by Shooting Illustrated Staff posted on November 14, 2011 Guns Support NRA Shooting Illustrated DONATE When other companies were running away from the idea of a .17 HMR semi-automatic rifle, Bill Alexander charged in headfirst. In this article .17 HMR, Alexander Arms, AR Related Stories Alexander Arms .17 HMR 6.5 Grendel RRA .17 HMR Range Review: Alexander Arms Highlander Winchester Recalls Lots of .17 HMR Ammo Most Popular When Is A Sixgun Is Not A Sixgun? Review: Tokarev TT12 Pro First Look: Taylor & Company TC 73 Lever Action Carbine Playing Favorites SHOT Show 2025 Roundup: Double-Stack 1911 Pistols First Look: Lipsey’s Exclusive Ruger LCR .32 H&R Mag.