The One Horse M16 bolt carrier group is listed for AR-15 and M16 platforms using 5.56/.223 or .300 Blackout barrels. Product information identifies a nickel boron treatment, along with a 9310 steel bolt and 8620 steel carrier.

Its listed construction includes a staked gas key and shot-peened bolt. The design is intended to support reliable cycling and straightforward maintenance in compatible builds.

Key Specifications

• The platform is listed as AR-15/M16 for compatible builds.
• The listed applications include 5.56/.223 and .300 Blackout.
• The bolt is made from 9310 steel.
• The carrier is made from 8620 steel.
• The product naming identifies a nickel boron treatment.
• The gas key is described as staked.
• The bolt is described as shot-peened.
• The construction is described as Mil-Spec.

With platform compatibility and construction details clearly identified, this One Horse M16 bolt carrier group provides a practical component option for builders selecting a carrier group for compatible 5.56/.223 or .300 Blackout configurations.