I have Lasermax guide rod lasers in my 20 and 29 sf. No issues nwith recoil or accuracy evn with my hot loads. They work fine in low light situations. If you have trouble in all light levels the a holographic red dot may be a better choice. Good Luck!
"All that is necessary for the triumph of evil is for good men to do nothing." "Violence does solve problems"-Ryan Job
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