Toolcraft M16 Profile Bolt Carrier Group 223/5.56/300 BLK Grey Ion Bond
$159.95 0 in
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Specifications
Caliber
Model
M16 Profile Bolt Carrier Group
MPN
5165457997
MSRP
$159.95
Finish
Grey Ion Bond DLC
Fits
AR-15 M16 profile carrier
Color
Grey
Material
8620 steel body, 8740 steel firing pin, Carpenter No. 158 bolt
Platform
AR-15
Description
Bolt Carrier: Design: Heavy Duty M16 Material: 8620 steel, coated Gas key: hardened billet 4140 machined, coated Gas Key Screws: Grade 8 properly staked (heavy strike) Coating: GREY Ion Bond coating Bolt Subassembly: Material: Carpenter No. 158 Alloy Steel, Shot Peened MPI: Yes, MPI Inspected Extractor: 4140 Heat Treated & Shot Peened O-Ring: Mil-Spec material Gas rings (3): Milspec Coating: GREY Ion Bond coating Cam Pin: Material: 8620 steel Coating: GREY Ion Bond coating Firing Pin: Material: mil-spec firing pin made from centerless ground 8740 steel Coating: hard chrome