The OA-93-CAR is an AR style carbine rifle with a side-folding stock attached to a standard AR style lower receiver. The OA-93 operations system integrages both the charging handle and the recoil system into a flat top upper receiver eliminating the need for a buttstock. Standard with a 16" barrel chambered in 5.56 NATO with a 1 x 9" twist rate. Also includes an aluminum tubular free floating handguard, threaded muzzle, flash suppressor, and bayonet lug.