**Product in picture is California compliant and may not depict actual CA compliant parts**
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For the ultimate in versatility, SIG SAUER is pleased to release SIG MCX conversion kits. With a single Torx bit, an MCX owner can change caliber and barrel length in less than a minute. This 16", 300 BLK kit includes a complete barrel assembly, installation instructions and a .300 BLK warning card.
- Sig Sauer
- 300 Blackout
- Caliber X-Change Kit
- Sig MCX