Mil-spec. rifle receiver extension for A2 or A4 style AR15 rifles with a fixed buttstock. Perfect for your new build or as a direct replacement for worn out parts. Made in the USA.
Features and Specifications:
- Fits standard AR15 and M5 (.308) lower receivers
- 7075 Aluminum
- Tube only (no endplate/buffer/spring)
- Uses a stardard end-plate and standard castle nut
- Made in the USA
*Note: Will not work with AR15 carbines that have a collapsible buttstock.
