The MCX-SPEAR LT UPPER 5.56 11.5" is a black accessory-upper by renowned manufacturer SIG SAUER. This complete 11.5" upper assembly is compatible with MCX, M400 & 516 and any MIL-SPEC AR-15/M4.
Specs
| Model No. | SIUAMCX55611BLB |
| Model | MCX-Spear LT Upper/Conv. Kit |
| Manufacturer | SIG SAUER |
| Illuminated | No |
| Caliber | 223 Rem | 5.56 NATO |
| Weight | 5.45 |
