Left / Long Miroku Hammer Spring
$104.50
A left or long hammer spring suitable for most v-spring Miroku Shot guns.
Similar in appearance to Miroku’s right/short hammer spring, except that the non-hooked leg is longer.
Technical Specifications
Length of long leg: 36.6mm/1.440 in
Length of short leg: 29.3mm/1.154 in
Width of spring: 6mm/0.236 in
Material: EN45 high carbon spring steel
Manufacture: Each spring is heat treated to 45.8 Rockwell C using computer-controlled heat treating equipment, then polished and edges radiused to reduce transverse breakage.
Compatibility
Miroku left and right hammer springs are very likely to fit any 12-gauge under/over Miroku, Charles Daly, or other-branded Miroku shotgun. This is because Miroku kept their hammer springs standardised across their entire product range, regardless of brand, part number, grade or gauge.
If you have any doubt, especially if you have a 20-gauge model, please compare your broken spring with the dimensions provided.
When comparing the left and right hammer springs, the long leg of the left spring is longer than the comparable leg on the right spring.







