Beskrivning
IMR 4227 propellant exhibits a medium to fast burn rate, making it ideally suited for rifle and subsonic load applications. With its small-grained extruded form, it offers excellent metering properties for precision in volumetric and weight-based charging systems, an essential characteristic for reloaders targeting consistent shot-to-shot performance. Recognized for its excellent temperature stability, IMR 4227 maintains reliable burn characteristics in a variety of environmental conditions, ensuring consistency whether used in cool or warm climates. This particular powder is frequently selected for popular calibers such as the 300 AAC Blackout, 22 Hornet, and 44 Magnum when used in rifle applications, offering superior performance in both standard and subsonic velocities. During load development, handloaders will appreciate the powder's versatility across different cartridge pressure levels, allowing for experimentation and fine-tuning to achieve optimal performance. IMR 4227's compatibility with a range of bullet weights and configurations further highlights its advantage for reloaders seeking both accuracy and energy efficiency.
Specifikationer
Förbränningshastighet
6 (Medium-Fast)
Skrymdensitet
0.842 g/cm³
Densitet
1.520 g/cm³
Temperaturkänslighet
Låg
Lämpliga alternativ
Krut med liknande förbränningshastighet som kan vara lämpliga alternativ (se även förbränningshastighetstabell):
Shooters World SOCOM
Shooters World · Förbränningshastighet: 6
Lovex D063
Lovex · Förbränningshastighet: 6
ADI AR 2205
ADI · Förbränningshastighet: 6
Shooters World Blackout
Shooters World · Förbränningshastighet: 6
Lovex S053
Lovex · Förbränningshastighet: 6
Accurate No. 11 FS
Accurate Powders · Förbränningshastighet: 6
Standardladdningar — IMR 4227
Verifierade laddningsdata kombinationer med IMR 4227.
.17 Hornet
Berger .172 | 25gr | Berger Varmint 25gr
.17 Hornet
Hornady .172 | 25gr | Hornady V-MAX 25gr
.17 Rem.
Berger .172 | 25gr | Berger Varmint 25gr
.17 Rem.
Hornady .172 | 15.5gr | Hornady NTX 15.5gr
.17 Rem.
Hornady .172 | 17gr | Hornady V-MAX 17gr
.17 Rem.
Hornady .172 | 20gr | Hornady V-MAX 20gr
.17 Rem.
Hornady .172 | 25gr | Hornady V-MAX 25gr
.17 Rem.
Impala Bullets .172 | 20gr | Impala LWHV LS 20gr
.17 Rem.
Impala Bullets .172 | 22gr | Impala LW CFN 22gr
.17 Rem.
Lehigh Defense .172 | 18gr | Lehigh Defense Controlled Chaos 18gr
.17 Rem.
Nosler .172 | 20gr | Nosler Varmageddon 20gr
.17 Rem.
Nosler .172 | 20gr | Nosler Varmageddon BTip 20gr
.17 Rem.
Peregrine .172 | 21gr | Peregrine VLR-4 21gr
.17 Rem.
Peregrine .172 | 22gr | Peregrine VLR-5 22gr
.17 Rem.
Styria Arms | AERO .172 | 19gr | AERO SOLR-SR,- smax:6.90 19gr
.17 Rem.
Styria Arms | AERO .172 | 19gr | AERO SB-SR,- smax:7.00 19gr
.17 Rem. Fireball
Berger .172 | 25gr | Berger Varmint 25gr
.17 Rem. Fireball
Hornady .172 | 15.5gr | Hornady NTX 15.5gr
Subsoniska laddningar — IMR 4227
Verifierade subsoniska laddningsdata kombinationer med IMR 4227.
.30-06 Spring.
Berger .308 | 230gr | Berger Hybrid Target 230gr
.30-06 Spring.
Berger .308 | 230gr | Berger Hybrid OTM Tactical 230gr
.30-06 Spring.
Discreet Ballistics .308 | 188gr | Discreet Ballistics Selous Machined Expander 188gr
.30-06 Spring.
Hornady .308 | 175gr | Hornady Sub-X 175gr
.30-06 Spring.
