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Trijicon ACOG Thumb Screw Assembly - RCO-M150 TA54A Color: Black,
The Trijicon ACOG Thumb Screw Assembly - RCO-M150 works great. I was able to securely attach my ACOG to the carry handle of my Colt M4. The Trijicon ACOG Thumb Screw Assembly - RCO-M150 also enabled me to keep the overall height of the ACOG lower as ...
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