300 blackout subsonic load data for 175 grain bullet

The rifle used in this story is a “special custom” full-auto AR-15.

Always cross-reference load data with manufacturer’s published data. Ultimate Reloader is not responsible for errors in load data on this website. Brass: New Federal American Eagle 300 Blackout.Bullets: Hornady 190 grain 30 caliber SUB-X, Midsouth Match Monster 190 grain 30 caliber.Here you can see I’m using an Inline Fabrication Quick Change Ultramount as well! Load Components and DataĪbove: the components used for loads tested in this story: You’ll also want to check out the KMS Squared UFO press light, this thing works GREAT! Bullet seat (I showed at station #5 in the video).This ammunition was loaded on the Hornady Lock-N-Load AP 5-station progressive reloading press: WIDE RANGE OF GUNSĭesigned to fit, feed and function in a variety of firearms, including gas system guns. Lead core bullet with cannelured jacket provides positive case crimp for use in semiautomatics. Meets FBI protocol for terminal ballistic test requirements. Patented Flex Tip® technology aids in expansion at velocities as low as 900 fps. Cannelures provide positive case crimp, making Sub-X® ideal for semiautomatic weapons. Long grooves in its gilding metal jacket combine with its flat profile and the patented Flex Tip® insert within the bullet’s hollowpoint cavity to help it expand reliably at low velocities. Sub-X® (Subsonic - eXpanding) bullets deliver big results without a big bang! Designed to provide deep penetration below the speed of sound, Sub-X® features a lead core. By accepting these terms, you agree that you alone are solely responsible for your own safety and property as it pertains to activities, procedures, techniques, or practices described in whole or part on this website.įrom the Hornady SUB-X product page: Reliable subsonic expansion.Ultimate Reloader, LLC and Making With Metal can not be held liable for property or personal damage due to viewers/readers of this website performing activities, procedures, techniques, or practices described in whole or part on this website.Do not attempt to repair or modify any firearms based on information on this website.All gunsmithing procedures should be carried out by a qualified and licensed gunsmith at their own risk.Do not attempt any of the processes or procedures shown or described on this website.

The content on this website (including videos, articles, ammunition reloading data, technical articles, gunsmithing and other information) is for demonstration purposes only.

IT IS A MUST FOR EVERY RELOADER TO READ THE RELOADING SAFETY RULES.Ultimate Reloader LLC / Making with Metal Disclaimer: (by reading this article and/or watching video content you accept these terms) Pressure is measured at the case mouth or from inside the case according to the CIP.ĭO NOT ATTEMPT ANY EXTRAPOLATIONS. These test methods have been deemed to be safe throughout the world. The listed maximum loads have been determined according to the respective CIP/SAAMI maximum pressure specification, whichever is lower. The data given here were obtained in laboratory conditions following strictly the CIP (Commission International Permanente) Jand Novemrules.

We wish you successful reloading with Vihtavuori premium rifle powders! DisclaimerĪll of this reloading information has been provided by Nammo Lapua Oy and Nammo Vihtavuori Oy. Please note that due to safety regulations, we can’t suggest or recommend loads or bullets that are not available on this site. The listed maximum loads should never be exceeded. All the rifle loads on these pages are pressure tested according to the C.I.P. charge weight in grams and grains as well as muzzle velocity in meters and feet per second. For flexible usage, we provide our reloading data in metric and imperial dimension systems, i.e. On the list below, you can find all the rifle reloading data we have currently available. Rifle reloading – handloading data for rifle calibers

300 blackout subsonic load data for 175 grain bullet