Gear Review: CMMG PDW .22 LR (9″ Upper)

By Tyler Kee

As I was finishing up my review of the CMMG .300 BLK PDW I realized that I really needed to stop being cheap and give the federal government $200 for the privilege of registering a short barreled lower with the ATF. The minute I slammed the AMEX and hit submit, I found a whole new world of guns to look at. Given that the .300 BLK upper had been such a good deal, I started at CMMG’s website. I quickly locked in on their MK4 PDW .22 LR, a nine inch barreled upper chambered in .22 LR . . .

A short while later, a box with an upper and no magazines arrived at my door. Another call, a few more days of waiting, and I had two of CMMGs proprietary magazines. During the waiting period, I test fitted the upper with the pistol lower that had come with the .300 BLK version of the same gun. The fit was perfect. Once I had magazines in my hand, I confirmed that this was truly a plug and play affair. Pop your old upper off, slap this one on, load up one of the 25 …Read the Rest

Source:: Truth About Guns