Mountain Bill Gun Lab MBGL-GOAT15-TB-1 Goat-15 Helium 22 LR 10+1 16″ Black Threaded Barrel, Black Polymer Receiver w/Picatinny Rail, M-LOK Handguard, Black Polymer Stock, Black Polymer Grip, Right Han

Overview

The Mountain Billy Gun Lab Goat-15 Helium is a lightweight, USA-made .22 LR semi-automatic rifle built on familiar AR-pattern controls. Designed for portability and training, it features a 16-inch threaded (1/2-28) CMV steel barrel with a 1:16 right-hand twist, optimized for small game and target practice. The rifle utilizes a polymer upper and lower receiver, contributing to a total unloaded weight of approximately 2 lbs 14 oz. The Goat-15 includes a 7-position adjustable buttstock, an M-LOK handguard, and a standard Picatinny rail for optic mounting. Safety is managed via a patented tamper-resistant mechanism. The rifle is designed for simplicity and ergonomics, shipping with both 1-round and 10-round magazines. Its overall length ranges from 27.75 to 30.75 inches when fully extended.

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