The Mountain Billy Gun Lab GOAT-15 ATOM .22 LR pistol is a lightweight AR-style pistol built for portability and ease of use. Its reduced size and weight compared with traditional AR platforms make it a practical choice for shooters of various experience levels, including new shooters and youth. The 7.8-inch barrel is CMV steel with a 1:16 right-hand twist, and the polymer construction keeps the whole pistol at 1 pound 14 ounces unloaded. The low recoil of the .22 LR cartridge allows smoother operation and easier target reacquisition. It rides easily in a range bag, pack or vehicle compartment for outdoor days and range sessions.

Key Specifications

• The cartridge is .22 LR, a low-recoil, low-cost round that suits practice and new shooters.
• The barrel is 7.8 inches of CMV steel, a durable barrel material in a compact length.
• The twist rate is 1:16 right-hand, a rate well matched to .22 LR bullets.
• The pistol weighs 1 pound 14 ounces unloaded, light enough for younger or smaller shooters to handle comfortably.
• The pistol ships with one 20-round magazine, so you can shoot longer between reloads.

Frequently Asked Questions

Who is the GOAT-15 ATOM designed for? Mountain Billy Gun Lab designed it as a lightweight, compact AR-style pistol with low recoil, making it practical for range use and for shooters of various experience levels, including new shooters and youth.

What does the pistol include? It comes with the pistol and one 20-round magazine.

Buy the Mountain Billy Gun Lab GOAT-15 ATOM .22 LR Pistol with 20-Round Magazine

A rimfire AR-style pistol this light is easy to bring to the range and easy to shoot well, which makes it a good fit for first-time shooters and seasoned plinkers alike. It carries a tamper-resistant safety and is made in the USA. Order from Mountain Billy Gun Lab at our Lubbock, Texas gun shop for fast, insured shipping to your FFL, and see more semi-auto handguns while you are here.