10.5″ 5.56 NATO, BLACK NITRIDE M4 BARREL, 1:7 TWIST, CARBINE LENGTH GAS SYSTEM – BY BEAR CREEK ARSENAL

Sale!

$162.99 $130.99

In stock (can be backordered)

SKU: 1477-B556CM410.517(M) Category:

Description

  • 10.5″ M4 Contour Barrel
  • 4150 Chrome Moly Vanadium Steel
  • Black Nitride Finish
  • 1:7 Twist
  • 5.56 NATO Caliber
  • Carbine Length Gas System

This BCA AR-15 Barrel is a 10.5″ M4 contour profile barrel made of 4150 chrome moly vanadium steel with a black nitride finish, a carbine length gas system with a 1:7 twist rate. The barrel is chambered in 5.56 NATO and machined with M4 feed ramps in the barrel extension.

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.

 

SPECIFICATIONS:

Weight2.5000
Length10.5
ProfileM4 Contour
Twist1:7
FinishBlack Nitride
Material4150 Chrome Moly Vanadium
Thread Pitch1/2 x 28
Caliber5.56 NATO
Feed RampM4
FlutesN/A
Gas SystemCarbine
Gas Block System0.750
Gas Hole Diameter0.093
ClassificationPistol Barrel
Magazine CapacityN/A
PlatformAR-15

 

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