6XC

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6XC

Post by Sierrareloader on Tue Jun 12, 2012 9:24 pm

Okay, its been awhile.

Case - Norma 6XC from Tubbs.
Case trim to length is 1.900" min - 1.911" max. I trim to 1.908"
Bullet - 115 grain DTAC BN coated 6mm [.243]
Cartridge overall length - 2.750"
Powder - Hodgdons H4350 at 36.0 grains. (This was chronied and compared to Tubbs factory ammo at 2,820 fps.)
Primer - Federal Large Rifle Match (GM210M). *Tubbs states that he uses russian primers.

Rifle used for testing - Tubbs 2000 (T2K) Rifle

Dies used were Redding Competition Dies with the seating die attached with a lable warning Rolling Eyes not to use compressed


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Re: 6XC

Post by EdgarEg on Sat Jul 14, 2012 12:45 pm

So how did they do?
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Re: 6XC

Post by Sierrareloader on Sat Jul 14, 2012 3:00 pm

Getting solid groups at 100 yards. Holes all touching with Chrony readings at the 2800-2820 fps mark. Will see how they do at 600 yards at Camp Swift.
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Re: 6XC

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