The TacFire SSRK300LPK AR Build Kit Sports South Exclusive 300 Blackout AR-Platform Black Nitride 1/2"x28 provides a complete upper and lower parts solution for building a 300 Blackout AR from the ground up. Featuring a black nitride barrel with a threaded 1/2"x28 muzzle and matching free-float handguard, this kit is designed to deliver smooth function and a clean, modern profile on your next build.

This kit is ideal for shooters who want to assemble their own 300 Blackout AR for range use, training, or general-purpose shooting while selecting their own stripped lower receiver. With major components such as the barrel, upper receiver, stock assembly, and small parts included, it streamlines the build process while letting you focus on fit and feel. TacFire is known for offering practical, reliable AR components that help builders achieve dependable performance without unnecessary complexity.

Key Features:

• Manufacturer: TacFire
• Model: SSRK300LPK AR Build Kit Sports South Exclusive
• Caliber: 300 Blackout
• Threaded Barrel: Yes, 1/2"x28