Best Fill Ratio for .204?

Share information about reloading the 204 Ruger.
Quoddy
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Posts: 43
Joined: Mon Feb 08, 2010 2:52 pm
.204 Ruger Guns: Cooper Montana Varminter
Location: New York/Vermont Border

Best Fill Ratio for .204?

Post by Quoddy »

Has anyone noticed the best fill ratio, if any, for their reloads. I'm particularly interested in RL 10x and Benchmark. Since I began checking what worked best for me, it seems to be around 88% using 10x. In order to get the same velocity with Benchmark, I'm in the 96% range. I'm trying to determine if it's the powder or the fill ratio that's making the difference. I'll be doing some further testing with Benchmark when the wind dies down a bit.
Cooper Montana Varminter (.204 Ruger) with Swarovski Z5 3.5-18x44 (Ballistic Turret/Plex reticule)
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Ray P
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Posts: 645
Joined: Sat Dec 31, 2005 10:32 am
.204 Ruger Guns: 2-Rem 700 and Ruger#1 S/S
Location: NE Pa
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Re: Best Fill Ratio for .204?

Post by Ray P »

Quoddy..........I'm using H-4895/ 27.0 in my 3 rifles chambered in 204 ruger. 2 custom Rem 700 and a factory ruger varmint #1. Winchester brass gives about 103% with 39 Sierra seated to an OAL of 2.325
Later
Ray P
Life is an adventure and often to short. Make the most with family and friends. Shoot often and shoot a small hole. Love the 204 Ruger!! NRA Life Member
"We are never to old to learn"
bigun
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Posts: 16
Joined: Tue Feb 03, 2009 4:36 am
.204 Ruger Guns: vssf .204 remmington

Re: Best Fill Ratio for .204?

Post by bigun »

using 39 SBK's and 26.5 gr of rl10x fills it just about right .2.300 oal 1.938 ogive
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