Hornady .308 | 190gr | Hornady Sub-X 190gr
.30-06 Spring.
Lapua .308 | 200gr | Lapua Subsonic 200gr
.30-06 Spring.
MAKER .308 | 200gr | MAKER 200 Grain .308 Expanding Subsonic Blackout Bullets 200gr
.30-06 Spring.
MAKER .308 | 220gr | MAKER 300 blackout 220gr
.30-06 Spring.
Peregrine .308 | 155gr | Peregrine Subsonic 155gr
.30-06 Spring.
Reichenberg .308 | 154gr | Reichenberg HDB Subsonic 154gr
.30-06 Spring.
Reichenberg .308 | 200gr | Reichenberg Subsonic 200gr
.30-06 Spring.
Sierra .308 | 220gr | Sierra MatchKing 220gr
.30-06 Spring.
Styria Arms | AERO .308 | 95gr | AERO SUB-I,- smax:11.30 95gr
.30-06 Spring.
Styria Arms | AERO .308 | 115gr | AERO SUB,- smax:11.40 115gr
.30-06 Spring.
Styria Arms | AERO .308 | 190gr | AERO SUB,- smax:23.90 190gr
.300 AAC Blackout
Barnes .308 | 180gr | Barnes MRX BT 180gr
.300 AAC Blackout
Discreet Ballistics .308 | 188gr | Discreet Ballistics Selous Machined Expander 188gr
.300 AAC Blackout
Hornady .308 | 175gr | Hornady Sub-X 175gr
Gemenskapsladdningar — IMR 4227
Exempelladddata beräknad med IMR 4227.
Du behöver en PRO-licens för att låsa upp och visa all data.
| Kaliber | Kula | Pipa (mm) | Laddning (g) | OAL (mm) | Hylsvolym (cc) | Max. tryck (bar) | Mynningens hastighet (m/s) |
|---|---|---|---|---|---|---|---|
| .172 | 20gr | Hornady V-MAX | 508 | 0.97 | 45.7 | 1.33 | 3,653 (96%) | 1172 | |
| .172 | 20gr | Hornady V-MAX | 508 | 0.91 | 45.7 | 1.33 | 3,022 (80%) | 1110 | |
| .308 | 125gr | Speer TNT | 406 | 1.20 | 53.3 | 1.63 | 2,939 (84%) | 627 | |
| .308 | 110gr | Hornady SP | 457 | ••.•• | 57.4 | 2.01 | 3,788 (96%) | 766 | |
| .355 | 147gr | RMR FMJ FP | 457 | ••.•• | 54.4 | 2.38 | 2,818 (74%) | 674 | |
| .350 | 200gr | Sierra Sig V-Crown | 508 | ••.•• | 48.0 | 1.78 | 2,388 (65%) | 532 | |
| .458 | 300gr | Barnes TSX FN FB | 610 | ••.•• | 64.8 | 5.12 | 2,127 (97%) | 599 | |
| .224 | 55gr | Hornady Traditional/FMJ | 508 | ••.•• | 56.5 | 1.94 | 3,407 (79%) | 899 | |
| .224 | 55gr | Speer Spitzer Soft Point | 406 | ••.•• | 55.2 | 1.87 | 3,947 (92%) | 887 | |
| .224 | 55gr | Speer Spitzer Soft Point | 406 | ••.•• | 55.2 | 1.87 | 3,886 (90%) | 883 | |
| .224 | 77gr | Sierra HPBT MatchKing | 508 | ••.•• | 56.9 | 1.94 | 3,511 (82%) | 764 | |
| .224 | 77gr | Sierra HPBT MatchKing | 508 | ••.•• | 57.4 | 1.94 | 3,465 (81%) | 762 | |
| .224 | 77gr | Sierra HPBT MatchKing | 406 | ••.•• | 57.4 | 1.94 | 3,465 (81%) | 729 | |
| .284 | 120gr | Nosler Ballistic Tip Hunting | 356 | ••.•• | 66.0 | 2.07 | 3,125 (77%) | 654 |
Beräkna laddningar med IMR 4227
Använd vår professionella ballistikkalkylator för att utveckla säkra och exakta laddrecept.
Börja beräkna