Hammer Strut Support(R) for Ruger MK
the One-Time Fix - reassembly aid (patented)
Veteran Owned and Operated. Made in USA.
For Most Ruger MK, Volquartsen Scorpion, and AMT Lightning Pistols
Typical Ruger MK III, 22 LR pistol,
with hammer mainspring assembly removed from handle
Finally, a solution to easily reassemble Mainspring Assembly into Ruger MK pistols.
This patented item makes reassembly-quick, easy, and ALWAYS CORRECT. This ONE-TIME FIX is simply an assembly aid that remains in the pistol. After installation, it does not touch any moving or functioning part of the pistol.
After removing the grips, the Hammer Strut Support(R) (HSS) easily installs in a few minutes and remains in the handle. No special tools or experience needed.
The hammer strut will never again get lodged under the cross-pin in the handle.
(Note: NOT COMPATIBLE with some MK I models, 1965-1975. See compatibility page for more details.)
(Note: NOT COMPATIBLE with any 22/45 version, or the new Mk IV models.
Compatible with most MK I/Standard pistols-see compatibility page for more details.)
Hammer Strut Support(R) made in USA.
Reassembling Hammer Mainspring Assembly
into Ruger pistols is MAJOR Problem
The Problem: Hammer Strut stuck under Cross-Pin, allowing improper reassembly, makes gun inoperable, and
very difficult to repair.
The Fix:
Hammer Strut Support (TM) (HSS) installs under Cross-Pin and remains there, keeping hammer strut from
ever going there again!
Hammer Strut Support(R) solves the problem!