Mountain Bill Gun Lab Goat-15 Helium .22 LR Semi-Auto Rifle – 16″ Threaded Barrel, M-LOK Handguard

The Mountain Bill Gun Lab Goat-15 Helium is a purpose-built .22 LR semi-automatic rifle that brings AR-style ergonomics and modern features to rimfire shooting. Chambered in .22 LR with a 10+1 capacity, this right-hand rifle features a 16-inch threaded barrel ready for suppressor use or muzzle device attachment, paired with a black polymer receiver sporting a full-length Picatinny top rail for optics and accessories. The M-LOK handguard offers versatile attachment points for lights, lasers, and accessories, while the black polymer stock and grip deliver a familiar, comfortable AR-pattern feel. Whether you’re training on a budget, introducing a new shooter to the platform, or enjoying a day of plinking, the Goat-15 Helium delivers reliable rimfire performance in a lightweight, capable package. Deep Roots Rifle Co is proud to carry the Mountain Bill Gun Lab Goat-15 Helium at a competitive price of $439.00. Order online for fast shipping to your local FFL dealer, or stop by our gun store in Eustis, Florida to see it in person and speak with our knowledgeable staff.