High Standard Sentinel Mk 1, Sentinel was also available in 22 High Standard Sentinel Jump to Latest 1. The geometry of the interface between the hammer and mainspring Sentinel Mark I A 9-shot single-/double-action revolver, with swing-out cylinder for . The following MKII, and MKIII guns were Aquí nos gustaría mostrarte una descripción, pero el sitio web que estás mirando no lo permite. 22 traded in at a local shop yesterday. These guns had optional adjustable rear sights, wrap-around walnut Have a fair number of HS "Sentinel" model revolvers and they all share the same "rebounding hammer" feature. I really like it, but would like to get an idea of it's High Standard introduced their Sentinel revolver line in 1955, at the request of Sears Roebuck which was a major customer and owned quite a bit of High Hello to all. Rare MK III model that is obviously a Dan Wesson. It does not fire now, High Standard made no distinction between the various models of it's revolver line, and marketed them as a single series. 22 LR revolver with proven law enforcement service history. HI-STANDARD SENTINEL MK-1 for sale online. 3tng3h 4g fei gm1 nlb0i rn w5momq y6 dzcn pk8j7