• This Forum is for adults 18 years of age or over. By continuing to use this Forum you are confirming that you are 18 or older. No content shall be viewed by any person under 18 in California.

looking to develop a .308 load for 1000 yds. **update and range report**

So yesterday was my day ! So to quickly recap I was not confident about taking my R700 varmint out to 1K as I could not find an accurate 175gr load with the necessary velocities up around 2675 fps. My R700 has a slower 1-12" twist which favors 155's and 168's. So I moved in the direction of my .300WM , and found an awesome load using the 208 Amax and 74.9 gr of H1000 which was getting me about 2740 fps. Perfectly capable out to 1K . In hindsight I'm glad I chose this direction. Some of the students shooting .308 were experiencing transonic instability at 1K. As for the class I had a BLAST and came away with a great introduction to methods for compensating spin drift , humidity , and atmospheric pressure into your dopes. Our instructor had deep military long range shooting knowledge to share , and he was a tool ! During live fire You got barked at (negative) for a missed shot , you got barked at (praised) for a hit. Great sense of humor as well. Loved the instructor ! He also showed me a "mechanical deficiency" with my hold. As I progress through my string I was introducing excessive cant into my hold. I never realized this. He suggested a scope level to verify cross hair perpendicularity consistency from shot to shot. My .300WM performed excellent, and when it came down to ringing the gongs at 1K the .300 heavy hitter shined. The polymer tipped Amaxes leave an awesome "splat" on a freshly painted gong. I was actually able to spot my own shots at 1K with my Sightron SIII 8-32 scope at full power (and I have piss poor eyesight). Here's a few pics, the small black spec way at the end is the 48X48" gong at 1K



 

Upgrades & Donations

This Forum's expenses are primarily paid by member contributions. You can upgrade your Forum membership in seconds. Gold and Silver members get unlimited FREE classifieds for one year. Gold members can upload custom avatars.


Click Upgrade Membership Button ABOVE to get Gold or Silver Status.

You can also donate any amount, large or small, with the button below. Include your Forum Name in the PayPal Notes field.


To DONATE by CHECK, or make a recurring donation, CLICK HERE to learn how.

Forum statistics

Threads
166,280
Messages
2,214,954
Members
79,496
Latest member
Bie
Back
Top