The Advanced Technology A5101050 Commercial Buffer Tube Assembly AR-15 Black Anodized 6061-T6 Aluminum is a complete buffer system designed to upgrade or finish your AR-15 or AR-platform build. This package centers around a 6-position, 7.8" hard-coat anodized 6061-T6 aluminum commercial buffer tube with a slanted back and commercial-spec thread and tube diameter for a secure, consistent fit.

Ideal for modern sporting rifles used at the range, in competition, or for general training, this assembly provides smooth cycling and dependable recoil management. The included buffer spring, recoil plug, steel castle nut, and locking ring simplify installation and help ensure long-term reliability. Backed by Advanced Technology’s reputation for thoughtful design and solid craftsmanship, it’s a practical choice for builders and enthusiasts alike.

Key Features:

• Manufacturer: Advanced Technology
• Model: A5101050 Commercial Buffer Tube Assembly
• Firearm Fit: AR-15 And AR Platform Variants
• Tube Length: 7.8"
• Tube Positions: 6-Position Commercial Buffer Tube
• Tube Diameter: Approximately 1.17" Commercial Spec
• Material: 6061-T6 Aluminum Buffer Tube With Steel Hardware
• Finish: Black Hardcoat Anodized
• Includes: Buffer Tube, Buffer Spring, Recoil Plug, Castle Nut, Locking Ring
• Series: Commercial Buffer Tube Package