it is small shank. Here’s the same action for sale by Northlander










  • Action Configuration Options and Cost:
    Cost: $490.00

      • Right Hand
        • Long Action
        • Tungsten cerakote
        • Small Shank
        • .532 Bolt Face
        • Top Bolt Release
        • Target ejection port
        • 0 MOA 2-piece Weaver Base
        • 4 Round plastic detachable box mag & plastic bottom metal & trigger guard (Also accepts 3.850" CIP length AICS magazines)
        • AccuTrigger