ONE HORSE Upper Parts Kit (Dust Cover and Forward Assist)

Timber Creek Outdoors TCO Enforcer Upper Parts Kit for AR-15, Purple Anodized - E UPK PPA

ONE HORSE AR15 Complete Lower Parts Kit

ONE HORSE AR15 Buffer Tube Kit Carbine Buffer

ONE HORSE AR15 A3 Stripped Upper Receiver Anodized

ONE OH-CU05 10.5 300 BLACKOUT COMPLETE UPPER RCVR

Timber Creek - Greyman Billet Dust Cover, Black - G BDC BL

Wraithworks Billet Slick Side AR-15 Upper Receiver - Black | No Forward Assist or Brass Deflector