sniperology updates
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Adrian Leatherman, a former US Army, and Special Forces-qualified sniper leads Sidewinder Concepts, which offers modern precision and tactical firearms training for beginners, LEO/MIL, and competitive shooters across multiple disciplines.


Adrian Leatherman founded Sidewinder Concepts, a firearms training company rooted in modern marksmanship principles and military-grade precision.
With nearly a decade of service in the US Army, Adrian completed both Army Sniper School and the Special Forces Sniper Course Level II (SFSC II), alongside advanced reconnaissance and Airborne training. His professional background informs every layer of Sidewinder's course structure—from entry-level firearm safety to high-performance tactical engagements.
Sidewinder Concepts offers tailored training for civilian shooters, hunters, LEOs, and military personnel. Courses are built for skill-building, not ego, ensuring every student walks away with practical knowledge and elevated performance.
Core instruction covers rifle setup, ballistic calculators, wind reading, dope card use, and gear selection—all delivered in a way that blends real-world experience with modern shooting science.
Whether you're a new shooter or a tactician aiming to refine your craft, Adrian's mission is clear: Forge confidence through accuracy and modern application.
Trusted by military, law enforcement, and precision shooters alike.

This course is built for serious shooters who prioritize accuracy over volume. Whether you’re a PRS competitor, long-range hunter, or MIL/LE marksman, this program strips away fluff to focus on deliberate, high-level marksmanship at extended distances.

Sharpen your analog and digital shooting skills in this two-day advanced course focused on stress-tested precision, field problem-solving, tripod shooting, and wind calls—ideal for confident shooters pushing past tech reliance in real-world scenarios.

Master your general-purpose carbine with this two-day course blending CQB speed and precision out to 300+ yards. Learn MPBZ, reticle use, barricade work, and real-world problem-solving for versatile rifle performance under pressure.

Push your scoped carbine to its limits with this fast-paced course focused on precision, speed, and positional shooting out to 700 yards. Perfect for shooters seeking accuracy, mobility, and real-world efficiency under pressure.

Founded by a former Army sniper, Sidewinder Concepts delivers high-level carbine and long-range rifle instruction across Texas and Florida for civilians and MIL/LE shooters.
Arizona