MK4/AR15 Stripped 223 Remington/5.56 NATO Semi Auto Lower Receiver - Black

AR15 Stripped 223 Remington/5.56 NATO Billet Lower Receiver - Black

Galil Galeo 223 Remington/5.56 NATO Lower Receiver - Black

M4 BFSIII Equipped 5.56x45mm NATO Semi Auto Lower Receiver

Libertas BFSIII Equipped 5.56x45mm NATO Semi Auto Lower Receiver

AM-15 Trumpisher Stripped Lower Receiver - Black

YHM-15 Stripped Multi-Caliber Lower Receiver - Black

MR556 16.50" 5.56x45mm NATO MLOK Upper Receiver Kit - Black

AM-15 Complete Magpul AR15 Lower Receiver - Black

Side Folding Stripped AR15 Style Lower with Carbine Buffer Tube

AM9 9mm Lower Receiver Assembly - Black

Side Folding Assembled AR15 Style Lower with Carbine Buffer Tube

AR-556 Multi-Caliber Lower Receiver with Elite 542 Trigger - Black

Lower Parts Kit with Pistol Grip for AR-15 - Black

Solus Short Action .478 Bolt Face Receiver - Black

Resolute MK4 16.1" 30 Round 223 Remington/5.56 NATO AR15 Semi Auto Rifle - Black

ZPAPM70 7.62 x 39mm Barreled Action Receiver

DDM4 V7 16" 5.56 NATO Upper Receiver Group - Black

DDM4 V7 16" 5.56 NATO Upper Receiver Group - Tornado Gray

Spec15 16" 30 Round 223 Remington/5.56 NATO AR15 Semi Auto Rifle - Black

QRCII 16" 30 Round 223 Remington/5.56 NATO AR15 Semi Auto Rifle - Black

AR15A4 20" 30 Round 223 Remington/5.56 NATO AR15 Semi Auto Rifle - Black

DDM4 M4A1 14.5" No Magazine 223 Remington/5.56 NATO AR15 Semi Auto Rifle

MR556 10 Round 223 Remington/5.56 NATO Magazine - Black

AR15 16" 30 Round 223 Remington/5.56 NATO Semi Auto Rifle - Wunderbread

Volunteer 14.5" 30 Round 223 Remington/5.56 NATO AR15 Semi Auto Rifle