Engineered for portability, new shooter comfort, and reliable .22LR performance, the ATOM combines high-quality craftsmanship with a design that’s easy to store, carry, and shoot.
Whether you’re looking for a travel-friendly AR pistol, a backpack-ready firearm, or a beginner-friendly .22LR pistol, these specs show why the ATOM is the perfect blend of size, weight, and capability.
Weight (unloaded): 1 lb 14 ounces
Weight (with loaded 10 rd magazine): 2 lbs 2 oz
Barrel length: 7.8” CMV Steel
Barrel Specs: 1:16 RH twist, Black Oxide
Length: 14.1”
Cartridge: .22 Cal
Safety: Patented Tamper Resistant
Action: Blow Back, Single Shot, Semi-Automatic
Lower: Polymer
Upper: Polymer
Rail: Standard Picatinny Rail With M-Lok
Magazine: Ships with 1 Rd and 10 Rd
Sight: Not Included (Red Dot Recommended)
Comes with rear mounted 1913 Pic rail to mount a brace of your choice.
| SKU | MBGL-GOAT15-ATOM-1 |
|---|---|
| UPC | 850022225505 |
| MPN | MBGL-GOAT15-ATOM-1 |
| Manufacturer | Mountain Billy Gun Lab |
| Model | GOAT-15 |
| Weight | 2.000000 |
| Condition | New |
| Action Type | Semi-Auto |
| Barrel Length | 7.5" |
| Barrel Thread Pitch | 1/2x28 |
| Barrel Type | 4150 Chrome-Moly Vanadium |
| Caliber | .22 LR |
| Capacity | 10 |
| Magazine Count | 1 |
| Sight Type | Optic Ready |
| Threaded Barrel | Yes |
| Grip | Polymer |
| Brace or Buffer Tube | N/A |
| CA Legal | No |



