WitrynaH-4227 or IMR-4227 may give the desired results we are looking for. The custom 292 grain DKT/LFN cast bullet I am using only has a seating depth of .360". This leaves .738" of room inside the .45 Colt case for powder if the case is trimmed to 1.275". Witryna24 mar 2014 · IMR4227 and a close clone by Hodgdon H4227 (no longer available and replaced by IMR4227)are magnum pistol cartridge powders. It is a finely cut extruded powder. It also works well in 22 Hornet. It can be used in any cartridge that you would use 2400 except follow the manual for max loads specifically for IMR4227.
Workin’ Loads: The .45 Colt - American Handgunner
Witryna14 lut 2024 · I use IMR-4227 in 357 mag and 30//30 cast bullet loads. ... In my 24" .45 Colt Marlin Cowboy, it does really well with 300 gr. lead and cast bullets. Those loads are pretty warm and it burns very clean. ... It's a great powder in the Ruger 45 revolvers with 250-260 gr cast bullets, also a dandy in powder for the Ruger 480, I used 20 grs & a … Witryna19 gru 2012 · IMR 4227 is the best powder for the .351 Winchester SL. Also good in rifle loads for .44-40 and .38-40. ... and life NRA member. When guns are outlawed, only outlaws will have guns. Single Action .45 Colt (Sometimes colloquially referred to by its alias as the .45 'Long' Colt or .45LC). Don't leave home without it. That said, the … software ag earnings q2
255gr SWC Elmer Keith 45 Colt Loads? The Firearms Forum
WitrynaIMR 4227 is a medium burn speed, magnum pistol propellant. If a pistol says Magnum, IMR 4227 is the choice for true magnum velocities and performance. In rifles, this … Witryna10 mar 2024 · 20.0 grains of IMR 4227 and 255 gr. plainbased Keith-style bullet gives me just under 1000 fps from a 4⅝ New Model Flattop. That's about perfect, in my opinion. … WitrynaThe .45 Colt has a bullet diameter of .452 inches (11.5 mm) and a case length of 1.285 inches (32.6 mm). It is a powerful cartridge capable of taking down large game like deer and bear, with a typical muzzle velocity of around 800 to 1,000 feet per second (245 to 305 m/s) and a muzzle energy of around 350 to 550 foot-pounds (475 to 750 J). The ... software ag forrester tei