TacFire Lower Parts Kit Unassembled Rifle Kit 223 Rem/5.56x45mm NATO AR Platform Aluminum - SSRK556LPK

This TacFire lower parts kit is an unassembled rifle kit designed for AR-15 platforms chambered in 223 Remington/5.56x45mm NATO. The kit features mil-spec components constructed from aluminum with a 1/2"-28 tpi thread pattern. Assembly is required and the kit provides the essential lower receiver parts needed to complete an AR-platform rifle build.