300BlkTalk

Don't write off that N105 before you try it. It's my favorite quiet powder for heavy subs. It can also cycle an AR, in case you go down that path. My RARR does very well with with N105 and 190-220gn bullets. You may want to read through the stickies, especially the one for single shot pet loads. Th...

The most popular sub powders seem to be A1680, N120, IMR 4227, Shooters World Blackout. Only sub bullets I would hunt with are 194g (or larger) Maker or LeHigh Defense. Both are expensive but work with reliable expansion. Choose the bullet you want and then find cheaper bullets at about the same we...

riude wrote:By my limited experience, vihtavuori pistol powders N340-350 are much better for subs than N110/120.
More accurate and also quieter, you can notice difference by your ears.
We are talking about bolt lock, right?

Yes sir, 16 inch bolt rifle

Your looking at powders that are all too fast . If you are looking for 220-ish grains suppressed you need to look at H-110 / W296 on the fast side ( if you are going to use pistol gas ) to RL-7 / N120 speed to work in pistol but needed for carbine gas . Chris I’ve found loads for 7625, Bullseye, un...

I’m new to the forum, and to the 300blk cartridge. I’m a former USPSA shooter and have reloaded for pistols for years. Development keeps getting closer and closer to my deer hunting property, so I purchased a RARR and a SilencerCo haverster 30. Still waiting on the tax stamp. I’ve read the sticky’s ...