The Stribog SP10A3 is a semi-automatic Pistol chambered in 10mm with an 8" Threaded Barrel, Aluminum Frame and all black finish. The Stribog SP10A3 offers the reliability and robustness of previous versions that enthusiasts, reviewers, and firearm dealers have come to love. The new Stribog SP10A3 brings a pair of fundamental improvements in the form of a semi-locked bolt with delayed action via transfer roller and non-reciprocating charging handle that remains in the front position when firing. FeaturesSB Tactical Folding Pistol BraceM-LOK MountsHard CaseRoller Delayed Operation