sniperology updates
Stay updated with ranges, training courses, events, and developments across the long-range shooting community.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Precision Rifle Blog is a one-author, data-driven long-range shooting website known for large-scale gear tests, PRS competitor surveys, and applied ballistics analysis focused on real-world precision rifle performance.


Precision Rifle Blog is written and run by engineer and long-range competitor Cal Zant. The site focuses on answering practical shooting questions using empirical data rather than opinion. Content includes extensive field testing of optics, brakes, barrels, and rangefinders; surveys of top Precision Rifle Series competitors; and detailed ballistics and handloading analysis. PRB is widely referenced by competitive shooters, instructors, and professional programs because it connects theory to hit probability and match outcomes. It is commonly used to inform equipment selection, load development, and technical decision-making in PRS-style and practical long-range shooting.
Known For
Best Used For