The Pro Mag Magazine for Colt AR-15 is a 30-round magazine for Colt .223/5.56 NATO rifles. This .223 magazine is made in the USA with heat-treated steel for durability and strength. A chrome silicon spring and polymer follower on this Colt AR magazine offer reliable feeding.
Made In The USA
Heat-treated steel adds durability
Chrome silicon spring and polymer follower offer reliability
There's just something superior about metal mags. I love the look and feel of this steel mag, but since it's black it doesn't look mil-spec like the grey ones. Otherwise it is a good quality mag I don't regret buying.