ARMALITE AR15/M16 Chrome lined Bolt Carrier - Mil-Spec

Original ArmaLite® Bolt Carrier, auto version, for AR15, M16, M4 firearm upgrades or new premium builds.

Chrome lined Bolt Carrier and Chrome lined Gas Carrier, machined from the correct Mil-Spec Carpenter No. 158® steel and machined to original USGI specifications.

Specifications:

• For caliber: .223 Rem/5.56 Nato/.300 AAC Blackout
• Compatible to M15/AR-15/M4/M16 models
• Spec: Auto Profile
• Chrome lined Bolt Carrier
• Chrome lined Gas Key
• Machined to USGI specifications
• Made from No. 158® Steel
• Finish: Mil-Spec phosphate coating
• Gas Key with Grade 8 fasteners with a Torque from 55 inch lbs
• Gas Key properly staked per Mil-Spec Specifications
• Heat treated
• Forward Assist Serrations
• 100% Made in the USA

Informations:

• No shipping outside of Austria to end users
• Export on request, only for firearm dealers