-6-position receiver extension tube with mil-spec diameter for AR-15 rifles-Precision machined from 6061-T6 aircraft grade aluminum-Matte black anodizing with mil-spec, Type III hardcoat, Class II-Tightest tolerance control for zero-gap fit with polymer stock & receiver-100% proudly made in the USA
|Dimension||1.50 X 3.60 X 8.70|
|Typecolor||AR15 BUFFER TUBE|
|Other Features||BUFFER TUBE ONLY|
Determined at checkout.