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KAK Industry Mil-Spec AR10 Carbine Buffer Tube kit- Reciever Extenssion
Kit includes Buffer Tube, Carbine Buffer, Castle Nut, End plate, and Chrome Silicon 308 Spring
Number of positions- 6
Buffer Weight- Carbine 3.5 oz
Material- High Quality 7075 Aluminum
Finish- Black Military Hard Coat Anodize
Uses standard/ Milspec end plate and castle nut