Building a reliable semi-automatic rifle chambered for the .17 HMR can be a challenge, but Rock River Arms seems to have ...

Ar15.com user [HaveBlue] has been working ... He strengthened the holes for the takedown lugs, which hold the upper and lower halves of the rifle together. Strengthened the bolt hold lugs, which ...

22 LR cartridge; the barrel, upper receiver, bolt assembly ... magazines made for other .22 LR AR-pattern platforms are not compatible with this rifle due to the differences in their followers.

Multiple other weapons were found on him during the arrest, including an “AR-15-style rifle that was separated into the lower ...

Florida man Jeffrey O. Kennerk was indicted after allegedly bringing multiple weapons, including an AR-15 style rifle, onto ...

Authorities said they found more weapons and ammunition upon Kennerk's arrest, including an "AR-15-style rifle that was separated into the lower and upper receiver, multiple caches of ammunition ...

Jeffrey O. Kennerk, 34, of Fort Lauderdale, Florida, was indicted for aggravated assault, endangering others, and multiple ...