Advantage Arms Conversion Kit: Convert your 9mm/.40 S&W Glock down to 22lr so trips to the range don’t break the bank. The MOD-CA series is meant to fit Glock 17/22 Gen 4 and includes two 10 round magazines, a range bag, and a recessed cut for a variety of red dot options. It’s the perfect tool to work on your muscle memory or just some fun at the range. Red Dot Not Included. California Legal.
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