Jurassic Arms 16” 5.56


Category: Product ID: 2449


This Jurassic Arms AR-15 Barrel is a 16″ M4 contour barrel made from 4150 chrome moly vanadium steel with a special parkerized finish, a 1:7 twist rate and a mid-length gas system. The barrel is chambered in 5.56 NATO and machined with M4 feed ramps in the barrel extension.

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