This bolt assembly is machined from the correct mil-spec Carpenter No. 158® steel, shot peened for increased strength, includes tool steel machined extractor and ejector, BCM Extractor Spring, and is HPT (High Pressure Tested) and MPI (Magnetic Particle Inspected).
|Dimensions||2 x .5 x .5in|
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Available in 18" and 22". 1-6.5 Twist.
Available through Midwest Industries. 223 Wylde, 1-8 Twist.