5.56x45mm NATO Rifles

VZ 58 Rifle Liberty 556 CSM-Ban State Legal

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 - V3, Black

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"

Stag Arms 15 16" 5.56 NATO 10rd Semi-Auto Left Handed Tactical Rifle - Black

NBS 7.5 5.56 DRP Pistol M-LOK Upper Assembly

NBS 10.5" Carbine M4 M-LOK 5.56 NATO 1:7 Upper Assembly

Juggernaut Tactical AR-15 5.56 Black Stainless Midlength Fluted Barrel 16" 1:8 Twist

10.5" 5.56 NATO 1:7 Twist 4150V Black Nitride Carbine Barrel

Centurion Arms C4 5.56 Billet AR-15 Receiver Set

NBS 20" 5.56 Rifle Quad Rail Upper Assembly

NBS 20" 5.56 Rifle M-LOK Upper Assembly

NBS 16" 5.56 Gov / SOCOM Midlength M-LOK Upper Assembly - OD Green

NBS 16" 5.56 Gov / SOCOM Midlength M-LOK Upper Assembly - FDE

NBS 16" 5.56 SOCOM Quad Rail Complete Upper

NBS 16" 5.56 Left Handed Complete Upper