8.5″ 5.56 NATO, STAINLESS STEEL M4 BARREL, 1:7 TWIST, PISTOL LENGTH GAS SYSTEM – BY BEAR CREEK ARSENAL

Sale!

$153.99 $122.99

In stock (can be backordered)

SKU: 1158-B556PM48.517(SS) Category:

Description

This BCA AR-15 Barrel is an 8.5″ M4 contour profile barrel made of 416R steel with a stainless finish, a pistol length gas system and a 1:7 twist rate. The barrel is chambered in 5.56 NATO and machined with m4 feed ramps in the barrel extension.

All 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.

 

SPECIFICATIONS:

Weight1.5000
Length8.5
Twist1:7
FinishStainless
Material416R Stainless Steel
Thread Pitch1/2 x 28
Caliber5.56 NATO
Feed RampM4
FlutesN/A
Gas SystemPistol
Gas Block System0.750
Gas Hole Diameter0.076
ClassificationPistol Barrel
Magazine CapacityN/A
PlatformAR-15

 

0