The CMC Triggers AR15 8-Position Extended Buffer Tube Assembly Kit – A5 Length (8P-A5) is engineered to bring smooth, consistent cycling to your AR-15. Machined from 6061-T6 aluminum with a MIL-A-8625 Type III Class 2 hard anodized finish, this mil-spec A5-length receiver extension is paired with a matched buffer, high-quality recoil spring, and the hardware you need for a solid, reliable installation.

This complete buffer tube assembly is ideal for builders and upgraders who want dependable performance for training, range work, or general-purpose use with AR-style rifles. The 8-position design offers flexible stock adjustment, while the included A5 style 3.8 oz buffer and tuned spring help manage recoil and maintain consistent function. It is a practical, well-executed kit that reflects CMC Triggers’ focus on precision machining and dependable performance.

Key Features:

• Manufacturer: CMC Triggers
• Model: Mil Spec Buffer Tube Kit
• Condition: New
• Firearm Accessories Weapon Fit: AR-15
• Product Type: Buffer Tube Complete Assembly
• Buffer Type: A5 Style Buffer, 3.8 oz
• Positions: 8-Position Buffer Tube (A5 Length)
• Included Components: Buffer Tube, A5 Buffer, Recoil Spring, Castle Nut, QD Receiver End Plate