New AR500 bushmaster 2.4GHz 5.56mm magazine

This week we review the AR500, the latest AR500 version.We’re using a brand new 450 bushmaster 5.57mm magazine for this review.If you’ve ever been frustrated by the lack of 5.55mm mags, or if you want to be able to put your new AR500 into a 5.6mm AR magazine and shoot it, then this is for …