Mountain Billy Gun Lab 20-Round Magazine Proprietary .22LR Magazine for the GOAT-15 Platform - The official proprietary magazine engineered exclusively for the GOAT-15 Helium GOAT-15 H2 and GOAT-15 ATOM firearms. Designed from the ground up for flawless feeding lightweight handling and rugged reliability this 25-round mag is built to keep your training sessions range days and competition reps smooth and consistent. - Whether you're a new shooter building confidence or a seasoned marksman dialing in your precision this magazine delivers the performance the GOAT-15 platform is known for. - Perfect for Range Days Competition and Lightweight Carry - The 20-round configuration keeps your profile compact while staying highly functional. - Ideal for: - Steel challenge - Tactical training - New shooter instruction - Plinking and outdoor recreation - Backpack and camp carry setups - This magazine keeps things simple safe and efficient. Exactly what GOAT-15 shooters love!