AR Parts in 223 Remington

PSA 16" Mid Length 1/7 Nitride 15" Lightweight M-lok Upper With BCG & CH - 5165449680

PSA 20" Rifle Length 1/7 Nitride 15" Lightweight M-lok Upper - With BCG & CH

PSA 16" M4 Carbine 1:7 Nitride 13.5" Lightweight M-Lok Freedom Upper w/ MBUS Sight Set - No BCG/CH

Next Level Armament AR-15 M-LOK Handguard

Enhanced NLX556 DLC Bolt

Next Level Armament Ascend AR-15 Matched Billet Receiver Set

Nemo Arms .223/5.56 Bolt Carrier Group (BCG)

Maxim Defense Hate Brake Stainless DLC - Round

Magpul PRS Lite Adjustable Stock - FDE

Linemount Retro M16A1 Birdcage Flash Hider 1/2"-28 Thread

Lantac E-CT1 SINGLE STAGE TRIGGER

JP Enterprises Supermatch Barrel With Headspaced Jp Enhanced Bolt 14.5in Light Contour Black

JP Enterprises VMOS Complete Bolt Carrier Group for Small Frame w/.223 Bolt QPQ Finish Must Be w/JPSCS JPBC-6HA-6H-EB223

JP Enterprises Stainless Steel Polished Finish Ultra Low Mass Bolt Carrier for .223 JPBC-3SP

JMac Customs Crush Washer Muzzle Device 1/2-28 Thread Black

JARD AR Side Charge .223/5.56 No Bolt Upper Receiver Assembly Black

Iron City Rifleworks S2 Nitride Elite 5.56/.223/300BLK BCG

HM Defense AR-15 Bolt Carrier Group - Black Nitride

Harrington & Richardson BLEM Retro 604 "Air Force" Complete Upper Receiver, 1/12 Twist, Gray

Harrington & Richardson Retro 604 "Air Force" Complete Upper Receiver, 1/12 Twist, Gray

Harrington & Richardson Retro M16A1 Upper Receiver, Gray, Blem

Guntec USA AR-15 Builders Kit w/Ambidextrous Safety Anodized Blue

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm/.223 10.5in Carbine Moly Barrel 1-7 Twist 9in M-LOK Free Float Hand Guard A2 Flash Hider

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm/.223 10.5in Carbine Moly Barrel 1-7 Twist 9in M-LOK Free Float Hand Guard A2 Flash Hider