blackhawk spec ops breachersgrip blah blah blah....... put it on and will try it out with high brass 00buck to how much of the perceived 65% reduced recoil is still there. works with a rocking cam lever attached to a high tention spring. wont be able to try it out until monday or tuesday with my work schedule. anybody else have one of these? Wanna kill these ads? We can help!