# SM-1913-01
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| This picatinny rail is designed to be used as a riser on any flat-top Ar-15 or M-16 receiver. When used with a fixed base MRD like the Bushnell TRS-25 provides absolute co-witness with the iron sights instead of seeing the dot on the front sight base. |
| 1.475 inches long .78 inch rise |
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