Details
Details
Full nickel boron coating across every component -- bolt, carrier, and cam pin. The One Horse M16 Nickel Boron BCG applies a premium nickel boron finish to a 9310 steel bolt and 8620 steel carrier built to mil-spec standards, providing a self-lubricating, ultra-low-friction surface.
Features:
- M16 full-auto profile carrier
- Compatible with 5.56 NATO, .223 Rem, and .300 Blackout
- 9310 tool steel bolt, fully heat treated, shot peened
- 8620 steel carrier
- Full nickel boron coating on bolt, carrier, and cam pin
- S7 tool steel extractor, spring, insert, O-ring
- Grade 8 staked gas key
- Magnetic particle inspected
- Made in the USA
The full nickel boron coating creates a self-lubricating, corrosion-resistant surface that significantly reduces the friction coefficient compared to phosphate, meaning less lubricant required, longer cleaning intervals, and faster cleanup after high-round-count sessions.
By One Horse. All USA materials and manufacturing. Standard manufacturer warranty applies.
Specifications
Bolt FinishNickel Boron - Polished
Bolt Material9310 Steel
BrandOne Horse
Caliber Gauge5.56 NATO
Carrier FinishNickel Boron
Carrier Material8620 Carpenter Steel
Carrier StyleM16 Bolt Carrier
Magnetic Particle InspectYes
PlatformAR-15
California Prop 65 warning
WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.Ratings & Reviews
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