Mountain Billy Gun Lab GOAT-15 ATOM .22 LR Pistol

The Mountain Billy Gun Lab GOAT-15 ATOM is a .22 LR pistol designed around compact handling and a polymer-based configuration. It features a 7.8-inch threaded barrel, integrated Picatinny rail, M-LOK handguard, and black polymer grip for a practical range setup.

Key Specifications

• The chambering is .22 LR for economical rimfire shooting.
• The barrel measures 7.8 inches and uses a threaded configuration.
• The barrel is made from CMV steel with a black oxide finish.
• The rifling uses a 1:16 right-hand twist.
• The listed capacity is 10+1 rounds.
• The receiver is constructed from black polymer.
• The pistol includes a Picatinny rail for compatible accessories.
• The handguard features M-LOK mounting slots.
• The grip is made from black polymer.
• The package description lists a rear-mounted 1913 Picatinny rail.

With its rimfire chambering, compact 7.8-inch barrel, and adaptable rail system, the GOAT-15 ATOM provides a straightforward platform for recreational range use and accessory configuration. Its polymer construction and practical mounting options keep the design focused on simple, functional handling.