Ok, I didn't get rubberized tape, but instead got some of that anti-skid tape used on stairs & ladders. Wow, it's got a lot of friction so it works great.
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Mine: S&W 908.....Wife's: Ruger SP101 3"
------Kahr PM9...............Sig P239 (it's her's now)
------Norinco 213...........Charter Arms Undercover
Hidden Defense - Personal gun & holster designs/reviews.