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 series is meant to fit Glock 17/22 Gen 1-3 and includes two 15 round magazines" a 4.49" threaded barrel" 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 to have some fun with your 22lr can. Red Dot and Frame are Not Included.

Features:
Glock Style Sights
Optics Ready
Threaded Barrel
Last round lock open
30 second installation
1 year factory direct warranty
Comes with range bag