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Internal upgrade for your polymer 10/22® trigger guard — clean, crisp break in under 20 minutes
Drop-in precision parts that transform a heavy factory pull into a clean, predictable break.
What makes it special
- Complete internal replacement: hammer, sear, disconnect, trigger blade
- No filing. No stoning. True drop-in design
- Clean break averaging about 2 lbs
- Pre-mated sub-assemblies for fast, reliable installation
- Purpose-built for polymer 10/22® trigger guards for consistent fit
Key specs
- Fit: Ruger® 10/22® polymer trigger guard (not compatible with metal housings, TC .22, or Bergara® BXR)
- Included parts: hammer with fitted bushings + mated pin; sear/disconnect/trigger blade sub-assembly; slave pin, weight tuning kit, magazine latch and ejector pin replacements.
- Pull weight: ~2.25 lbs out of the box
- Weight tuning spring: tune break from 2.25lbs–3.75lbs
- Design: Precision-matched sub-assemblies for alignment & reliability
- Guarantee: KIDD-tuned interaction surfaces—no mixing with OEM or other aftermarket parts
Avoiding inconsistency — our engineering advantage
Factory polymer housings have more reliable tolerances than Ruger®’s metal units, and this kit is engineered specifically around that consistency.
KIDD builds the hammer and sear groups as two pre-fit sub-assemblies, ensuring proper engagement geometry without stone-by-hand tuning. By controlling how the hammer bushings, hammer pin, sear, disconnect, and trigger blade interact, the kit eliminates the gritty, weighty factory break and replaces it with a crisp, predictable pull.
Installation & break-in tips
- Do not mix KIDD internals with OEM or other aftermarket components—precision engagement requires complete compatibility
- Works best when installed into polymer Ruger® trigger guards only
- Installation typically takes 20 minutes using the supplied slave pins
- Verify safety function before field use:
- Cock hammer, test fire, reset by pushing hammer back
- Engage safety and confirm trigger will not fire
- If safety does not block the trigger correctly, contact KIDD for assistance
Compatible add-on upgrades
- Auto bolt release: rack and go—eliminates the factory bolt-hold-open behavior
- Interchangeable magazine release system: includes medium “Extended” and long “Speed” lever
- Magazine latch plunger: stainless upgrade for tighter mag fit
- Hammer strut assembly: replaces B-18/B-44/B-45 components