Winchester 244 reloading powder

Winchester 244

by Winchester

Handgun
Burn Rate: 6.4 (Medium-Fast)

Description

Winchester 244 is a versatile, medium-fast burn rate propellant optimized for handgun and pistol cartridges, offering exceptional performance in a variety of popular calibers such as 9mm Luger, .38 Special, .357 Magnum, and .45 ACP. This powder exhibits superior metering characteristics due to its fine spherical granules, which ensure consistent powder flow through measures and loaders, minimizing charge variability. 244 is designed with temperature-stabilizing technology, allowing reliable performance across a broad range of environmental conditions, crucial for consistent velocity and pressure results in diverse shooting scenarios. Handloaders will appreciate the reduced fouling and clean-burning properties that contribute to better barrel life and less frequent cleaning requirements. Load development with Winchester 244 allows tailored performance tuning with excellent downrange accuracy, making it an ideal choice for both competitive shooters and enthusiasts seeking precision. Its compatibility with standard charge weights and pressures provides a safe and efficient reloading experience, backed by Winchester's reputation for producing reliable, high-quality propellants.

Specifications

Burn Rate

6.4 (Medium-Fast)

Bulk Density

0.800 g/cm³

Density

1.550 g/cm³

Temperature Sensitivity

Low

Standard Loads — Winchester 244

Verified load data combinations using Winchester 244.

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Subsonic Loads — Winchester 244

Verified subsonic load data combinations using Winchester 244.

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.30-06 Spring.

Berger .308 | 230gr | Berger Hybrid OTM Tactical 230gr

1039 loads
162 powders

.30-06 Spring.

Berger .308 | 230gr | Berger Hybrid Target 230gr

981 loads
157 powders

.30-06 Spring.

Discreet Ballistics .308 | 188gr | Discreet Ballistics Selous Machined Expander 188gr

734 loads
133 powders

.30-06 Spring.

Hornady .308 | 175gr | Hornady Sub-X 175gr

827 loads
139 powders

.30-06 Spring.

Hornady .308 | 190gr | Hornady Sub-X 190gr

0 loads
0 powders

.30-06 Spring.

Lapua .308 | 200gr | Lapua Subsonic 200gr

923 loads
151 powders

.30-06 Spring.

Peregrine .308 | 155gr | Peregrine Subsonic 155gr

833 loads
129 powders

.30-06 Spring.

Reichenberg .308 | 154gr | Reichenberg HDB Subsonic 154gr

709 loads
124 powders

.30-06 Spring.

Styria Arms | AERO .308 | 115gr | AERO SUB,- smax:11.40 115gr

678 loads
110 powders

.30-06 Spring.

Styria Arms | AERO .308 | 190gr | AERO SUB,- smax:23.90 190gr

775 loads
134 powders

.300 AAC Blackout

Discreet Ballistics .308 | 188gr | Discreet Ballistics Selous Machined Expander 188gr

428 loads
79 powders

.300 AAC Blackout

Ferrobull Europe .308 | 180gr | Ferrobull Tripple Expand Jagd 180gr

427 loads
72 powders

.300 AAC Blackout

Hornady .308 | 175gr | Hornady Sub-X 175gr

339 loads
67 powders

.300 AAC Blackout

Hornady .308 | 190gr | Hornady Sub-X 190gr

0 loads
0 powders

.300 AAC Blackout

Lapua .308 | 200gr | Lapua Subsonic 200gr

0 loads
0 powders

.300 AAC Blackout

MAKER .308 | 200gr | MAKER 200 Grain .308 Expanding Subsonic Blackout Bullets 200gr

0 loads
0 powders

.300 AAC Blackout

MAKER .308 | 220gr | MAKER 300 blackout 220gr

0 loads
0 powders

.300 AAC Blackout

Nosler .308 | 180gr | Nosler Ballistic Silver Tip 180gr

482 loads
89 powders

Community Subsonic Loads — Winchester 244

Sample load data calculated with Winchester 244.

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CartridgeBulletBarrel (in)Charge (gr)OAL (in)Case Volume (GoW)Max. Pressure (psi)Muzzle Velocity (fps)
.355 | 115gr | X-TREME RP HP3.0••.•1.1013.832,387 (95%)1086
.356 | 147gr | ACME FP-NLG6.03.81.1613.832,184 (94%)1007

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