Blackhorn and primers

nebhunt

WKR
Joined
Dec 28, 2018
Messages
372
Location
Nebraska
If you have the CVA Blackhorn breech plug do you still need to use a magnum 209 primer or can you get by with the regular 209 primer. I know the winchester 777 primers will not be hot enough.
 

MThuntr

WKR
Joined
Apr 10, 2015
Messages
1,099
Location
SW MT
Their website suggests that any standard 209 will work but recommends the hot ones
 

stdeb11

FNG
Joined
Apr 27, 2017
Messages
68
Location
Denver, CO
You definitely want the magnum primers. I tried the federal 209 primers and they "hung" significantly more than the CCI magnum primers
 
Joined
Mar 16, 2021
Messages
3,668
Location
Western Iowa
I have been using Blackhorn and non-magnum standard Winchester 209 primers for a very long time. I have never had a single hang fire with 90 grains and 250 sabot out of a CVA Accurra w/Blackhorn breech plug. If OP wants to search and pay more, that's fine, but they've never been needed IME.

I also don't take any special precautions with my primers other than keeping them in a zip loc baggy. Hell they like to fall out of the platic square holders and I handle them with my bare hands to put them back in the boxes. No issues.

I also don't do anything special with my rifle other than avoiding bringing it in from the cold into a warm house. I've left it loaded from the previous season until the following and its never misfired after sitting for loaded for 8 or 9 months.

My recommendation is that the OP buys what he can find, shoot them, and draw his own conclusions. I wouldn't wait around looking for a miracle magnum primer as if the others won't get the job done.
 
Last edited:

Durran87

Lil-Rokslider
Joined
Feb 26, 2022
Messages
214
I’ve used the muzzleloader primers during summer target practice with no problems but use CCI or Winchester for hunting late season to avoid any issues.
 

Bluefish

WKR
Joined
Jan 5, 2023
Messages
729
I have used win 209’s with no issue provided I foul with a primer or two first. If not the first shot is a misfire. i think this is due to oil fouling from cleaning.
 

EVO6

Lil-Rokslider
Joined
Apr 6, 2020
Messages
148
Stick to magnum primers if you can. Others have had other success, but a hotter consistent burn is better for BH.
 
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