Blackheart International's BHI-15 MIL-SPEC Complete Upper Receivers follow the profile of standard AR-15 mid-length systems, the BHI-15 MIL-SPEC assembly starts with an A3 flat-top upper receiver ...

** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** The purchase of a good AR-15 is a ...

Thanks to Geissele Automatics of New Wales, Pennsylvania, civilian gun owners and firearms enthusiasts can now get their hands on an AR upper receiver worthy of US Army Special Operations Command. In ...