POTD: Four Calibers, One Platform - The PSA Soviet Arms Krink

Summary

Palmetto State Armory (PSA) has expanded its Soviet Arms Krink platform to include four calibers: 7.62x39, 5.56x45, 5.45x39, and .300 Blackout. These American-made Krink models feature an 8.4-inch gas nitride-finished 4150 steel barrel and a hammer-forged 4340AQ front trunnion, maintaining the original AKS-74U profile.