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Rifles, Reloading, Optics, Equipment
Reloading
Mk248 mod 1
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<blockquote data-quote="ar10ar15man" data-source="post: 1590720" data-attributes="member: 106836"><p>how do you have a "mk248 mod1 " rifle?</p><p>you got your rem action tested for continued use of 68kpsi ammo ?</p><p>the rifle is a mk 13 mod something and the ammo is mk248 mod 1.</p><p>i am not sure i would do that.</p><p>working pressure of mk248mod1 is 68,100 psi</p><p>the oal length with the smk 220 is 3.5"</p><p>i built a loose clone mk13 rifle</p><p>i worked up a mk248 mod 1 load for my rifle and did well.</p><p>as i was not limited to USA powders, i tried rl26 and berger 230's</p><p>i am at 2912 fps with consistent hits at 1800 yds.</p></blockquote><p></p>
[QUOTE="ar10ar15man, post: 1590720, member: 106836"] how do you have a "mk248 mod1 " rifle? you got your rem action tested for continued use of 68kpsi ammo ? the rifle is a mk 13 mod something and the ammo is mk248 mod 1. i am not sure i would do that. working pressure of mk248mod1 is 68,100 psi the oal length with the smk 220 is 3.5" i built a loose clone mk13 rifle i worked up a mk248 mod 1 load for my rifle and did well. as i was not limited to USA powders, i tried rl26 and berger 230's i am at 2912 fps with consistent hits at 1800 yds. [/QUOTE]
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Rifles, Reloading, Optics, Equipment
Reloading
Mk248 mod 1
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