Bear Creek Arsenal 7.62 x 39 Complete Upper Assembly with Side Charging Handle
Bear Creek Arsenal has been around for almost a half a century, they have worked diligently to establish an exemplary reputation for delivering the highest quality of machined products in the industry. BCA develops and manufactures AR-15 firearms and firearm products to a multitude of customers throughout the United States a primary focus to providing the highest quality of firearms for the everyday American.
This upper is machined from 7075-T6 forgings that are hard coat anodized for wear and scratch resistance meeting MIL SPEC.
Twist rate is 1 in 10. The barrels are chambered in the highly desirable 7.62 X 39 Caliber.
The head space is set and the barrel is tested for straightness using a 6” drop pin gage.
The steel barrel assemblies are Parkerized to eliminate rusting. Bolts are machined from tool steel, hardened, and tempered to provide maximum wear characteristics and then Parkerized to eliminate rusting.
Bolt carriers machined from 8620 gun quality steel, heat treated and tempered to maximize strength and wear characteristics then Parkerized to eliminate rusting.
This upper has the new style side charging handle that screws directly into the bolt carrier group and allows the shooter a great way to Tactically charge their weapon.
The barrels are made from 4140 cold rolled steel and are rated at a barrel life of approximately 150,000 rounds. They are very top end.