Results for 5.56x45mm NATO AR Rifles

Ruger AR-556 Police Trade-In Rifle- Auction

Bushmaster M4 PATROLMAN'S Carbine- CA Compliant

Dirty Bird 20" M16A1 Enhanced 5.56 Retro Upper Assembly - No M4 Feed Ramps

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V3, Midnight Bronze

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V2, Midnight Bronze

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V2, OD Green

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V2, FDE

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

Dirty Bird 16" Govt Mid 556 M-LOK Complete Upper - FDE

BCM 5.56 NATO Midlength Lightweight Fluted Barreled Upper - MCMR-13 - 16"

Anderson Compmag 5.56 M-LOK AR-15 Rifle + 1000 rounds of Winchester 5.56 Ammo Bundle

Mil-Spec 16" 5.56 NATO 30Rd Semi-Auto M-LOK Midlength AR-15 Rifle - Black

Cross Machine Tool UPUR-1LH Billet Left Handed AR-15 Upper Receiver

NBS 16 5.56 HBAR Fluted Stainless Midlength M-LOK Upper Assembly

NBS 16" Billet Slick Side 5.56 Parkerized Mid-Length 1:7 M-LOK Complete Upper

NBS 16 5.56 Gov / SOCOM 1:8 Carbine M-LOK Upper Assembly

NBS 7.5" 5.56 DRP Pistol Quad Rail Complete Upper

NBS 14.5" (16" Overall) Mid-Length 5.56 NATO 1:7 Complete Upper w/ FSB and Pinned/Welded VG6 Precision Epsilon Muzzle Brake

NBS 16" Carbine 5.56 NATO 1:7 Complete Upper

Anderson Featureless 5.56 M-LOK AR-15 Rifle

Anderson Compmag 5.56 M-LOK AR-15 Rifle

13.7" 5.56 NATO 1:7 Twist Black Nitride Mid-Length Barrel

Smith & Wesson M&P-15 Sport II 5.56

Zenith ZF56000016 ZF-56 5.56x45 16\" Barrel 30rd Semi-Auto Rifle - Includes Three Magazines