5.7x28
The 5.7x28mm cartridge was originally made for the FN P90 personal defense weapon. These days, you can get that lightweight, high-velocity performance in your AR-15, thanks largely to CMMG's Banshee line of AR-15.
The 5.7x28mm cartridge was originally made for the FN P90 personal defense weapon. These days, you can get that lightweight, high-velocity performance in your AR-15, thanks largely to CMMG's Banshee line of AR-15.
