STP by Prommersberger pistol conversion kit for 1911 (2011) -5' .22lr without Picatinny rail

designed for extreme accuracy The conversion kits are supplied with a test target showing they shot better than 1"@ 50yds (5 shot group). This super reliable unit has a slide machined from billet 7075 aircraft grade aluminum or steel. They have an interchangeable sight rib allowing the user to configure it with adjustable sights, a scope mount rib or the combo rib which has both capabilities. The sight rib mounts directly to the barrel creating a rigid fit between sights and barrel. Our match grade barrel also gets locked down directly onto your 1911 frame via our machined steel slide stop and steel recoil guide rod. Couple that with our hardened steel breech insert and steel barrel lug and you have a super durable conversion capable of "World Class Accuracy". It comes standard with a 5.3" target barrel or opt for a threaded barrel. It's designed to shoot standard...