Confidence-Building .22LR Training Magazine for New Shooters
Perfect your fundamentals with purpose.
The Mountain Billy Gun Lab 1-Round Magazine is designed specifically for safe, controlled learning - especially for new shooters and anyone training on the GOAT-15 platform for the first time. Whether you're working with the GOAT-15 Helium, H2, or ATOM, this single-feed magazine delivers consistency, confidence, and safety with every reload.
If you're teaching someone how to shoot, developing muscle memory, or refining mechanics like trigger control, stance, and follow-through, this 1-round mag transforms the GOAT-15 into the perfect low-risk training tool.
Designed for Safety, Comfort, and Skill-Building
Unlike traditional .22LR magazines, this one-round configuration allows new shooters to:
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Focus on fundamentals without rushing
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Build confidence one shot at a time
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Learn proper firearm handling and reload cycles
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Safely practice without multi-round cycling or surprises
Paired with the GOAT-15’s patented safety, this magazine supports a controlled and safe learning environment which is ideal for first-time shooters or coaching step-by-step progression.