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Mfg Item #: AA40BCGNIT
40S&W bolt carrier group compatible with GLOCK® 40 S&W AR-15 (AR-40) builds. Machined from 8620 alloy steel with a QPQ black nitride finish Compatible with GLOCK® 40 S&W magazines For use with a standard AR-15 hammer Features removable weight for use with Law Tactical folding stock adapter
| Frame | Steel |
|---|---|
| Casing | Black |
| Finish | Black |