Cumpsters Ak47 Work [upd] -

Modifying an AK platform can sometimes alter its gas dynamics, especially if you change muzzle devices, install adjustable gas blocks, or use non-standard bolt carriers. Probable Root Cause Practical Solution (Bolt doesn't travel back far enough)

The recoil spring drives the heavy bolt forward with enough energy to shave through obstructions, forcing the next round directly into the chamber. 4. Tapered Ammunition and Chamber Geometry cumpsters ak47 work