Spikes Tactical STS1515 Stripped Upper/Lower Set Gray 223 Rem/5.56 NATO

Primary Weapons Systems MK1 Mod 2-M Complete Lower 5.56 30-Rounds

FMK Firearms AR-1 Blue 5.56 NATO / .223 Rem Stripped Lower

American Defense UIC Stripped Lower 5.56/.223

Spikes Tactical Enhanced Lower Parts Kit Black .223 Rem / 5.56 with ST Battle Trigger

Rise Armament Stripped Lower Receiver Black 5.56

BCM AR-15 Lower, Mod 3 Stock, Multi-Caliber, Black, BLEM, Complete Lower Receiver

Radian Weapons A-DAC 15 Complete Lower 5.56 / .223 Rem w/ SBA3 Brace

HUXWRX Flow 556 Ti 5.56 1/2x28 Flash Hider

Gemtech TREK 5.56 Suppressor Direct Thread 1/2-28 TPI

Surefire SOCOM556-RC2 Suppressor 5.56 / .223 Rem Flat Dark Earth

Dead Air Sierra 5 Keymo Suppressor Black

Griffin Armament GP5 Silencer Direct Thread 5.56 1/2x28 TPI

Banish 223 Suppressor 5.56 1/2x28

KGM CORE-556 Suppressor 5.56 / .223 Rem Direct Thread 1/2x28