Mountain Billy Gun Lab - GOAT-15 HELIUM Rifle

The GOAT-15 HELIUM is a lightweight, .22 long rifle designed for recreational shooting, training, and small game hunting. Made in the USA, this firearm features a patented safety mechanism and functions similarly to a modern sporting rifle, offering familiarity for users accustomed to that platform at a size that is 20% of traditional AR-15 style rifles.

Constructed with durable polymer materials, the GOAT-15 HELIUM is built for portability and ease of use in various outdoor environments. Its compact design and ergonomic grip aim to support comfortable handling and improved control.

Suitable for a range of activities—from target practice and marksmanship training to competitive shooting and outdoor use—the GOAT-15 HELIUM provides a versatile option for users seeking a rimfire rifle that balances function and mobility.

Specifications:

• Weight (w/o mag): 2 lbs 14 oz
• Weight (w/ loaded 10 rd mag): 3 lbs 2 oz
• Barrel Length: 16" CMV Steel
• Thread Pitch: 1/2-28
• Length: 27.75" - 30.75" (Fully Extended)
• Caliber: .22 LR

What's in the box:

• Mountain Billy Gun Lab GOAT-15 Helium Rifle
• (1) 10rd magazine
• (1) 1rd magazine