For all Stag Arms Model 8 Piston owners, or owners of Bushmaster or CMMG Piston guns (or retrofit kits), Arms East is now stocking two piston compatible free float quadrail systems.

Daniel Defense Omega Piston Rail. $305.

And the Midwest Industries MCTAR-20P. $225.

These and more rails from Daniel Defense, Troy Industries, and Midwest, now available through the Arms East website.