Hodgdon BL-C(2)

Discover the legacy of Hodgdon BL-C(2), a renowned spherical powder celebrated for its exceptional metering and high velocity in rifle cartridges.

In the history of modern propellants, few have a lineage as prestigious or a track record as proven as Hodgdon BL-C(2). Originally a military-surplus powder used for the 7.62 NATO cartridge, it was so effective and popular among handloaders that Hodgdon eventually brought it into commercial production. Today, Hodgdon BL-C(2) is recognized as a staple spherical powder, prized for its ability to provide high velocities and exceptional metering in a wide range of centerfire rifle cartridges.

Whether you are loading for a high-volume 223 Remington target rifle or a dependable 308 Winchester hunting rig, Hodgdon BL-C(2) delivers a combination of historical reliability and modern performance. This guide provides a deep dive into the technical characteristics and optimal applications for this classic “Ball” powder.


Executive Summary

  • Main Application: Medium-capacity rifle cartridges and high-volume reloading for semi-automatic platforms.
  • Key Advantage: Exceptional volumetric metering and high energy density for maximum velocity.
  • Burn Rate: Medium-fast rifle propellant, optimized for .22 and .30 caliber rounds.
  • What This Guide Covers: Technical specifications, stability analysis, market comparisons, and component matching.

Best For: High-volume shooters, semi-auto enthusiasts, and hunters looking for a versatile, easy-metering “workhorse” powder.


Powder Description & Technical Profile

Hodgdon BL-C(2) is a double-base, spherical (ball) propellant. Its physical geometry is its greatest asset for the high-volume reloader; the tiny, uniform spheres flow through powder measures with a level of fluidity that virtually eliminates charge weight variations.

The Expert “Feel”

Reloaders often characterize Hodgdon BL-C(2) by its high loading density and smooth pressure curve. Because it is a double-base powder, it packs significant energy into a small volume, allowing shooters to reach top-tier velocities even in cases with limited capacity. In gas-operated rifles like the AR-15 or M1A, it provides the consistent port pressure necessary for reliable cycling without excessive wear on the action.

Pros & Cons

  • Pros:
    • Industry-leading metering consistency in volumetric measures.
    • High energy density for excellent velocity potential.
    • Extremely versatile across a massive range of popular calibers.
    • Proven military-grade reliability.
  • Cons:
    • More sensitive to temperature fluctuations than the Hodgdon Extreme series.
    • Can produce more muzzle flash than some modern, flash-suppressed alternatives.

Technical Characteristics

The technical makeup of Hodgdon BL-C(2) is designed for efficiency and ease of use in progressive reloading setups.

PropertySpecification
ManufacturerHodgdon Powder Company
Powder TypeSpherical (Ball)
BaseDouble-Base
DensityHigh (Spherical Geometry)
Burn Rate CategoryMedium-Fast Rifle
CoatingTraditional Deterrent Coatings

Temperature Stability & Burn Rate Analysis

Unlike the Hodgdon Extreme series, Hodgdon BL-C(2) is a traditional spherical propellant. This means it is more susceptible to muzzle velocity changes as ambient temperatures rise or fall. In extreme heat, pressures can climb more rapidly than they would with a temperature-insensitive powder.

For most hunters and recreational shooters, this sensitivity is manageable, but precision long-range shooters should be aware of potential point-of-impact shifts during extreme seasonal changes. It is always recommended to avoid “max” loads if you intend to use the ammunition in significantly hotter environments than where the load was developed.

Stability Benchmark Comparison

Powder NameStability LevelTech Category
Hodgdon BL-C(2)Standard Double-Base Spherical
Hodgdon VargetExtreme Insensitive Extruded
Accurate 2520Standard Double-Base Spherical

Powder Comparison

Hodgdon BL-C(2) occupies a “sweet spot” in the burn rate chart, often competing with both extruded and spherical alternatives.

  1. Hodgdon Varget: Often used for the same calibers. While Varget is more stable, Hodgdon BL-C(2) meters much better and often provides higher velocities in certain .22 caliber loads.
  2. Accurate 2520: A direct spherical competitor. Accurate 2520 is slightly slower and often preferred for heavy-bullet loads in 223 Remington, while Hodgdon BL-C(2) is a classic choice for standard weights.
  3. Winchester 748: Historically very similar in performance and application. Both are legendary “Ball” powders that excel in high-volume reloading.
  4. Hodgdon H335: Slightly faster than Hodgdon BL-C(2). H335 is often the top choice for 55-grain 223 Remington, whereas Hodgdon BL-C(2) offers more versatility into the 308 Winchester and 30-06 Springfield classes.

