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SIG Sauer Cal-X Kit CALX-MCX-6B-300-TAP converts MCX rifles and MCX pistols to .300 AAC Blackout.
Kit includes a 6.75" tapered lug barrel.
Caliber: 300 AAC Blackout
Specifications
- Manufacturer:
- Sig Sauer
- Category:
- upper-parts-kit
- Caliber:
- .300 AAC Blackout
- Platforms:
- AR-15
- Length:
- 6.8"
- UPC:
- 798681579563
- MPN:
- CALX-MCX-6B-300-TAP
- Required Component:
- Yes
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$543.99
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