Roller-Delayed Blowback 9mm
Busniess
Yes, a Roller-Delayed Blowback 9mm Is Better. Here’s Why
Those of you who landed here looking for a viable platform (or parts) for a pistol-caliber carbine or an SMG like an MP5 may be familiar with a roller delayed blowback system, which has serious advantages over both direct blowback and recoil-operated systems. In fact, roller delayed blowback actions have advantages over gas impingement too. […]
Read More