The OA-93 is an AR-15 derivative carbine manufactured by Olympic Arms. Unlike most AR-15s, the OA-93 lacks the rear spring buffer but one installed overhead.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.