PCC Faceoff | Direct Blowback vs Roller-Delayed | Stribog SP9A1 vs SP9A3
This video compares the Grand Power Stribog SP9A1 (direct blowback) and SP9A3 (roller-delayed blowback) PCCs. It details the operational differences, discusses recoil impulse and muzzle rise, and conducts timed drills to assess performance. The presenter highlights that roller-delayed systems offer a softer shooting experience, while direct blowback is simpler and potentially more reliable with fewer parts.













