Description

Buy IMR 4320 Smokeless Gun Powder – A Classic Choice for Precision Reloaders

Whether you’re reloading for hunting, competition, or long-range shooting, IMR 4320 Smokeless Gun Powder stands as a trusted, time-proven choice among reloaders who demand consistency and accuracy. Known for its versatile burn rate, clean performance, and uniform metering, IMR 4320 delivers outstanding results across a wide range of rifle calibers.

At Reloading Supplies HQ, we offer IMR 4320 powder for sale at competitive prices, ready to ship directly to your bench. Designed for reloaders who value tight groupings and repeatable performance, this powder is a reliable companion for medium to heavy bullet loads.

What Makes IMR 4320 a Standout Powder?

IMR 4320 is a short-grain extruded powder that offers smooth metering through powder measures, reducing the risk of throw inconsistencies. It’s especially well-suited for cartridges like:

• .308 Winchester

• .223 Remington

• 6mm Remington

• .30-06 Springfield

Thanks to its medium burn rate, it strikes a balance between velocity and pressure, allowing reloaders to fine-tune performance without exceeding safe limits.

Top Features of IMR 4320 Smokeless Powder

Clean-Burning: Leaves minimal residue, which means fewer cleaning intervals
Consistent Pressure: Delivers stable velocities across temperature changes
Ideal for Rifle Loads: Performs exceptionally well in a range of popular centerfire calibers
Excellent Metering: Short-cut grains flow evenly in most powder dispensers

Common Load Applications

Why Reloaders Trust IMR Powders

IMR (Improved Military Rifle) powders have been used by reloaders and military professionals for over a century. Known for their high quality, controlled burn rates, and dependability, IMR powders like 4320 give handloaders the confidence to pursue precision in every shot.

Whether you’re working up your next competition load or tailoring a hunting round, IMR 4320 provides the versatility and reliability reloaders demand.

Frequently Asked Questions (FAQ)

Q1: Is IMR 4320 still in production?
A: IMR 4320 has been discontinued in some regions. However, we maintain availability depending on stock and supplier access. Please check back often or join our waitlist.

Q2: What is the burn rate of IMR 4320?
A: IMR 4320 is a medium burn rate powder, similar to powders like Hodgdon H4895 or IMR 4064. It’s ideal for .223, .308, and .30-06 loads.

Q3: Can I use this powder in semi-auto rifles?
A: Yes, it performs well in semi-automatics like the AR-15 and M1A, provided loads are developed carefully and safely.

Q4: How should I store this powder?
A: Store in a cool, dry place away from direct sunlight and always in its original container. Never expose to flame or high heat.

Q5: What primers should I use with IMR 4320 powder?
A: Use large or small rifle primers depending on the cartridge you’re loading. Always consult a verified load manual for proper pairing.