Stern Defense makes great AR magazine well adapters which turn your AR Lower into a Pistol Caliber Carbine. There are several models available which accept Glock magazines (9mm/.40), Beretta magazines (9mm) and two S&W M&P magazine versions in (9mm/.40 and .45 ACP). The latest version, the MAG-ADMP9&40/P320 , uses both SIG P320 magazines and S&W […]
Stern Defense Magwell Adapters Use Smith & Wesson Magazines
Turn Your AR Lower into a .45 Pistol Caliber Carbine: Stern Defense
Stern Defense makes great AR magazine well adapters which turn your AR Lower into a Pistol Caliber Carbine. The version that caught my eye uses S&W M&P .45 ACP mags. Mag-AD series adapters install in seconds, just like an AR magazine. They have a separate magazine release at the bottom you manipulate with your trigger […]