Dec 1, 2014 · The pistol features a double action first shot trigger, a well-designed and easy to manipulate slide lock, an equally handy decock lever, excellent combat sights and custom grade slide serrations. The pistol is a double column magazine …

The One-Pro 45 (stylized as onepro.45 or one PRO.45[2]) is a semi-automatic pistol chambered in .45 ACP (with some variants in .400 Cor-Bon) and manufactured in Wettingen, (previously Solothurn [3]) Switzerland. [4]

ASAI (Advanced Small Arms Institute) One Pro pistol chambered in 45 ACP. These Swiss pistols were manufactured by a division of Solothurn and feature a light buttery smooth double action …

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The One Pro 45 combines proven short-recoil operation, all-steel construction and large caliber with a modern single-action/double action trigger, a frame mounted decocking lever and a patented, automatic firing pin safety.

In this article, we provide a detailed analysis of the current market prices and trends for the ONE PRO .45. We've gathered data on new and used prices, fluctuations over the past year, and demand trends to help you make an informed decision when purchasing or selling this firearm.

Shooting the One Pro 45 proved an enjoyable experience. This pistol is com-fortable to shoot with notably low perceived recoil even with +P loads because of its heavy weight, heavy slide and comfortable grip.

As the one PRO 9 proves, the development of a large caliber compact pistol does not need to be beset by any compro-mise. This pistol represents the optimum solution for such a weapon, easy to carry, but providing high fi repower with safe and reliable operation.

One Pro .45 Introduced in 1997. Built in Switzerland by ASAI. Pistol features 3-in. barrel chambered for .45 ACP cartridge. Based on short-recoil operation. Available in double-action or double-action-only. Also available is a kit (purchased separately) to convert pistol to .400 CorBon caliber. Pistol weight about 24 oz. empty. Gun Type ...

The One Pro 45 combines proven short-recoil operation, all-steel construction and large caliber with a mod- ern single-action/double action trigger, a frame- mounted decocking lever and a patented, automatic firing pin safety.