39gr. Sierra with H335 Powder

Share information about reloading the 204 Ruger.
Stugots
New Member
Posts: 45
Joined: Thu Jul 23, 2020 4:37 pm
.204 Ruger Guns: Built an AR15 with a 26" White Oak Armory
Location: Minnesota, USA

39gr. Sierra with H335 Powder

Post by Stugots »

I just built another AR15 (this time it's a .204 Ruger) and I have a large supply of H335 powder. I will be reloading 39gr. Sierra Blitzking for prairie dogs and was wondering anyone please recommend me SAFE starting point to begin working up a load. TIA! 8)
Yes, I realize speling is a chalunge for sum of us...I am inkluded in that grup, so pleze fourgiv me. Ski-U-Mah!
triggerfingers
Senior Member
Posts: 119
Joined: Wed May 10, 2017 8:39 am
.204 Ruger Guns: Cooper MTV 204 Ruger, Savage 12 LRPV 20 VT, Cooper MTV 6x45

Re: 39gr. Sierra with H335 Powder

Post by triggerfingers »

This is from Sierra new manual.
Attachments
9A11821C-0DA1-444A-899C-3F9CFC783BA9.jpeg
9A11821C-0DA1-444A-899C-3F9CFC783BA9.jpeg (127.86 KiB) Viewed 1597 times
Stugots
New Member
Posts: 45
Joined: Thu Jul 23, 2020 4:37 pm
.204 Ruger Guns: Built an AR15 with a 26" White Oak Armory
Location: Minnesota, USA

Re: 39gr. Sierra with H335 Powder

Post by Stugots »

Do you know if is for an AR15 or load data for a bolt action?
Yes, I realize speling is a chalunge for sum of us...I am inkluded in that grup, so pleze fourgiv me. Ski-U-Mah!
triggerfingers
Senior Member
Posts: 119
Joined: Wed May 10, 2017 8:39 am
.204 Ruger Guns: Cooper MTV 204 Ruger, Savage 12 LRPV 20 VT, Cooper MTV 6x45

Re: 39gr. Sierra with H335 Powder

Post by triggerfingers »

Sierra lists it as a universal firearm with a 24 inch barrel and a 1:11 twist. If I had to guess probably bolt action.
User avatar
Rick in Oregon
Moderator
Posts: 4942
Joined: Thu Dec 01, 2005 4:20 pm
.204 Ruger Guns: Sako 75V, Cooper MTV, Kimber 84M, Cust M700 11 Twist
Location: High Desert of Central Oregon
Contact:

Re: 39gr. Sierra with H335 Powder

Post by Rick in Oregon »

triggerfingers wrote: Sun Jul 26, 2020 3:57 pm Sierra lists it as a universal firearm with a 24 inch barrel and a 1:11 twist. If I had to guess probably bolt action.
Sierra like most other bullet makers utilize the "Universal Receiver" for testing various loads, and 'yes', technically it's a bolt action. I've been in the Nosler ballistics lab, seen their setup and a pigeon-hole rack of about 200 rifle barrels in various calibers to screw onto the Universal Receiver for testing; impressive.
Semper Fortis
Rick in Oregon
NRA Life/OHA/VHA/VVA

Oregon, East of the Cascades - Where Common Sense Still Prevails

Image
17hm2lover
New Member
Posts: 25
Joined: Thu Feb 12, 2015 6:20 pm
.204 Ruger Guns: Thompson Center 15" Bull Fluted

Re: 39gr. Sierra with H335 Powder

Post by 17hm2lover »

Been using 25.5 grains of h335 under 40 grain Vmax for years. Works great.
Stugots
New Member
Posts: 45
Joined: Thu Jul 23, 2020 4:37 pm
.204 Ruger Guns: Built an AR15 with a 26" White Oak Armory
Location: Minnesota, USA

Re: 39gr. Sierra with H335 Powder

Post by Stugots »

17hm2lover wrote: Thu Feb 18, 2021 6:04 pm Been using 25.5 grains of h335 under 40 grain Vmax for years. Works great.
AR or bolt platform? TIA. 8)
Yes, I realize speling is a chalunge for sum of us...I am inkluded in that grup, so pleze fourgiv me. Ski-U-Mah!
Post Reply