIG MCX-SPEAR LT 6.75" AR CONVERSION KIT 300BLK-BLACK This complete kit will convert any MIL-SPEC AR-15/M4 Lower into the top-performing MCX-SPEAR LT. Included items: Complete 6.75" 300BLK upper assembly includes our removable 3-prong flash-hider ready...MSRP: $1,799.99$1,799.00 -
TRIARC Systems .750 Easy Pin AR15 / AR10 Gas Block
TRIARC Systems
$59.95TRIARC Systems .750 Easy Pin AR15 / AR10 Gas Block Upgrade your AR platform with the TRIARC Easy Pin Gas Block — a precision-engineered solution designed to eliminate the frustration of traditional gas block pinning. Built for reliability,...$59.95 -
Proof Research Pre-Fit Barrel AR-Type - 338 ARC - 12" Carbon Fiber Threaded Barrel
Proof Research
MSRP: $1,149.00$999.99Proof Research Pre-Fit Barrel AR-Type - 338 ARC - 16" Carbon Fiber Threaded Barrel Experience next‑level precision and reliability with the PROOF Research Pre‑Fit 12" Carbon Fiber Barrel for AR‑Type rifles in 338 ARC—engineered for shooters who...MSRP: $1,149.00$999.99 -
On Sale
Q Flash Hider - 1/2x28 w/ 8.6 - OPEN BOX
Q
MSRP: $125.00Now: $109.99Was: $125.00Q Flash Hider - 1/2x28 w/ 8.6 - OPEN BOX Its advanced design significantly reduces visible muzzle flash, preserving your sight picture and minimizing signature—critical for tactical applications and night shooting. Beyond flash reduction, the...MSRP: $125.00Now: $109.99Was: $125.00 -
Knight's Armament 7.62mm QDC 3 Prong Flash Suppressor Kit
Knights Armament Company
$241.00Knight's Armament 7.62mm QDC 3 Prong Flash Suppressor Kit A premium muzzle device engineered for superior flash reduction and seamless suppressor integration. Built by the renowned Knight's Armament Company, this advanced flash suppressor is designed for...$241.00 -
Out of Stock
Noveske 6mm ARC DDF Low Profile 14.5" Stainless Barrel with Headspaced Bolt
Noveske Rifleworks
$750.00Noveske 6mm ARC DDF Low Profile 14.5" Stainless Barrel & Headspaced Bolt Built for shooters who demand absolute consistency, this premium 6mm ARC stainless barrel delivers match-grade accuracy, superior thermal control, and battle-proven durability...$750.00 -
San Tan Tactical Enhanced BCG Black Nitride 308/AR10
San Tan Tactical
MSRP: $300.00$289.99High quality components and precise manufacturing make San Tan Tactical parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on. San Tan...MSRP: $300.00$289.99