Upper Parts

Gas Tube - Carbine Length

Bolt Carrier Door Detent - Side Charging Uppers

Bolt Carrier Door Spring - Side Charging Uppers

Charging Handle Detent Spring - Side Charging Uppers

Kaw Valley Precision

KVP Linear Comp 9mm

Bolt Carrier Door - Side Charging Uppers

Faxon

Faxon 5.56mm/300BLK Gunner Lightweight BCG

Kaw Valley Precision

KVP Linear Comp .45/.40/10mm

Kaw Valley Precision

KVP Linear Comp 5.56mm

AR-15 Firing Pin

Kaw Valley Precision

KVP Thread Adapter .578x28 to 5/8x24

New Frontier Armory

Firing Pin -- Pistol Caliber