It's a game-changer

more compact package

making it compatible with standard law enforcement duty belts

The mag base is designed to accept many Glock extensions

Birchwood Casey Presto Gun Blue Touch-Up Pen BC-13201 Rifle It's a game-changerBirchwood Casey Presto Gun Blue Touch Up Pen Birchwood Casey Fast Drying Fast Acting Presto Gun Blue Touch Up Pen for Restoring Scratched and Worn Areas Penetrates hard steel instantly and gives a durable blue black finish that wont rub off Used to touch up nicks and scratches on blued surfaces No heat required Reacts quickly with usually one coat needed MPN: BC 13201 UPC: 029057132014