Employing a barrel designed to exactly the same large criteria as the X-Bolt, the Browning AB3 packs remarkable precision and functions into an excellent worth price tag. The GAU-18/A is a light-weight variant of the M2/M3 and is employed around the USAF's MH-53 Pave Minimal and HH-sixty Pave Hawk helicopters. https://thesocialdelight.com/story2301277/a-secret-weapon-for-browning-rifles