velocities respectively ranged from 1040 to near 1200 FPS as the charge climbed. Also I noticed that the 4227 seemed to be inconsistent on velocities. I had read about some guys using VV N105 & N110 for 300BO. When I started shooting the 4227 loads (17.0, 17.2, 17.4, 17.6, 17.8) with the XTP's, the first shot would chrony 50 or so FPS faster than the next 3 shots, every time. These loads are very nice and quiet (TO ME) without a suppressor, through my Rem7615 pump 223/5.56. I kept increasing the charge until it reached the IMR recommended starting charge of 30 less than case capacity BELOW BULLET BASE, with only 3 or 4 more squibs to push out. Made me think about loading for open where gas is king. With a properly sized wooden dowel it took only a moment to push out. I had read others info describing CFE BLK being gassy and why it cycles the AR even at very low velocities. The CFE BLK loads seemed a little dirtier than lil gun and a little louder, but I assume the sound could have been more bolt velocity vs noise out the silco omega suppressor. So I went to cabelas and actually found a pound of CFE BLK and tried a fewĪll these loads cycled and locked the bolt open. I tried bumping up the lil gun loadīoth the 8.2 and 8.4 gr loads went super in the ranch rifle With this load/barrel I had some short stroking and the gun did not lock open on empty.
#Subsonic 223 imr 4227 plus#
Stayed sub sonic and cycled suppressed and locked open plus stayed sub sonic in a ruger ranch rifle with 16" barrel. I switched to a 8" CMMG barrel because it was lighter and move the suppressor closer to the hand gaurd - looked cooler. I had been using 8.0gr lil gun under 220 ELD out of a 8.5 psa barrel. If you run into an IP ban, it likely wasn't you.I don't think any of this is best but here is some trials I just did We try not to ban legit subscription VPN services, but they rarely label their IP blocks correctly. We do not ban legit Internet Service Providers from the USA(exception for certain individual IP addresses). If you run into a IP ban afterwards as a member, again - turn off your VPN or switch servers. In rifles, this powder delivers excellent velocity and accuracy in such cartridges as the 22 Hornet and 221 Fireball. Subsonic and reduced velocity rifle ammunition cartridges are disclosed. If a pistol says Magnum, IMR 4227 is the choice for true magnum velocities and performance. Failure to do so will result with your new account denied. Product Overview IMR 4227 is a medium burn speed, magnum pistol propellant. IMR recommends always consulting for the most accurate, up-to-date data. In rifles, this powder delivers excellent velocity and accuracy in such cartridges as the 22 Hornet and 221 Fireball. Hodgdon produced the following load data using a 16 barrel with a 1:8 barrel twist rate, Hornady cases trimmed to 1.363, and Remington 7 1/2 Small Rifle Magnum primers. IMR 4227 is a medium burn speed, magnum pistol propellant. When signing up, do so from a US based Internet Service Provider. IMR 4227 is suitable for supersonic and subsonic loads. His accuracy 50 yards range from a HIGH of 1.01' to a very decent.
#Subsonic 223 imr 4227 mods#
The velocities range from 1,113 fps to 1,814 fps with the 223 rem from a Mods 700. His loads use IMR 4895, Blue Dot and Trail Boss. I would think this would work perfectly for your goal. The velocities listed for a 14 inch barrel using 50 to 55 grain bullets (cast) range from the high 1800 fps to the 2100 fps range. Donate Now Goal amount for this year: 6000 USD, Received: 4955 USD (83) Our Annual server fund drive is going on now This donation drive helps fund Cast Boolits for an entire year, and helps support our 2nd amendment rights You.
Attention! About VPN's and foreign IP addresses. He loads the 40 grain Speer, 42 grain Calhoun 45 gr rem Round nose and a 22 cal cast bullet from Lyman. Then, not only can you use IMR-4227, you can also use some good old standard powders like Unique or 2400. IMR4227 (not H4227) load data for various calibers cast bullets.Unfortunately these scammers are using VPN/proxy services, which may mean your VPN/proxy may be blocked.
Staff will ban the offender, and I will implement an IP ban. The method of operation is to private message you and tell you that you should contact such 'n such person at a given email address. Boss Improved Military Rifle IMR 4198 Improved Military Rifle IMR 4227 Ramshot.
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