Rifle: RRA w/ match trigger, Lilja 1-8 .223 Wylde barrel 22"

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Load: 70 gr. VLD, 25.2 grs. Varget, 7 1/2 primers 2.260" MV 3,000 fps. 2 mil elevation

No crimp @ 400M

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Crimp (lee factory crimp die) @ 400M

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This isn't the only bullet that runs better with the crimp..
Take it FWIW.

Last edited by Rancho_Loco; 09/05/14. Reason: mils
Originally Posted by captain seafire
I replace valve cover gaskets every 50K, if they don't need them sooner...