Brownells M16 5.56 Complete Bolt Carrier Group Nickel Boron
$116.42 1 in
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Specifications
Caliber
Brand
MPN
AZT-M4-556-ST-007
UPC
050806002364
MSRP
$116.42
Finish
Nickel Boron
Fits
AR-15 and M16
Material
9310 steel bolt, 8620 steel carrier
Platform
AR-15
Gauge/Chamber
5.56 NATO
Description
The Brownells M16 5.56 Complete Bolt Carrier Group is an affordable option that is built and tested to provide flawless operation in any AR-15 or M16. The Brownells M16 5.56 Complete Bolt Carrier Group features a bolt fabricated from 9310 steel that includes a heat-treated and shot-peened finish. The bolt carrier itself is built using 8620 steel, which features a hardened finish. The whole BCG is completed with a nickel-boron coating. Steel quality assured with magnetic particle inspection Features extractor with rubber insert and spring Gas-key screws are torqued and staked Designed for use with all 5.56-NATO-based cartridge cases. The Brownells M16 5 Mfg: Brownells