.17 Rem. Fireball Load Data & Reloading Guide

Rifle

Also known as: .17 Remington Fireball, .17 Fireball, 4.5×40mm

About .17 Rem. Fireball

The .17 Remington Fireball is a relatively recent addition to the world of centerfire cartridges, introduced in 2007 by Remington Arms. It is based on the .221 Remington Fireball case, necked down to accept a smaller .17 caliber bullet. This design builds on the legacy of the .17 Mach IV, a wildcat cartridge that was popular among varmint hunters seeking high velocity and flat trajectory in a small bore format.

With case dimensions measuring 1.420 inches in length, the .17 Remington Fireball is a compact yet potent cartridge. It typically launches lightweight projectiles ranging from 20 to 25 grains. This configuration allows for impressive velocities, often exceeding 4000 feet per second when loaded to its full potential. Such speeds generate a flat trajectory and minimal wind drift, making it ideal for small game and varmint hunting at extended ranges.

Ballistically, the .17 Remington Fireball delivers a low recoil experience, which is advantageous for maintaining target acquisition through shot sequences. Its high velocity ensures significant kinetic energy transfer upon impact, effectively dispatching small targets. The cartridge's performance characteristics also make it an appealing option for target shooting, allowing shooters to enjoy high-precision engagements with minimal recoil fatigue.

For reloaders, the .17 Remington Fireball offers several advantages. Cases can be formed from the more readily available .221 Remington Fireball brass, making it adaptable and potentially cost-effective. Additionally, reloaders can fine-tune loads to optimize accuracy and velocity depending on specific shooting needs. With suitable powders and primers, reloaders can achieve the desired performance while maintaining safe pressure levels. The availability of a wide range of .17 caliber bullets further enhances the versatility for both hunting and target shooting applications.

Technical Drawing

.17 Rem. Fireball cartridge dimensions, C.I.P.L1 = 27.05 mm, L2 = 30.6 mm, L3 = 35.81 mm, L6 = 46.48 mmL1 = 27.05 mmL2 = 30.60 mmL3 = 35.81 mmL6 = 46.48 mm60.0°

Based on C.I.P., the max. allowed case length is 1.410 in / 35.81 mm, the max. cartridge length is 1.830 in / 46.48 mm, and the max. allowed pressure is 55,114 PSI / 3,800 bar.

Technical Specifications

Maximum Pressure:55114 PSI / 3800 bar
Case Volume:22 Grains of Water
Primer Size:Small Rifle (SR)
Safety Standard:C.I.P. (Datasheet)
Bore Area:14.8 mm²
Barrel Diameter:0.172" / 4.4 mm
L1:1.065" / 27.05 mm
L2:1.205" / 30.60 mm
L3:1.410" / 35.81 mm
L6:1.830" / 46.48 mm

Start Calculating to Develop your own Load Data for .17 Rem. Fireball

Use our professional ballistics calculator to develop safe and accurate load recipes for .17 Rem. Fireball.

Start Calculating

Standard Load Data — .17 Rem. Fireball

Select your desired cartridge and bullet weight below to access the corresponding load table. From there, you can choose any listed load recipe and transfer it directly into the ballistics calculator for further refinement, optimization, and precision tuning.

All
15.5 gr
17 gr
18 gr
19 gr
20 gr
21 gr
22 gr
25 gr

Frequently Asked Questions

The maximum pressure for .17 Rem. Fireball is 55,114 psi | 3,800 bar.

.17 Rem. Fireball typically uses a Small Rifle (SR) primer.

The case capacity of .17 Rem. Fireball is approximately 22 grains of water (H₂O).