Using a barrel constructed to the same higher benchmarks as the X-Bolt, the Browning AB3 packs tremendous accuracy and options into a super worth cost. The GAU-18/A is a lightweight variant with the M2/M3 and it is utilised to the USAF's MH-fifty three Pave Small and HH-sixty Pave Hawk helicopters. https://singnalsocial.com/story2183628/the-greatest-guide-to-browning-rifles