Meet the Mountain Billy GOAT-15 Helium – the featherweight champ of the rimfire world. This .22LR mini AR-15 style rifle weighs in at just 3 lbs, making it perfect for plinking, training, or tossing in your pack for a day in the woods. Built with rugged yet lightweight polymer uppers and lowers, the GOAT-15 delivers serious fun without the bulk. It features a 16" barrel with a 1:16 RH twist and 1/2x28 threading. The 7-position adjustable buttstock stretches from 27.75" to 30.75", so it fits everyone from young shooters to seasoned pros.
A full-length Picatinny rail with M-Lok gives you plenty of room to mount optics or accessories, and the tamper-resistant safety keeps operation secure and stress-free. It’s semi-auto and super portable making the GOAT-15 Helium your go-to rifle for high-volume plinking, backwoods adventures, or just good old-fashioned range days. Light, accurate, and built for freedom, this little goat is ready to run.
Brand: Mountain Billy
Model: Goat-15
Caliber: .22 Cal
Barrel length: 16"
Overall Length: 27.75” – 30.75” (Fully Extended)
Barrel Thread: 1/2-28
Twist: 1:16 RH
Safety: Patented Tamper Resistant
Action: Semi-Auto
Lower: Polymer
Upper: Polymer
Rail: Standard Picatinny Rail With M-Lok
Buttstock: 7 Position Adjustable
Sight: None
Weight: 3 lbs
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