I use Winchester large pistol primers under H-110 in my 44 ,357's 454 and never had a problem.
Original Freedom Arms. brass, found over 300.I have yet to see any .454 brass with LP primer pockets.
Winchester ball powders are double base powders and have more deterrent coating than single base powders.
And Winchester primers are developed to light off their harder to ignite ball powders.
And as a side note Remington ran our Lake City Army Ammunition Plant from 1941 until 1982. And since the military used a lot of Winchester ball powders and the Remington primers are also "warmer" than many other make primers.
Look at the primers going off at the link below and compare the Winchester, Remington and magnum photos.
Primer Flash Test Photos
http://www.6mmbr.com/primerpix.html
When I use Winchester ball powders in my .223 AR15 rifle I use Remington 7 1/2 primers. Because this is what Remington used at Lake city for their 5.56 ammo.
Thanks to all for the input. From now on, I think I will just buy Winchester large pistol primers and skip the CCI normal vs magnum. On a new topic, is it particularly dangerous or inaccurate for hand loads to use a magnum primer where it is not called for? (I happen to have lots of CCI magnums that have to be used up sometime) I use Lil Gun, H110, or Titegroup as a rule of thumb... shooting +P 45 colt on the lower end of the +P recipe
On a new topic, is it particularly dangerous or inaccurate for hand loads to use a magnum primer where it is not called for?
Thanks to all for the input. From now on, I think I will just buy Winchester large pistol primers and skip the CCI normal vs magnum. On a new topic, is it particularly dangerous or inaccurate for hand loads to use a magnum primer where it is not called for? (I happen to have lots of CCI magnums that have to be used up sometime) I use Lil Gun, H110, or Titegroup as a rule of thumb... shooting +P 45 colt on the lower end of the +P recipe



























