KAK AR15 BUFFER TUBE M16 A5 CARBINE

KAK Industry A5 Style, Buffer Tube, For AR15, Anodized Finish, , Black 515-0604-001
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