Originally Posted by yobuck
the barrel is 26" for a reason. magnaporting will reduce the effective barrel length and ballistic performance.
a muzzle break can be removed and a cap placed on the threads.
the extra length really wont make much difference in the carrying ability.
plus the value would be diminished more with magnaporting.


This is what I found.........

Quote
In 1989 Graham Bugden purchased the only Australian Mag-na-port agency for M.A.B. Engineering.

Mag-na-port has been tested many times since its initial introduction. H.P. White Laboratories performed tests on rifles equipped with and without Mag-na-port to determine the effect on free recoil and velocity. Findings in the laboratory-conducted test had a 20.8% reduction in free recoil for the rifle equipped with Mag-na-port. These same tests noted velocity averages less than four-tenths of 1 percent with the Mag-na-ported rifle, considered statistically insignificant.


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