Olympic Arms OA-93
Encyclopedia
The OA-93 is an AR-10
derivative carbine
manufactured by Olympic Arms
. Unlike most AR-10 derivatives, the OA-93 lacks the rear spring buffer but one installed overhead.
AR-10
The AR-10 is an American 7.62 mm battle rifle developed by Eugene Stoner in the late 1950s at ArmaLite, then a division of the Fairchild Aircraft Corporation...
derivative carbine
Carbine
A carbine , from French carabine, is a longarm similar to but shorter than a rifle or musket. Many carbines are shortened versions of full rifles, firing the same ammunition at a lower velocity due to a shorter barrel length....
manufactured by Olympic Arms
Olympic Arms
Olympic Arms, Inc. manufactures and markets AR-15 and M16 pattern rifles, carbines and pistols. Olympic also manufactures Colt 1911 series 70 style pistols. All products currently manufactured by Olympic are sold under the Olympic Arms brand name....
. Unlike most AR-10 derivatives, the OA-93 lacks the rear spring buffer but one installed overhead.