The TacFire MAR049A AR15 Buffer Tube Kit Black AR-15 is a complete mil-spec pistol buffer tube assembly designed to simplify your next AR-platform build or repair. This kit pairs a black mil-spec pistol buffer tube with a comfortable foam insert and includes all the core components needed for a reliable, properly matched buffer system.

Ideal for AR-15 pistol configurations, this kit provides a 3 oz buffer, carbine-length buffer spring, regular end plate, and castle nut, giving builders a straightforward solution for replacing worn parts or finishing a new project. Its practical 8-inch tube length and balanced 13 oz total weight make it well suited for range use, training, and general-purpose shooting, backed by TacFire’s reputation for dependable, value-focused firearm accessories.

Key Features:

• Manufacturer: TacFire
• Model: MAR049A AR15 Buffer Tube Kit
• Type: Buffer Assembly / Buffer Tube Kit
• Platform Compatibility: AR Platform / AR-15
• Color: Black
• Buffer Tube: Mil-Spec Pistol Buffer Tube With Foam Insert
• Buffer Weight: 3 Oz
• Buffer Spring: Carbine Length
• Included Hardware: Regular End Plate, Castle Nut
• Length: 8 In
• Weight: 13 Oz
• UPC: 811261022010