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Sig Sauer MCX upper receiver designed for .300 Blackout AR-15 conversions. Includes MCX upper with tapered lug and additional kit items for integration with an AR-15 platform. This is an upper conversion package rather than a complete firearm.
Specifications
- Manufacturer:
- Sig Sauer
- Category:
- upper-receiver
- Platforms:
- AR-15
- UPC:
- 798681579594
- MPN:
- UAMCX-16B-300B-TAP
- Required Component:
- Yes
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