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This complete kit will convert any MIL-SPEC AR-15/M4 Lower into the top-performing MCX-SPEAR LT. Included items: Complete 11.5" or 16" 5.56 NATO upper assembly includes our removable 3-prong flash-hider ready to accept our SLH & SLX suppressor systems. Receiver extension delete stock adapter so you may mount any folding or static stock or brace which uses a vertical 1913 rail system.
Specifications
- Manufacturer:
- Sig Sauer
- Category:
- Upper Receiver
- Weight:
- 8.5 oz
- Length:
- 8.0" - 9.0"
- UPC:
- 798681682539
- MPN:
- UAMCX-556N-11B-LT-BLK
- Required Component:
- Yes
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