Results for 5.56x45mm NATO AR Rifles

Ar-15 Lightweight Upper Receiver W/ Slim Line Handguards - Ar-15 16'''' Lightweight Upper W/ 15'''' M-Lok Slh Rail

Luth-AR Mark 12 Kit Minus Lower Receiver w/ Fixed Stock 5.56mm 27in 18in Government Rifle 1x9 1/2x28 Picatinny Key MOD A2 Flash Hider Anodized

ZEV Technologies Core Elite, Semi-auto Rifle, SBR, 5.56 NATO, 10.5 in Bronze Barrel, Anodized Finish, Black, Ambidextrious Safety, 10 Rounds, 1 Mag AR15-CE-556-10.5-SBR-LC

AR-STONER AR-15 Complete Upper Receiver 5.56x45mm NATO 18" Barrel

BattleHawk Armory AR-15 16 Government Profile 5.56mm, 15 Handguard, Black, Upper Receiver

BattleHawk Armory AR-15 16 Pencil Profile 5.56mm, 15 Handguard, Black, Upper Receiver

ABC RIFLE COMPANY AR-15 Sleek Billet Stripped Upper Receiver Cerakote White

ABC RIFLE COMPANY AR-15 Custom Billet Modular Stripped Upper Receiver Olive Drab Green

ABC RIFLE COMPANY AR-15 Custom Billet Modular Stripped Upper Receiver Flat Dark Earth

ABC RIFLE COMPANY AR-15 Custom Billet Modular Stripped Upper Receiver Raw

VKTR Industries VK-1 AR-15 13.7 P&W 5.56mm Complete Upper w/ VKTR 3-Prong Flash Hider, FDE

VKTR Industries 13.7in VK-1 Complete AR-15 Upper w/ SOLGW Nox Muzzle Device Cerakote Sniper Grey

CMMG Mk4 5.56mm 16.1in Armor Black Rifle Conversion Kit (55BA64D-AB)

1791 Industries LiteRaider Magnite Lightweight Stripped Upper Receiver AR-15 Black

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

WATCHTOWER FIREARMS BDRX-15 HGA 5.56 NATO 10.5IN BBL OR US FLAG 30RD MAG SKELETONIZED TIPMAN BRACE

Dirty Bird 16" 5.56 NATO Govt M-LOK Upper Assembly V3 - FDE

Dirty Bird 16 RECCE V2 5.56 M-LOK Upper Assembly

Dirty Bird 16 RECCE V2 5.56 M-LOK Upper Assembly

Dirty Bird 16 RECCE V2 5.56 M-LOK Upper Assembly

Dirty Bird 16 RECCE V2 5.56 M-LOK Upper Assembly

Dirty Bird 16 RECCE V2 5.56 M-LOK Upper Assembly

Dirty Bird 16 RECCE V2 5.56 M-LOK Upper Assembly

PSA 10.5" CHF 1:7 A2 Carbine 5.56 NATO Premium Classic AR-15 Upper Assembly - No BCG/CH