KAK Industry AR-15 Upper Parts Kit

CMMG Banshee Suppressed 9mm Upper Receiver Kit, 6.5"

TIMBER CREEK TCO Enforcer Upper Parts Kit Black

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

Timber Creek Outdoors AR15 Lower Parts Kit - Red

Timber Creek Outdoors TCO Enforcer Upper Parts Kit for AR-15, Red - E UPK R

Timber Creek Greyman Complete AR-15 Build Kit Black - G LPK BL

Timber Creek Lower Parts Kit, Black - AR LPK BL