5.56x45mm NATO Rifles

Colt AR-15 A3 Tactical Carbine 16" Agency Trade-In

Anderson Manufacturing AM-15 Stripped Lower Receiver - Open - Fight Fight Fight

Anderson Manufacturing AM-15 M4 Optic Ready 5.56 NATO 16" Semi-Auto - Black

Anderson Manufacturing AM-15 Utility 16" 5.56mm Semi-Automatic HBAR 10RD Rifle

10.3 Carbine 5.56 Government M-LOK Upper Assembly

Dirty Bird 16" 5.56 Midlength M-LOK CAR CA Compliant Recce Rifle w/ Vortex SPARC Red Dot - Black

Anderson Compmag 5.56 M-LOK AR-15 Rifle w/ Red Dot Sight

NBS 16 5.56 Black Nitride Carbine M-LOK Government Upper Assembly

16 5.56 Phosphate Carbine M-LOK Heavy Upper Assembly

20 5.56 Phosphate + Chrome-Lined Rifle M-LOK Heavy Upper Assembly

NBS 16 5.56 Phosphate Carbine M-LOK M4 Upper Assembly

20" 5.56 NATO 1:9 Twist Phosphate Rifle Heavy Barrel

E-Lander 5.56 NATO 30-Round Steel AR-15 Magazine - 10-Pack

NBS 14.5" 5.56 NATO M4A1 SOCOM Carbine Complete Upper w/ FSB

12.5 5.56 NATO Government Carbine M-LOK Upper Assembly

NBS 16 5.56 NATO Pencil Midlength Lightweight M-LOK Upper Assembly

NBS 10.5 Slick Side Billet 5.56 Nitride Carbine M-LOK Upper Assembly

Aero Precision M4E1 Enhanced Upper Receiver and M-LOK Handguard Combo Gen 2 - Anodized Black - 15"

Anderson Stripped No Logo Lower Receiver + 1000 rounds of Winchester 5.56 Ammo Bundle

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

14.5" 5.56 NATO 1:7 Black Nitride Midlength Pencil Barrel

20" Black Nitride 4150 Steel Heavy Barrel 5.56 NATO Rifle Length Gas Syst 1:7 Twist

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