Beyond 5.56: Top Chamberings for MSRs

By Brent Spicer

Modern sporting rifles, particularly the AR-15 and AR-10 platforms, have become increasingly popular among civilian shooters, hunters and competitive marksmen. The .223 Remington and its military counterpart, the 5.56x45mm NATO, are the most common chamberings for AR-15 rifles. These cartridges offer low recoil, flat trajectories and good accuracy at moderate ranges. However, the growth of additional chamberings in MSRs continues to gain momentum. We’ll explore several of the top chamberings for AR-15 and AR-10 rifles, including their unique characteristics and ideal uses.
Continue reading Beyond 5.56: Top Chamberings for MSRs at The Truth About Guns.

Source: The Truth About Guns