For AR-15 builds the A5 Style Buffer Tube is only compatible with A5 Style Buffers and Rifle Length AR-15 buffer springs, do not use standard buffers with the A5 tube for AR-15 builds

Features :

• A5 Style Buffer Tube
• Black Mil-Spec Hard Coat Anodized Finish
• Uses Standard Mil-Spec End Plate and Castle Nut
• 9 Position