Mountain Bill Gun Lab Goat-15 Atom .22 LR Semi-Auto Rifle – Threaded Barrel & M-LOK Handguard

The Mountain Bill Gun Lab Goat-15 Atom is a compact and versatile .22 LR semi-automatic rifle built on a sleek AR-15-style platform. Chambered in .22 LR and featuring a 7.80″ black oxide threaded barrel, this lightweight rimfire rifle is ideal for plinking, small game hunting, training, and suppressor-ready shooting. The black polymer receiver is topped with a full-length Picatinny rail for easy optics mounting, while the M-LOK handguard provides a clean, modular platform for adding accessories. A black polymer grip rounds out the ergonomic, user-friendly design.

With a 10+1 capacity and a threaded muzzle ready for your favorite suppressor or muzzle device, the Goat-15 Atom delivers big AR-15 aesthetics in a fun, affordable .22 LR package. Whether you’re introducing a new shooter to the platform or looking for a low-cost training rifle, this Mountain Bill Gun Lab offering punches well above its price point.

Order the Mountain Bill Gun Lab Goat-15 Atom online at Deep Roots Rifle Co for fast shipping nationwide, or stop by our gun store in Eustis, Florida to see it in person. Our knowledgeable staff is ready to help you find the perfect rimfire rifle for your needs.