Product Preview: Hammer Strut Support for Ruger Mark Series .22 Rimfire Pistols

by
posted on January 10, 2019
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
mark-hamer-strut-support-lead_4.jpg

Owners of Ruger’s Mark series .22 Long Rifle semi-automatic pistols have long dreaded cleaning them due to the onerous nature of the reassembly process, which could sometimes result in a non-functional pistol. While the new Mark IV model solved that dilemma by way of a simple takedown button, original Standard Model, Mark II and Mark III guns can now be made similarly foolproof with a $15, user-installable component that remains in the pistol and precludes future incorrect reassembly. The patented U.S.-made Hammer Strut Support, designed by a retired engineer, blocks the hammer strut from becoming lodged under the sear spring stop pin, which lies transversely in the pistol’s grip frame. The device can be installed in minutes by the user and fits all Mark series pistols except 22/45 versions and those made from 1970-’74. For more information, visit hammerstrutsupport.com.

Latest

Chiappa Rhino Large Frame 01
Chiappa Rhino Large Frame 01

A Bigger Rhino: The Chiappa 60DS L-Frame In .44 Mag.

The Chiappa Rhino revolver design is "anything but ordinary," and for 2026, the company is upscaling the concept to handle the .44 Magnum cartridge.

Preview: Magpul MOE QD Bipod For M-Lok

Simple, inexpensive and supremely easy to use, the new MOE QD Bipod For M-Lok is Magpul’s fastest-mounting bipod model by far, as it takes only about five seconds for the practiced hand to securely affix it to an M-Lok-clad fore-end.

Gun Of The Week: Henry SPD HUSH

For its first design, Henry Repeating Arms' Special Products Division developed the HUSH, or the Henry Ultimate Suppressor Host. 

The Armed Citizen® Dec. 19, 2025

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

TriStar Arms Protégé X: A Pocket-Size Punch

Inspired by successful designs of the past, the TriStar Arms Protégé X is a pocket-size, M1911-style handgun chambered for the popular 9 mm cartridge.

Hornady Family Honored with Legacy Award

In October, the Hornady family was recognized by the Greater Grand Island Community Foundation for its contribution to the city that Hornady calls home.

Interests



Get the best of American Rifleman delivered to your inbox.