Bushmaster Firearms expands its popular AR-15 lineup with five new models in its ... All the carbines offered in the new lineup feature the company's free-float handguard complete with M-Lok ...

Ruger has announced the new AR-556 Multi-Purpose Rifle (MPR) chambered in .450 Bushmaster. Join Renew Donate. Explore ... block ensures reliable function and fits under the 15” free-float handguard.

The "Bushmaster .223 caliber model XM15 rifle" named in the state police warrants released Thursday is not essentially different from the "AR-15" named in news reports since the Dec. 14 shootings ...