The AR-57, also known as the AR Five Seven, is available as either an upper receiver for the AR-15/M16 rifle or a complete rifle, firing 5.7×28mm rounds...

cartridge has subsequently been used in a number of other weapons, such as the AR-57 and FN PS90 carbines. Excel Arms has developed four firearms chambered in...

Highway 57 (AR 57, Ark. 57, and Hwy. 57) is a north–south state highway in Southwest Arkansas. The route of 39.38 miles (63.38 km) begins at US Highway 82...

Interstate 57 (I-57) is a north–south Interstate Highway in Missouri and Illinois that parallels the old Illinois Central Railroad for much of its route...

into a rotary chamber before firing. The AR-57, also known as the AR Five-seven, is an upper receiver for the AR-15 rifle lower receiver, firing FN 5.7×28mm...

Retrieved 2023-06-14. "Pistol, DISSENT, Mk57, 5.7x28MM, 6.5" | CMMG - AR 15 and AR 10 Builds and Parts". 2023-03-25. Archived from the original on 2023-03-25...

AR 320 0.77 1.24 AR 36 Center Hill School — — AR 321 11.20 18.02 AR 5/AR 367 in Cabot AR 38 — — AR 321 3.79 6.10 AR 31 AR 267 — — AR 322 3.2 5.1 AR 149...

The 6mm AR is a centerfire wildcat cartridge initially designed by Robert Whitley for long-range performance in an AR-15 rifle. The cartridge uses a 6...

List of battle rifles List of bullpup firearms List of carbines List of Colt AR-15 & M16 rifle variants List of machine guns List of multiple-barrel firearms...

for AR 76 is at AR 57 and AR 387 just south of Chidester, or just west of White Oak Lake State Park. From there, the route heads east towards AR 24, intersecting...