Page 3 of 6

Re: 260 gr. Winchester Platinum Tip Bullets...

PostPosted: Sat Oct 31, 2020 4:19 am
by BIGDADDY
Image
37.3 grains LilGun 260 grain Winchester platinum tip

Re: 260 gr. Winchester Platinum Tip Bullets...

PostPosted: Sat Oct 31, 2020 4:36 am
by BIGDADDY
going to try to get some bench time today got some more ladder loads ready to test. bumping up in .2 grain increments from here. still had a little case sooting at 37.6 looking to seal it up and keep good accuracy. think i may be getting close. these loads are for my rifle start low and work up looking for pressure signs. good luck good shooting. more to come.

Re: 260 gr. Winchester Platinum Tip Bullets...

PostPosted: Sat Oct 31, 2020 5:01 am
by Al in Mi
Nothing wrong there,!!!

Re: 260 gr. Winchester Platinum Tip Bullets...

PostPosted: Sat Oct 31, 2020 2:26 pm
by BIGDADDY
Image
37.7 grains seems to be my magic number going to clean bore real good and try 3to5 more.

Re: 260 gr. Winchester Platinum Tip Bullets...

PostPosted: Sun Nov 01, 2020 6:05 am
by GaCop
Are you chronographing the loads? Curious about velocities with the 260 grain.

Re: 260 gr. Winchester Platinum Tip Bullets...

PostPosted: Sun Nov 01, 2020 8:30 am
by BIGDADDY
have not was only looking for most accurate load. 38 grains and above started opening up.

Re: 260 gr. Winchester Platinum Tip Bullets...

PostPosted: Sun Nov 01, 2020 9:27 am
by gunner1
BIGDADDY wrote:going to try to get some bench time today got some more ladder loads ready to test. bumping up in .2 grain increments from here. still had a little case sooting at 37.6 looking to seal it up and keep good accuracy. think i may be getting close. these loads are for my rifle start low and work up looking for pressure signs. good luck good shooting. more to come.


If I'm not mistaken the BCA upper is a 1/24" twist rate correct? I'm curious how these will perform in my 1/20" twist... I just need to find a new place to try them out. I've got a bunch loaded up with H110 from 37 grains up to 40 grains.

Re: 260 gr. Winchester Platinum Tip Bullets...

PostPosted: Sun Nov 01, 2020 1:06 pm
by BIGDADDY
i was starting to show pressure signs at 38.2 had some primer flattening and a light ejector mark. gonna clean and shoot a few more loaded at 37.7 thats looking what mine wants.

Re: 260 gr. Winchester Platinum Tip Bullets...

PostPosted: Sat Nov 14, 2020 11:43 pm
by gunner1
Here's a four shot group I shot today at twenty five yards. I couldn't go further because the rest of the range was occupied so I just adjusted things to be six inches high. The load used was new Starline brass, Winchester primers, and 39.5 grains of H110.

Re: 260 gr. Winchester Platinum Tip Bullets...

PostPosted: Sun Nov 15, 2020 7:30 am
by BIGDADDY
shot a buck yesterday with the load i discussed above it absolutely dropped and never moved i will try to find the bullet today but i was very impressed with the results!