One Horse 5.56 AR-15 Bolt Carrier Group - Nitride

Manufactured by One Horse
SKU: OH-UBCO1
MPN: OH-UBCO1
Manufactured by One Horse
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$74.99

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Details

Details

A rugged, full-spec M16 bolt carrier group for 5.56 and .300 Blackout builds, at a price that makes quality accessible. The One Horse M16 BCG combines a 9310 tool steel bolt, 8620 AQ steel carrier, MPI inspection, and a full salt bath nitride treatment.

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, chamfered lugs
  • 8620 AQ steel carrier
  • Full salt bath nitride finish on bolt, carrier, and cam pin
  • S7 tool steel extractor, spring, insert, O-ring
  • Grade 8 staked gas key, forward assist serrations
  • Magnetic particle inspected
  • Made in the USA


Full salt bath nitride on the bolt, carrier, and cam pin delivers superior corrosion resistance and a low-friction bore surface that extends cleaning intervals and improves cycling smoothness compared to phosphate alternatives.

By One Horse. All USA materials and manufacturing. Standard manufacturer warranty applies.

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Specifications

Bolt FinishSalt Bath Nitride
BrandOne Horse
Caliber Gauge5.56 NATO
Carrier FinishSalt Bath Nitride
Carrier Material8620 Tool Steel
Carrier StyleM16 Bolt Carrier
High Pressure TestedYes
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.

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