5.56x45mm NATO Long Guns

Geissele AR-15 Super Duty MOD1 Semi Automatic Rifle 5.56x45mm NATO 13.9" Black Barrel Black Frame Black Pistol Grip

DIAMONDBACK FIREARMS DB15 5.56 MULTI 16" M-LOK

Ruger AR-15 Complete Lower Receiver Hardcoat Anodized Black

Spike's Tactical Spider AR-15 Stripped Receiver Set Anodized Flat Dark Earth

FMK Firearms AR1 Extreme Black Multi Caliber AR-15 Polymer Lower

Fortis Manufacturing License Gen 2 Receiver Set 5.56 NATO / .223 Rem Ambidextrous

Fortis Manufacturing License Gen 2 AR-15 Stripped Lower Receiver Black

Radian AR-15 Model 1 Semi Automatic Rifle 223 Wylde 16" Black Threaded Barrel Radian Brown Frame Black Collapsible Stock

Spikes Tactical Gadsden AR-15 Stripped Lower Receiver

Spikes Tactical Spider AR-15 Complete Lower Receiver

American Defense UIC-MOD-1 Midnight Bronze 5.56 14.5 P&W Barrel 30-Rounds

Geissele AR-15 Super Duty MOD1 Semi Automatic Rifle 5.56x45mm NATO 16" Black Heavy Barrel Desert Dirt Frame Desert Dirt Pistol Grip

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

American Tactical Mil-Sport Stripped Lower For AR-15

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

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

Bootleg Smuggler Stripped Lower Receiver 5.56 / .223 Rem

Noveske N4 Gen4 AR-15 Ambidextrous Receiver Set Anodized Black

Lantac Raven N15 Lower AR Platform Multi-Caliber Black Hardcoat Anodize

Spikes Tactical Snowflake 5.56 NATO / .223 Rem with Unicorn and Unique Selector

Spikes Tactical Calico Jack Stripped Lower Receiver Multi-Cal