KIDD 10/22 Hammer Strut Assembly

Replace your factory 10/22® hammer strut assembly with a precision-machined single-stage upgrade built for reliability.

What makes it special

• Direct replacement for factory B-18, B-44, and B-45 components
• Precision-machined from A2 tool steel for superior durability over the stamped OEM strut
• Improves consistency of hammer travel and ignition
• Matches factory single-stage geometry—perfect as a spare or immediate reliability upgrade
• Smooth cycling demonstrated in KIDD’s installation walkthrough

Key specs

• Includes: Single-Stage Hammer Strut, Hammer Spring, Hammer Strut Washer
• Drop-in fit for Ruger® 10/22® trigger assemblies
• Stronger and more stable than factory stamped parts
• Works with all OEM single-stage 10/22® hammer systems

Installation & break-in tips

• Remove trigger group from receiver and carefully de-cock the hammer with your hand over it.
• Remove the factory strut, spring, and washer from the hammer
• Install the new A2 steel strut with the washer seated on the rear pin and the spring oriented with correct tension
• Re-cock the hammer to confirm smooth compression and alignment
• Lightly lubricate the strut channel for best break-in performance
• After reassembly, ensure that the hammer resets cleanly and the safety functions properly

Package includes

• Single-Stage Hammer Strut
• Single-Stage Hammer Spring
• Single-Stage Hammer Strut Washer