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11.5″ 5.56 NATO, BLACK NITRIDE M4 BARREL, 1:7 TWIST, CARBINE LENGTH GAS SYSTEM – BY BEAR CREEK ARSENAL

$180.99 $138.99

In stock

SKU: 1834-B556CM411.517(M) Category:

Description

This  BCA AR-15 Barrel is an 11.5″ contour barrel made out of 4150 chrome moly vanadium with a black nitride finish, a 1:7 twist rate and a carbine length gas system. The barrel is chambered in 5.56 Nato and machined with an M4 feed ramp in the barrel extension.

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

WARNING: This product can expose you to chemicals, such as lead and other petroleum products, which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov.

It is the responsibility of the consumer to ensure all state, local, federal, and ITAR regulations are followed

SPECIFICATIONS:

Weight 2.0000
Length 11.5
Profile M4 Contour
Twist 1:7
Finish Black Nitride
Material 4150 Chrome Moly Vanadium
Thread Pitch 5/8 x 24
Caliber 5.56 NATO
Feed Ramp M4
Flutes N/A
Gas System Carbine
Gas Block System 0.750
Gas Hole Diameter 0.093
Magazine Capacity N/A
Platform AR-15