Results for 5.56x45mm NATO AR Rifles

CMMG Mk4 5.56X45mm NATO Banshee Upper Group Receiver 12.5in Coyote Tan

CMMG Mk4 5.56x45mm NATO Endeavor Upper Group Receiver 18in Titanium

CMMG Mk4 Endeavor Upper Receiver Group 5.56x45mm NATO 18in Armor Black

CMMG Mk4 5.56X45mm NATO Resolute Upper Group Receiver 16.1in Sniper Grey

CMMG Mk4 5.56X45mm NATO Resolute Upper Group Receiver 16.1in Midnight Bronze

CMMG Resolute 300 Direct Impingement 5.56 NATO 16.1" 30rd Semi-Auto AR15 Rifle - M-LOK - Tungsten

Brenton Pursuit Scout 223 Wylde (223 Rem/5.56mm) AR-15 Rifle with Harvest Marblekote Finish

BRENTON USA BR-15 PURSUIT SCOUT

TRYBE Defense AR-15 5.56x45mm NATO 16in Complete Upper Receiver Government Mid Length 1-7 Twist 1/2x28 A2 Black

TRYBE Defense AR-15 5.56x45mm NATO 16in Complete Upper Receiver Government Carbine Length 1-7 Twist 1/2x28 A2 Black

TRYBE Defense AR-15 5.56x45mm NATO 16in Complete Upper Receiver Pencil Carbine Length 1-7 Twist 1/2x28 A2 Black

F-1 FIREARMS SURPLUS FDR-15 COMPLETE BUILDER'S .223 WYLDE / 5.56 Nato 16 RIFLE KIT

WATCHTOWER FIREARMS RAIDER X HGA 5.56 NATO 11.5IN CHF BBL FLIP UP SIGHTS ODG 30RD MAG B5 GRIP/STOCK

WATCHTOWER FIREARMS RAIDER X HGA 5.56 NATO 11.5IN CHF BBL FLIP UP SIGHTS FDE 30RD MAG B5 GRIP/STOCK

WATCHTOWER FIREARMS RAIDER X RIA 5.56 NATO 14.5IN CHF BBL FLIP UP SIGHTS ODG 30RD MAG

Watchtower Firearms Raider Flat Dark Earth 5.56 14.5 P&W Barrel 30-Rounds

WATCHTOWER FIREARMS TYPE 15M ALPHA RIA 5.56 NATO 16IN BBL OR FDE 30RD MAG B5 SYSTEMS FURNITURE

Watchtower Firearms BDRX15M55616BLK BDRX-15 5.56 NATO 30+1 16 in Black Nitride Threaded Barrel, Black Anodized Picatinny Rail, Aluminum Receiver 15 in M-LOK, Handguard Black Synthetic B5 Bravo Stock, F1 Skeletonized Grip, Rifle

WATCHTOWER Firearms 15M, Semi-auto Rifle, AR, 556 NATO, 14.5 in Barrel with Pinned Silencer Co ASR Muzzle Device (16 in OAL), Anodized Finish, Black, Mid Length Gas System, 13.7 in Free Float M-LOK Ha

WATCHTOWER FIREARMS TYPE 15 RIA 5.56 NATO 16IN BBL OR GRY 30RD MAG B5 SYSTEMS FURNITURE BILLET REC

Watchtower T1555616FDE Type 15 5.56x45mm NATO 30+1 Black Nitride Match Grade Barrel, Flat Dark Earth Cerakote Pic Rail Aluminum Receiver, 13.70 M-LOK Handguard, Black Synthetic B5 Bravo Stock & Black B5 Type 23 Grip, Ambi, Rifle

WATCHTOWER Firearms 15M, Semi-auto Rifle, AR, 556 NATO, 16 in Barrel, A2 Flash Hider, Anodized Finish, Black, Mid Length Gas System, 13.7 in Free Float M-LOK Handguard, B5 Stock and Grip, 30 Rounds, 1 Mag T15M-556-16CHF-BLK

WATCHTOWER FIREARMS TYPE 15M RIA 5.56 NATO 16IN BBL OR GRAY 30RD MAG B5 SYSTEMS FURNITURE

WATCHTOWER FIREARMS TYPE 15 RIA 5.56 NATO 16IN BBL OR ODG 30RD MAG B5 SYSTEMS FURNITURE BILLET REC