Advantage Arms Conversion Kit: Convert your 9mm/.40 S&W Glock down to 22lr so trips to the range dont break the bank. Or if you want to teach your kid the fun of shooting but dont want him/her to start on the 9mm" a conversion kit is a great learning / training tool for your collection. 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. Its the perfect tool to work on your muscle memory or just some fun at the range. Red Dot Not Included. California Legal.

Features :

• For Glock 17/22 Gen 4
• Two 10 Round Magazines
• Optics Ready
• Comes with Range Bag
• California Compliant