CMMG Mk57 5.7x28 AR-15 Review



The New CMMG Mk57 in 5.7x28mm Caliber, uses the Patented Radial Blowback Bolt to reduced felt recoil and add reliability. Flat Shooting and accurate, it's a pleasure to shoot at the range.

Big thanks to my daughter Sarah!

Rubber Dummies 10% off "Sootch00" Code. Click Affiliate Link:

Music is from Jingle Punks Royalty Free Music through the Fullscreen Network. Used with permission.

    • Uploaded: 07/25/2018