The One Horse AR-15 Buffer Tube Kit Carbine Buffer is a dependable upgrade for finishing out your AR-15 lower. Built around a 6-position mil-spec buffer tube, this kit uses a 7075-T6 aluminum tube that is CNC-machined and hardcoat anodized for long-term durability and smooth operation with a wide range of mil-spec carbine stocks.

This kit is ideal for building or refreshing an AR-15 carbine intended for range use, training, or general-purpose shooting where reliable cycling and consistent recoil management matter. With the included carbine buffer, mil-spec recoil spring, end plate, and castle nut, it provides everything needed for a solid adjustable stock setup while reflecting One Horse’s focus on practical, well-made AR components.

Key Features:

• Manufacturer: One Horse
• Model: AR-15 Buffer Tube Kit Carbine Buffer
• Type: Buffer Tube Kit
• Style: Mil-Spec
• Compatibility: AR-15 Platform
• Included Components: Buffer Tube, Carbine Buffer, Mil-Spec Recoil Spring, End Plate, Castle Nut
• Material: 7075-T6 Aluminum Buffer Tube
• Positions: 6-Position Carbine Tube