Maxim Defense Industries is proud to announce the launch of their new direct impingement large frame MD:11 series, a rifle based on the SR-25 cut pattern.
“The MD:11 is an updated variant of the original Stoner AR-10 design. The Direct impingement system still functions like most. There has been no serious change to the inside of the upper receiver; the gas tube forces all that gas into a key screwed atop the bolt carrier group.
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