The North American Arms .22 Long Rifle is a 5-shot mini revolver chambered in .22LR. According to the company it is the most popular mini revolver ever made and standard by which other mini revolvers are judged. Features include a stainless finish and fixed half-moon sights while the half-way notch cylinder aids in avoiding accidental discharge. Versatile and compact the 22 Long Rifle makes a suitable revolver for concealed carry. Single Action - Caliber .22 - Capacity 5 - Barrel Length 1.13" - Overall Length 4" - Weight 4.5 oz. The NAA .22 Long Rifle is the most popular Mini-Revolver ever produced. With the many current accessories it is versatile for many applications and is the standard by which other Mini-Revolvers are judged. As with every NAA Mini-Revolver the hammer need not rest on an empty chamber. Using the original half-way notch cylinder the hammer may rest safely and securely without chance of accidental discharge.