Description
Fiocchi Range Dynamics .45 Colt 255 Grain Complete Metal Jacket (CMJ / FMJ) Ammo
Reliable American-loaded .45 Colt target ammunition engineered for high-volume range training. Fiocchi Range Dynamics 255gr CMJ combines reloadable brass cases and non-corrosive Boxer priming with a copper-jacketed bullet to reduce airborne lead and keep barrel fouling minimal.
Product Overview
Fiocchi Range Dynamics .45 Colt (Long Colt) 255 grain ammo is loaded in the USA, delivering consistent performance and reliability for high-volume range training, target practice, and cowboy action shooting[span_1](start_span)[span_1](end_span). Engineered to provide smooth recoil and predictable accuracy, this round features a 255-grain Complete Metal Jacket / Full Metal Jacket (CMJ/FMJ) bullet that completely encapsulates the lead core, reducing lead emissions at the firing line[span_2](start_span)[span_2](end_span).
At 750 fps, this round generates 318 ft-lbs of muzzle energy, producing comfortable recoil in standard large-frame single-action and double-action revolvers as well as .45 Colt lever-action carbines[span_3](start_span)[span_3](end_span). Fiocchi utilizes high-grade reloadable brass cases and clean-burning non-corrosive Boxer primers to ensure smooth extraction and clean firing session after session[span_4](start_span)[span_4](end_span).
Technical Specifications
| Brand / Manufacturer | Fiocchi – Range Dynamics[span_5](start_span)[span_5](end_span) |
| Manufacturer Part # | 45LCCMJ / 45LCA |
| Caliber | .45 Colt (.45 Long Colt / .45 LC)[span_6](start_span)[span_6](end_span) |
| Bullet Weight | 255 Grain[span_7](start_span)[span_7](end_span) |
| Bullet Type | Complete Metal Jacket / Full Metal Jacket (CMJ / FMJ)[span_8](start_span)[span_8](end_span) |
| Muzzle Velocity | 750 fps[span_9](start_span)[span_9](end_span) |
| Muzzle Energy | 318 ft-lbs |
| Ballistic Coefficient (G1) | 0.185 |
| Casing Material | Brass |
| Primer Type | Boxer, Non-Corrosive |
| Primary Use | Target Practice, Range Training, Plinking |
| Rounds per Box | 50[span_10](start_span)[span_10](end_span) |
Ballistic Performance Data
| Distance | Velocity (fps) | Energy (ft-lbs) |
|---|---|---|
| Muzzle | 750[span_11](start_span)[span_11](end_span) | 318 |
Muzzle data per manufacturer specifications measured from test barrels[span_12](start_span)[span_12](end_span). Velocities from carbines or shorter revolver barrels will vary. Downrange figures are not published for this load.
Key Benefits
- Reduced Lead Emissions: Complete Metal Jacket (CMJ) design encloses the bullet base to limit airborne lead exposure during indoor range sessions[span_13](start_span)[span_13](end_span).
- Loaded in the USA: Assembled in the USA using high-quality components for uniform accuracy and performance[span_14](start_span)[span_14](end_span).
- Reloadable Brass Cases: Premium brass casings allow smooth cycling, reliable ejection, and high reusability for handloaders.
- Clean-Burning Powders: Non-corrosive Boxer primers and clean propellants help maintain clean action and barrel surfaces.
Compatibility & Usage Notes
This ammunition is intended for firearms chambered in .45 Colt / .45 Long Colt that are in good working condition[span_15](start_span)[span_15](end_span). Always verify the caliber marking stamped on your firearm’s barrel before loading. Store ammunition in a cool, dry location away from children and unauthorized individuals.
Frequently Asked Questions
What is the difference between CMJ and FMJ in this .45 Colt load?
Complete Metal Jacket (CMJ) fully covers the base of the bullet with copper, whereas standard FMJ bullets often leave an exposed lead base[span_16](start_span)[span_16](end_span). This reduces lead vaporization and keeps indoor firing environments cleaner.
Is Fiocchi Range Dynamics .45 Colt brass reloadable?
Yes. Fiocchi uses high-quality reloadable brass casings with standard non-corrosive Boxer primers. Inspect cases for cracks or signs of wear before handloading.
Can I fire .45 Colt ammo in a firearm chambered for .45 ACP?
No. .45 Colt and .45 ACP are distinct cartridges with different rim types, case lengths, and dimensions. Always match your ammunition strictly to the barrel rollmark on your firearm.
