Looking for a micro conversion kit accessory you can pair with your Glock handgun that will completely overhaul performance? Let’s take a look at a big one – perhaps the single most impactful. Enter Glock Barrel Extensions Command Arms Accessories (CAA) makes Glock barrel extensions that are compatible with certain Gen 1, 2, 3 and 4 Glock pistols (models 17, 19 and 34 pistols) that…