This Accelerator Rifle is 100-percent American-made and constructed from a high-strength corrosion-resistant 17-4 stainless steel. The fluted bull barrel has a diameter of .875 inches and an aluminum shroud that incorporates a weaver rail for mounting a variety of scopes, sights, and optics as well as the standard red dot sight system. Additional features include a manual safety as well as the firing pin block that ensures safe use, a round bolt hold-open feature that will alert the shooter of an empty magazine, and a DOJ-approved cable lock.