Hodge Defense Systems bolt carrier groups are no frills, black nitrided bolt carrier groups with a 9310 bolt. When manufactured and heat treated correctly, 9310 is slightly stronger than Carpenter 158 bolts.
HDSI BCGs feature an all-chrome gas key, are Magnetic Particle Inspected (MPI), properly staked, individually inspected for quality assurance, and individually test fired.
Additional information
| Weight | 1 lbs |
|---|---|
| Dimensions | 6 × 2 × 2 in |
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