This complete kit will convert any MIL-SPEC AR-15/M4 Lower into the top-performing MCX-SPEAR LT.
Includes:
- Complete 16" 7.62x39 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.
Requires the use of AR-15 7.62x39 compatible magazines
Thread pitch 5/8x24
Compatible with the following lowers: MCX, M400, 516, and any MIL-SPEC AR-15/M4.
Internal Reference:
UAMCX-762R-16B-LT-BLK
Barcode:
798681682560
| Brand: Sig Sauer |
| Model: AR-15, MCX, SIG MCX SPEAR |
| Caliber: 7.62x39 |
| Part Type: Upper Receivers |
| Barrel Length: 16" |
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