NOT KNOWN DETAILS ABOUT WINCHESTER 748

on some loaders, men cannot seat a win209 in a very when fired gun club hull as a consequence of plastic inside of bottom of primer pocket - Hence some drill it out. The first Remington primer features a radius on the top, and can seat primer..WKR. 209A primers are probably the hottest available on the market, with CCI 209M an in depth 2nd. Cheddit