Product Description: IMR 4320 Smokeless Gun Powder

IMR 4320 Smokeless Powder is a medium-burn rate propellant designed for precision reloading and outstanding performance in a wide range of rifle calibers. Known for its uniform metering and excellent temperature stability, imr 4320 load data is a top choice among serious reloaders looking for consistent velocities, tight groupings, and clean-burning characteristics.

Optimized for small to medium-caliber rifles, this extruded powder is particularly well-suited for cartridges like the .223 Remington, .22-250, and .308 Winchester. Whether you’re at the range or in the field, imr 4320 load data delivers the accuracy and reliability reloaders demand.

Frequently Asked Questions (FAQ) imr 4320 load data

Q1: What calibers is IMR 4320 best suited for?
A: IMR 4320 is ideal for small to medium rifle calibers such as .223 Remington, .22-250 Remington, .243 Winchester, and .308 Winchester. Its burn rate and performance characteristics make it well-suited for these rounds.

Q2: Is IMR 4320 suitable for semi-automatic rifles?
A: Yes, its consistent metering and clean burn make it a solid choice for reloading semi-automatic rifles, especially in calibers like .223/5.56 NATO and .308.

Q3: How does IMR 4320 perform in different temperatures?
A: IMR 4320 offers good temperature stability, which helps maintain consistent pressure and velocity across a range of environmental conditions.

Q4: Can I use IMR 4320 in magnum rifle loads?
A: While it may be used in some lighter magnum loads, IMR 4320 is generally better suited for standard rifle cartridges. For large magnum rounds, a slower-burning powder is usually recommended.

Q5: What kind of powder is IMR 4320—ball, flake, or extruded?
A: IMR 4320 is an extruded (stick-type) powder, offering precise metering and consistent ignition.

Q6: Is IMR 4320 still in production?
A: IMR 4320 has been discontinued, though it may still be available from some retailers or through secondary markets. Always verify current availability and ensure safe storage and handling.

Q7: What safety precautions should I take when using IMR 4320?
A: Always follow published load data from reputable sources (like Hodgdon or the Lyman Reloading Manual). Store powder in a cool, dry place away from heat sources, and never exceed recommended charge weights.