6 x 47 ATZL Load Data & Reloading Guide
Also known as: 6x47 ATZL, 6×47mm ATZL, 6mm ATZL
About 6 x 47 ATZL
The 6 x 47 ATZL is a relatively newer precision caliber developed for competitive shooting, especially in long-range discipline. Originating in the early 21st century, this cartridge is built upon the foundations of efficiency found in other competitive calibers, focusing on achieving high ballistic coefficients and flat trajectories. Its design takes inspiration from established calibers, modified to meet the specific demands of precision shooters seeking an edge in accuracy and consistency.
In terms of technical characteristics, the 6 x 47 ATZL features a case length of 47 mm, paired with a 6 mm bullet, providing a balance between power and recoil management. This allows for the efficient burning of powder, resulting in optimal bullet velocity without excessive stress on the firearm. Typical bullet weights range from 85 to 110 grains, offering flexibility in tuning for specific long-range applications and personalized accuracy setups.
Ballistic performance of the 6 x 47 ATZL is highly regarded, with shooters consistently achieving impressive results in competitions. The cartridge is known for its flat trajectory and minimal wind drift at extended distances, which is critical in precision shooting sports. Its high ballistic coefficient allows for effective energy retention and accuracy over long ranges, making it a top choice for competitive marksmen.
For reloaders, the 6 x 47 ATZL offers several advantages. The availability of high-quality 6 mm bullets and a wide range of powders provide excellent opportunities for finding the perfect load. Precision shooters value the cartridge’s longevity in brass life and ease of tuning to achieve superior accuracy. Furthermore, its moderate recoil aids in prolonged shooting sessions without causing significant fatigue, a key consideration for competitive scenarios.
Technical Drawing

Technical Specifications
Start Calculating to Develop your own Load Data for 6 x 47 ATZL
Use our professional ballistics calculator to develop safe and accurate load recipes for 6 x 47 ATZL.
Start CalculatingStandard Load Data — 6 x 47 ATZL
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.
.243 | 90gr | Impala RNFP KO
.243 | 90gr | Nosler AccuBond
.243 | 89gr | Merlin Virtus
.243 | 105gr | Geco SOFTPOINT
.243 | 115gr | Barnes RNSP
.243 | 100gr | Reichenberg Spezial Jagd
.243 | 105gr | Barnes Match Burner BT
.243 | 100gr | Fox Classic Hunter
.243 | 100gr | MEN SP
.243 | 100gr | Winchester SPBT
.243 | 105gr | Lapua ScenarL
.243 | 100gr | Peregrine VRG-3
.243 | 96gr | Brenneke TOG
.243 | 100gr | Berger BT Target
.243 | 90gr | Reichenberg HDB Universal
.243 | 87gr | Hornady SP
.243 | 95gr | Barnes TSX
.243 | 90gr | Sierra FMJBT GameKing
.243 | 95gr | ShellHouse Castings SP Hard Cast
.243 | 85gr | Speer Boat-Tail
.243 | 90gr | Lapua ScenarL
.243 | 85gr | Sierra GameKing
.243 | 90gr | Swift Scirocco
.243 | 85gr | Frontier PH HPBT
Frequently Asked Questions
The maximum pressure for 6 x 47 ATZL is 58,740 psi | 4,050 bar.
6 x 47 ATZL typically uses a Small Rifle (SR) primer.
The case capacity of 6 x 47 ATZL is approximately 33 grains of water (H₂O).