Product Description
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Forward extension spacer for Comp™ M4 / M4s sight models, can also be used with Comp™ M3 / ML3 and PRO™ optics in conjunction with Base and Top Ring, Item No. 12194
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Spacer raises height of optical axis from 30 to 39 mm and brings sight 40 mm forwards
Mounting platform: Picatinny Rail