Competitor Comparison Table

PowderBurn RateDensity (g/cc)Primary Cartridges
Hodgdon BL-C(2)Medium-Fast High 223 Remington, 308 Winchester
Hodgdon VargetMedium Medium 22-250 Remington, 308 Winchester
Accurate 2520Medium High 308 Winchester, 223 Remington
Winchester 748Medium-Fast High 223 Remington, 30-30 Winchester
Hodgdon H335Fast-Medium High 223 Remington, 308 Winchester

Performance, Metering & Equipment

Metering Consistency

The spherical nature of Hodgdon BL-C(2) makes it a dream for volumetric measures. On a progressive press like the Dillon XL-750, it drops with incredible precision, often maintaining tolerances within 0.1 grains. For shooters using the RCBS Uniflow Powder Measure 3, it provides a seamless, “no-crunch” operation.

Fouling and Cleanliness

While Hodgdon BL-C(2) is a reliable performer, as a traditional double-base powder, it can produce slightly more carbon residue than some of the newer, cleaner-burning single-base propellants. However, at proper operating pressures, it remains efficient and clean enough for several hundred rounds of shooting without significant accuracy degradation.


Hodgdon BL-C(2) is one of the most versatile powders in the Hodgdon catalog, covering everything from varmint calibers to medium-bore hunting rounds.

CartridgePrimary Application
223 RemingtonVersatile performance with 50-69 grain bullets
308 WinchesterHigh-velocity match and hunting loads
30-06 SpringfieldEfficient loads for 150-165 grain projectiles
22-250 RemingtonHigh-speed varmint hunting
30-30 WinchesterMaximum velocity for lever-action rifles
7mm-08 RemingtonBalanced deer hunting loads
17 HornetExcellent case fill and velocity

To maximize the energy potential of Hodgdon BL-C(2), it is best paired with bullets that benefit from its high velocity and consistent pressure.

Bullet Brand/ModelRecommended WeightApplication
Hornady V-Max50-55 grain (223) Varmint Hunting
Sierra MatchKing69 grain (223) / 168 grain (308) Competition
Nosler Partition150-165 grain (30 cal) Big Game Hunting
Hornady Interlock150 grain (30-30) Traditional Hunting
Barnes TTSX130-150 grain (308) Lead-Free Hunting

Primers

Spherical powders can benefit from a robust ignition source to ensure consistent burning, especially in colder climates.

  1. CCI 450: A magnum small rifle primer often recommended for spherical powders in 223 Remington.
  2. Federal 215: A large rifle magnum primer that can help ignite large charges in cold weather.
  3. Winchester WLR: A notoriously “hot” standard primer that pairs perfectly with Hodgdon BL-C(2).
  4. CCI 200: The standard large rifle primer for most load development.
  5. Federal GM210M: Match-grade large rifle primer for the ultimate in precision.
  6. CCI 400: A reliable all-purpose small rifle primer.
  7. Remington 7-1-2: A high-quality small rifle primer with a heavy cup.
  8. CCI BR-2: Benchrest large rifle primer for consistent ignition.
  9. Sellier-Bellot V361607: Reliable European small rifle option.

Conclusion & Expert Verdict

Hodgdon BL-C(2) remains a legendary propellant for a reason. Its combination of high energy density, incredible metering fluidity, and historical military pedigree makes it one of the most practical choices for the modern reloader. While it may lack the extreme temperature stability of newer propellants, its versatility and velocity potential are difficult to beat in the medium-rifle category.

If you are looking for a “one-stop” powder for your 223 Remington and 308 Winchester rifles, Hodgdon BL-C(2) should be at the top of your list.

Expert Pro Tip: To achieve the most consistent results with Hodgdon BL-C(2), focus on maintaining a heavy, uniform neck tension. Because spherical powders are denser, they require a bit more “back pressure” to initiate a clean, uniform burn. A consistent sizing die setup is key to unlocking this powder’s full potential.