300 wsm primers large or magnum rifle?

[garrett4]

What type is needed?

 

[Emilio]

Re: 300 wsm primers large or magnum rifle?

I've always used large magnum primers.

 

[ChadTRG42]

Re: 300 wsm primers large or magnum rifle?

Cartridge was designed with mag primers. But, standard one's will work, but I wouldn't recommend.

 

[19Scout77]

Re: 300 wsm primers large or magnum rifle?

Standards work just fine--just work up a load like you would with any other round.

 

[shpanther]

Re: 300 wsm primers large or magnum rifle?

Try both,one might show it's head.The powder might help narrow your choice.

 

[learjet]

Re: 300 wsm primers large or magnum rifle?

using faster powders and lighter bullets my wsm likes standard. 4007ssc, varget, etc w 110-175g bullets. w slower powders and 175-190g bullets she doesnt show a preference