Description
Luth AR A2 Tube | BS-09AR Buttstock Extension Tube A2 for .223 or .308Specifications:
- Material: 6061-T6 Aluminum
- Finish: Hardcoat Anodized Black
*Installing A2 rifle buffer system on a carbine may affect function.**There is no difference between a .223 and .308 A2 tube, they are the same. You must run the correct spring and buffer for whichever caliber you choose.
