AR Parts in 223 Remington

Criterion Barrels 18in AR-15 Fluted Rifle Gas System Barrel Stainless Steel

Criterion Barrels 16in AR-15 HBAR Mid Length Gas System Barrel Chrome-lined Parkerized

Criterion Barrels Service Rifle DCM TARget Crown Barrel AR-15 .223 Rem Match 20in Heavy Service Rifle Rifle 1-7 Twist Polished

Criterion Barrels 18in AR-15 Hybrid Carbine Length Gas System Barrel Stainless Steel

Criterion Barrels 16in AR-15 Hybrid Carbine Length Gas System Barrel Chrome-lined Parkerized

Criterion Barrels AR-15 SBR Ultralight Barrel Mid-Length Gas Chrome-lined 14.5in

Criterion Barrels AR-15 SBR Ultralight Barrel Chrome-lined 12.5in

Sharps Rifle Company Low Mass Xtreme Performance Bolt XPB Carrier Group BCG DLC Coated Black

Sharps Rifle Company Xtreme Performance Relia-Bolt DLC Coated Black

Guntec USA AR-15 Upper Completion Kit w/ Gen 3 Dust Cover Black

Guntec USA AR-15 Micro Comp Steel Compensator Cerakote Flat Dark Earth

Guntec USA AR-15 Low Profile Gas Block w/Carbine Length Gas Tube .750 Diameter 3 Set Screws Steel

Guntec USA AR-15 / AR-308 Extended Mag Catch Paddle Release Cerakote Blue

Guntec USA AR-15 Ejection Port Dust Cover Assembly Gen 3 Anodized Grey

Guntec USA AR-15 Ejection Port Dust Cover Assembly Gen 3 Anodized Green

Guntec USA AR-15 Ejection Port Dust Cover Assembly Gen 3 Anodized Gold

Guntec USA AR-15 Ejection Port Dust Cover Assembly Gen 3 Anodized Clear

Guntec USA AR-15 Ejection Port Dust Cover Assembly Gen 3 Anodized Blue

Guntec USA AR-15 Ejection Port Dust Cover Assembly Gen 3 Anodized Black

Guntec USA AR-15 Charging Handle w/ Gen 5 Latch Anodized Red

Guntec USA AR-15 Charging Handle w/ Gen 5 Latch Anodized Purple

Guntec USA AR-15 Charging Handle w/ Gen 5 Latch Anodized Gold

Guntec USA AR-15 Charging Handle w/ Gen 5 Latch Anodized Blue

WMD Guns Upper Assembly Forged AR-15 MLOK HG 15in NiB-X Nickel