
In fact, this kind is so light in weight that the rounds themselves will stay light.

This is perhaps one of the best powders available for subsonic loads. But what makes it the best overall on the market? This is specifically formulated for 300 Blackout cartridges. Always be sure to employ all the recommended safety measures when working with gunpowder in any capacity.įor the first powder on the docket, we'll be looking at the CFE BLK Smokeless Rifle Powder from the Hodgdon Powder Company. Safety should always be priority number one when it comes to reloading and when it comes to firearms in general.
300 BLACKOUT SUBSONIC LOAD DATA LIL GUN MANUALS
Always get load information from official printed manuals from trusted and reputable manufacturers. However, it is the best practice to never trust secondary sources like this. When you search for reloading information online, you will be faced with a huge amount of articles, forum discussions, and videos featuring different hand loads that have been developed. Subsonic ammo can sometimes cause cycling issues with AR-15 gas systems so that will be one important factor to keep an eye on. There will be plenty of professional resources available that will help you figure out what to look for more specifically. It will be important to research your particular requirements to find the right gunpowder.

This is ideal for reducing the volume of fired shots and for using suppressed firearms. Subsonic ammo is ammo that pushes the bullet downrange below the speed of sound. The type of gunpowder matters in this regard. If you want to reload subsonic rounds, you will have to make sure you get a powder that is capable of doing so.
