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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
It comes in a handy molded case
30mm or 1 inch (inserts for 1 inch)
Accessories: #8-40 Screws
For Micro adjustment points
Ncstar Ar-15 Upper Receiver Block 8"x5.75" It comes in a handyThe upper receiver block is designed to fits AR15 M4 receivers to help with assembly and general maintenance of AR receivers. Features : Bore Brush Compatible Aluminum Construction Blue Anodized Finish
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