REDUCE RIFLE AND HANDGUN CHARGE WEIGHTS BY 10% TO ESTABLISH A STARTING LOAD.ĭO NOT EXCEED THE LOADS DISPLAYED ON THE SITE OR ALLIANT'S RELOADERS GUIDE. USE THIS DATA WITH ALLIANT BRAND POWDERS ONLY. The individual accessing this site assumes the risk of safe loading practices.įailure to do so could result in severe personal injury (or death) and/or property damage. Alliant Powder neither assumes nor authorizes any person to assume for it any liability in connection with the use of any product or data. There has been a lot of chatter on Internet sites lately. develop subsonic velocities (left to right). As you can see, the Trail Boss powder is seriously huge. Bullets, casings, scale, sharpie, cotton balls, punch tool, Trail Boss powder. 223 ammo: Everything needed to create a subsonic 55 grain round that will deliver 128 ft/lb energy at 1000 FT/s. These loads and others were shot with Trail Boss powder in an attempt to. Here is a general step-by-step on making subsonic. Buyers and users assume all risk, responsibility and liability whatsoever for any and all injuries (including death), losses or damages to persons or property (including consequential damages), arising from the use of any product or data, whether or not occasioned by seller's negligence or based on strict liability or principles of indemnity or contribution. Author: John Haviland / Wolfe Publishing Co. About six inches under the zero for my normal ammo. The gun kind of rattles a bit when it goes off. 223 with a variety of powders that I had never. Using this data and the burn rate chart, I was able to develop data for 40 and 44 grain.
Some of my starting whisper loads didn’t whisper and the velocity was way above subsonic but showed no signs of pressure. It works, doesn’t cycle the rifle but it’s quiet. using a starting load that Paco Kelly had called out using Red Dot. I tried 3.1 grains of Titegroup under a Nosler 69. Never substitute any smokeless powder for Black Powder or its substitute.Īlliant Powder expressly disclaims any and all warranties with respect to any and all products sold or distributed by it, the safety or suitability thereof, or the results obtained including, without limitation, any implied warranty of merchantability or fitness for a particular purpose and/or any other warranty. I looked on the Hogden site and found a subsonic load: 3.1 grains of Titegroup and a 55 grain bullet. Never mix any two powders regardless of type, brand, or source. This information and data may vary considerably depending on many factors, including the components used, component assembly, the type of firearm used, reloading techniques, safety precautions practiced, etc. The information displayed on this site, including ballistic data, was derived from tightly controlled laboratory conditions.