CMMG Banshee 5.7 and 9mm at SHOT SHOW 2020
Tyson from CMMG shows off the new Banshee 5.7 and 9mm uppers and mags. These new items offer more verity for AR-15 owners who want to expand their caliber choices. They have also created their own 5.7 40 round magazine for higher reliability
.