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Why customers choose this item
✓5.56 bolt carrier group
✓9310 steel bolt construction
✓8620 steel carrier construction
✓M16 cut carrier profile
✓Black nitride finish coating
✓HPT and MPI tested bolt
Product highlights
Bolt carrier group designed for 5 point 56 caliber AR15 rifles
Constructed from 8620 steel carrier and 9310 steel bolt
M16 cut carrier with forward assist serrations
Black nitride finish reduces friction and maintenance
HPT and MPI tested for reliability
Includes properly staked gas key for secure performance
Product description
The Aero Precision 5.56 Bolt Carrier Group is a bolt carrier group designed for cycling and chambering rounds in AR15 rifle systems. This model is chambered for 5.56 and features an M16-cut carrier for standard operation. It is constructed from 8620 steel for the carrier and 9310 steel for the bolt.
The Aero Precision 5.56 Bolt Carrier Group includes a black nitride finish and forward assist serrations for compatibility with standard AR15 upper receivers. It is HPT tested and MPI marked, with a properly staked gas key and shot peened components. This product is used for bolt carrier operation within AR15 platforms. In standard configurations, it integrates with gas system components to cycle the action. The extractor includes a black o-ring insert, and the assembly is categorized under bolts and bolt carrier groups for rifle use.
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