Guns in 5.56x45mm NATO

San Tan Tactical STT-15 AR-15 Ambidextrous Receiver Set Anodized Black

Zeus Aether 5.56 16 Barrel 30-Rounds

Sons of Liberty Gun Works M4-L89 Pistol 5.56 11.5 Barrel 30-Rounds w/ SB Tactical Brace

Armalite M-15 Light Tactical Carbine .223 Rem/5.56 Semi-Automatic AR-15 Rifle - M15LTC16

Zeus Aether Deadpool Red / Black 5.56 Pistol 7.5 Barrel 30-Rounds

Zeus Aether Stitch Blue 5.56 7.5 Barrel 30-Rounds

Zeus Aether Darkside Stitch 5.56 16 Barrel 30-Rounds

GLFA AR-15 Serpent Tan .223 Wylde 16 Barrel 30-Rounds

Griffin Armament MK2 Patrol Flat Dark Earth 5.56 / .223 Wylde 14.5 P&W Barrel 30-Rounds

Griffin Armament MK2 AR-15 Ambidextrous Stripped Lower Receiver Black

Bushmaster M4 Patrolman's Flat Top Semi Automatic Rifle 223 Remington 16" Black Threaded Barrel Black Frame Black Adjustable Stock

Bushmaster M4 Patrolman 5.56 NATO 16 Barrel 10-Rounds Carry Handle CA Compiant

Smith and Wesson Volunteer XV 5.56 NATO 16 Barrel 10-Rounds Red Dot

Smith and Wesson M&P15 Sport II 5.56 NATO 16 Barrel 10-Rounds Paddle Grip

Nemo Arms Battle Light 5.56x45mm NATO Pistol 8" Threaded Barrel 30+1 Round Black Pistol Brace SBA3

LWRC IC A5 5.56 NATO 16.1" 30rd Semi-Auto AR15 Rifle w/ Fluted Barrel - Tungsten / Black

LWRC IC SPR 5.56 NATO 16.1" 30rd Semi-Auto AR15 Rifle w/ Spiral Barrel - Tungsten / Black

WMD Guns The Beast Nickel Boron 5.56 / .223 Rem 16 Barrel 30-Rounds

Spikes Tactical Spider Receiver Set

FMK Firearms AR-15 Lower Receiver Flat Dark Earth .223 Rem / 5.56

Sharps Bros Overthrow AR-15 Stripped Lower Receiver Bronze

DPMS DP-15 FSB 5.56 10.5 Barrel 30-Rounds w/ SBA3 Brace

Bootleg The Smuggler Stripped Upper/Lower Receiver Set Multi-Cal

Bootleg Smuggler Stripped Lower Receiver 5.56 / .223 Rem