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 19/23 Gen 5 and includes two 15 round magazines" a 4.02" 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 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