The TacFire SSPK9MMLPK4K AR Build Kit KeyMod 9mm Luger Black Steel brings together the core components you need to assemble a dedicated 9mm AR upper and lower parts set. Featuring a black steel barrel marked “9MM 1:10” and a compact KeyMod handguard, this kit is designed to deliver reliable performance with a clean, modern profile.

This configuration is well suited for range use, training, or building a compact pistol-caliber carbine style platform where controllability and ease of shooting are priorities. With its included upper receiver, buffer assembly, lower parts kit, and ergonomic pistol grip, it offers a solid foundation for shooters who want to customize their build around TacFire’s proven components and attention to detail.

• Manufacturer: TacFire
• Model: SSPK9MMLPK4K AR Build Kit KeyMod 9mm Luger Black Steel