#300 blackout subsonic loads software

However you also find the faster burning powders don’t typically produce enough gas to reliably cycle an AR. The components that I plan to start off with are Speer. There is not as much out there that I thought there would be. I have been gleaning the inter-web for subsonic load data for a 10-10.5' 300 blackout AR pistol/SBR. The reason you were quieter with the H110/Win 296 is because it is a faster burning powder, and it likely had much less energy left at the muzzle, then the much slower burning 1680. There is a litany of load data available. If it’s a bolt gun, then he might use a powder that gets the velocity, without needing to worry about fueling a gas system.Ī commercial ammo maker has to make a subsonic round that will absolutely cycle the rifle so they will load as hot as they can, but still keep the bullet velocity below 1100fps. So a handload with 1680 might be quieter and subsonic if the guy loading the road has a 16in barrel and he’s loading it so it just barely cycles his firearm. A shorter bullet such as 311299 shoots accurately in a. Are you out of stock for 300 Blackout Ammo We have listed top brands like Sig Sauer,Federal Premium, and. But unless you have a barrel of twist faster than 8 I would not expect very good results with the elongated 240-grain Lee bullet at subsonic velocity. Shop 300 AAC blackout subsonic ammo at best prices. 300 AAC Blackout and you can probably just fill the case. It depends on how much energy is left in the powder at the muzzle. Based on my experience loading for the 7.62x39, RL7 should be about optimum for the. Methodical load development by Discreet Ballistics has created a system which will minimize point of impact shift allowing the shooter greater confidence when it’s time to hunt.The problem is “Quiet” is more then just a function of powder. The Discreet Ballistics’ two load system was conceived so that the shooter of subsonic ammunition can practice with a less costly Target load, and hunt with a premium load utilizing the Selous Machined Expander. Hunting Loads utilize the Selous Machined Expander 188gr solid copper projectile which expands to over three times its original diameter upon entering fluidĮffective range is usually within 75-100 yards due to dramatic bullet drop past 100yds – Muzzle velocity is typically between 900-1050fps depending on the barrel. Industry leading seating depth consistency. Powder charges consistent to within 0.1 grain At 200 yards, the 60.5 inch bullet drop of a. 45ACP ammunition has a muzzle velocity of 863 fps and has 380 ft/lbs of energy at the muzzle when fired from a 1911. Utilizes brand new Jagemann Brass with our headstamp (Apex Subsonic) As a comparison, a 230 grain round of Federal JST. Discreet Ballistics gives its customers the option of choosing these loads optimized for either 16″ barrels or 5-11” barrels and bolt action rifles.

#300 blackout subsonic loads software

This projectile was designed using state-of-the-art ballistics modeling software to maximize stability at subsonic velocities. Common subsonic loads, even if tipped with a fragile match bullet such as the ubiquitous 220-grain Sierra Matchking, plow 0. Atomic Ammunitions 300 Blackout 220 grain. The Discreet Ballistics 300 AAC Blackout 188gr Selous Machined Expander is a subsonic hunting load that incorporates a machined copper 30 Cal projectile (the Selous bullet) which expands at subsonic velocities above 750 feet per second. 300 Blackout Ammo has a lot going for it, right up to the point at which you try to take advantage of its subsonic prowess for tasks other than punching paper. Atomics 300 Blackout Subsonic Match Grade ammunition features a hollow point boatatil bullet and has low recoil.