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The AR-30 features a 5-round detachable box magazine. The weight is 12 pounds empty. It includes a 26-inch chrome-moly barrel, 6-groove, RH 1:10-inch twist, and 48 inches overall length. The receiver is modified in octagonal form, drilled, and slotted for a scope rail. The bolt is a dual front locking lug.
Barrels and shrouds were constructed of chrome moly steel. Despite the success of the revised design and new caliber offerings, Dan Wesson Arms experienced significant upheaval and ownership changes after Wesson's death in 1978. The original Monson facility and production equipment became outdated, and production costs of the gun reduced profits.
41xx steel is a family of SAE steel grades, as specified by the Society of Automotive Engineers (SAE). Alloying elements include chromium and molybdenum, and as a result these materials are often informally referred to as chromoly steel (common variant stylings include chrome-moly, cro-moly, CrMo, CRMO, CR-MOLY, and similar).
Most Bushmaster barrels were 4150 steel, offered in 1:9 twist rate, and chrome-lined to increase durability. Some barrels were available with 1:7 rifling on special order. Stainless steel or chrome molybdenum barrels were available on certain models.
Auto Mag Corporation was short-lived for several reasons. The design team, headed by Mark Lovendale, took the AutoMag pistol from an unreliable experimental machined chrome-moly steel prototype designed by Harry Sanford and Max Gera [8] and created a more production oriented and marginally reliable stainless steel version. The Lovendale design ...
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Created Date: 8/30/2012 4:52:52 PM
Right now the first-round sites will be on campuses — No. 9 Tennessee at No. 8 Ohio State, No. 10 Indiana at No. 7 Notre Dame, No. 11 SMU at No. 6 Penn State and No. 12 Clemson at No. 5 Texas.