Ruger 22 Short & 22 LR Quiet Conversion Kit Bolt Fits MK 4, MK 3, MK 2 & MK 1
New Ruger MK4 22 Short Conversion Kit with Light weight 3.40 oz Bolt Assembly for 22 Shorts and 22 LR Quiet® Ammo is 32% lighter than a standard 5 oz bolt assembly. Also includes one maximum 10 round 22 short magazine and one 22/45 magazine base block bottom and a reduced power recoil spring & rod assembly and a foam lined plastic carrying case. For 22 LR Quiet® use your regular LR magazines.The 22 short magazine has a Z-coil "zig-zag" spring and the correct spacer which is "not crimped" into the magazine and can be removed for complete cleaning disassembly. If you ever wanted to shoot 22 short or 22 LR Quiet® ammunition out of your MK1, 2, 3 or 4 pistols this is a must have conversion kit.
Works in MK1's except there is no bolt hold open notch for the safety to engage and will work in MK3's if the loaded chamber indicator is removed. Magazine capacity is 10 rounds by removing the larger spring on the magazine block retaining plunger. When using all of the springs.
- For Gun Make: Ruger
- Modified Item: No
- Country/Region of Manufacture: United States
- Custom Bundle: No
- Specific Part: Bolt Assembly
- Non-Domestic Product: No
- Material/Finish: Carbon Steel
- MPN: Does Not Apply
- For Gun Model: MK1*, MK2, MK3* & Mk4
- Brand: Ruger