![]() ![]() Lots of target photos but I will have to host them somewhere first. No data recorded but was subsonic to the earįor the life of me i could not get a good reading, and have no idea why.Īfter looking at the 50 yd targets, taking some measurements of the projectiles and running #'s against a twist rate calculator, we are on the edge of what a 1:8 can do with little to no margin for error. i think our speed limit is going to be at 1000 fps. Also H110 isn't that easy to get hold of along with many other US powders.Not a bad spread, it was cracking supersonic or at least transonic with the can on. ![]() Magnum pistol primers have never been that easy to find where I am and right now apparently unobtainium currently. My burning rate chart lists N110 right next to Lil Gun.I hear you on the Spherical powders. I’m not sure how short of barrel your talking, but to avoid NFA issues I’ve limited to 16. Or can reference an article about that or in 300 whisper. ![]() I likee the accuracy with a peep sight and a 1/16" brass bead. 2 AGL4now said: Anyone have experience loading heavy 180 gr. I have gotten safely to 14.5 grains N110 with no pressure signs. One coat of Smoke's John Deere Green and unsized. In my alloy, COWW, it comes out at 160 grains. The boolit I am using is Lee's 158 grain flat point plain bae. My Speer reloading handbook Number 14 lists a maximum charge of N110 as 15.0 grains ahead of a 158 grain jacketed boolit in a rifle like mine. N110 is a cut powder and seems to be easier to light. They seem to need small rifle magnum powders. I have had trouble with the speherical powders like W296 and H-110 being hard to ignite. I have been working with VV N110 in my Marlin 1894C levergun in.357 Magnum. Oh, and Speer lists this load as max velocity of all powders. The powder is compressed at that load with that boolit at an OAL of 1.58". Using published data for starting point (high end) which is different than my standard Low End rule. Now I know why the 15.0 grain load is considered tops. So Ive been trying to find the bottom end on this 300 blackout subsonic load. My burning rate chart lists N110 right next to Lil Gun.Įdit: I just loaded some of the same boolits with 15.0 grains of VV N110. I likee the accuracy with a peep sight and a 1/16" brass bead. The lower is built from a PSA kit, with I believe a standard buffer (2.875 oz). I have gotten safely to 14.5 grains N110 with no pressure signs. The host is a 10.5', 1/7 twist MAS Defense upper, pistol-length gas tube, with a non-adjustable gas block. Known for its ability to deliver heavy subsonic bullets for standard AR magazines while cycling the. The 300 AAC Blackout (300 BLK) is a popular alternative cartridge in the AR-15/M16 M4 (AR) community. JBill Marr 300 BLK, Cartridge Selection, Reloading 0. My Speer reloading handbook Number 14 lists a maximum charge of N110 as 15.0 grains ahead of a 158 grain jacketed boolit in a rifle like mine. 300 BLK load development: 125, 135, 175 and 220 SMK with H110 and IMR 4227. 300 AAC Blackout - Published Manufacturer Loading Data. N110 is a cut powder and seems to be easier to light. Suggested subsonic load: R-P 300 AAC BLACKOUT brass Remington 7. They seem to need small rifle magnum powders. I do have experience loading for what I will call simple wildcats (6x45mm, 250-3000AI) that are pretty easy to extrapolate loads for off published data. Considering it for hi-vel loads in a 32-20.Yes. It gets great reviews for clean and consistent performance and available locally. ![]()
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