Description

This Jurassic Arms AR-15 10.5″ Parkerized M4 Contour barrel with a 1:8 twist rate and Carbine length gas system. It is chambered in 5.56 NATO.

Finished Barrels go through a 100% Inspection Process. Inspections Equipment includes CMMs and Air Gauges for the Bores.

Shipped in Bulk Packaging