The HB15-MK2 Lower Receiver delivers the billet lower receiver you are looking for in your AR15 build.
- Billet Aluminum
- Increased Magwell Flare - aids in quick and efficient magazine changes
- Threaded Bolt Catch Roll Pin - Allows for simple installation of the bolt catch
- Integrated Trigger Guard - by integrating the trigger guard into the lower we’ve created a stronger, more rigid platform to build upon and eliminated the time and cost to add a guard
- Upper Tension Screw - Allows users to fine tune the fit of the upper and lower receiver
- Threaded Takedown Pin Detent Recess - Allows user to easily install the Takedown Pin detent and spring
- Accepts all standard mil-spec AR15 internals
Determined at checkout.