Meet the GOAT-15 ATOM, the ultra-lightweight .22LR AR-style pistol designed for portability, ease of use, and all-day shooting enjoyment. Weighing in at just a fraction of a traditional AR, the ATOM is perfect for new shooters, youth, or anyone who wants a firearm that's easy to handle without sacrificing performance. Specifications and Features: 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