2023年1月12日 · I do recommend this sight for your Mark IV due to the barrel mounted sight and low cost of the Cyelee, not sure about center fire handguns. I just got a Vortex Venom but after …

2018年1月3日 · The Mark IV 22/45 magazines will work in the Mark III 22/45 with no problems. You have to modify the Mark IIIs to work in the Mark IV by cutting off the trailing plastic on the …

2010年12月11日 · Aside: I have had the RST-4 since the year it was made, 1968, got it at a local Wally World like store for the princely sum of $37.50(yep, the same price it went for until later …

2024年12月16日 · I'm looking at 4.4"-4.5" threaded, most likely one of the following: Ruger Mark IV 4 LITE 43942 NEW Take Off Upper "USMC" BLACK with RED Liner with Rail and Sights …

2021年5月28日 · Mark III and IV mags both have the notch for the upper mag release. They will fit in some Mark II’s but, in mine, the notch snags on the frame. Mark I and II mags do not have …

2011年3月7日 · I got a Mark IV 22/45 for my son. Not a big fan. I prefer my Mark II 22/45. I have 4 Mark IIs: the 22/45, a 51/2 inch bull barrel Target, a Competition Target and a 6 inch barrel …

2016年3月25日 · Just purchased a new Ruger Mark IV Hunter for plinking and target shooting. As most of you know, the M-4 has adjustable rear sights. The directions for adjustment in the …

2017年2月12日 · The Mark IV manual states the Mark III magazines will fit the Mark IV. I believe they mean the non 22/45 Lite models. I just tried to insert a Mark III mag (22/45 Lite) into the …

2024年10月27日 · The Mark IV’s I’ve handled seemed just as nice and are easier to field strip. I don’t have issues with disassembly of mine, but some do. There have been issues reported …

2024年12月2日 · 4) design problem With the mk4, numbers 1 and 3 are your most likely culprits. Springs become slightly weaker as they achieve a set. That means their uncompressed length …