Upper Vise Block 223 Receiver Block (blem)a2 A3 Stag Magpul Yhm Free Float Tube
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Upper Vise Block 223 Receiver Block (blem)a2 A3 Stag Magpul Yhm Free Float Tube:
(((( THESE ARE BLEMS THE PLASTIC IS ROUGH BUT FUNCTIONS PERFECT)))
Machined from tough, long-wearing nylon to hold upper receiver in a bench vise without fear of crushing, marking or scratching the finish. Fits inside stripped or barreled, carry handle and flattop receivers with .250" diameter pivot pins. Holds receivers at any angle for cleaning, or fitting sights and accessories. Models to fit standard and most 223 uppers.
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