Rock Island Armory 51421MA GI Standard .45 ACP 5" 9-Round 1911 Pistol

The Rock Island Armory 51421MA GI Standard .45 ACP 5" 9-Round 1911 Pistol is a modern take on the classic M1911 platform, designed for military, law enforcement, and civilian use. This full-size, single-action semi-automatic pistol is ideal for home defense, sport shooting, or duty carry, offering proven ergonomics and reliability.

Built by Armscor, the 51421MA features a 5-inch barrel and a single-stack magazine that holds 9 rounds of .45 ACP ammunition, a caliber known for its stopping power and manageable recoil. The GI Standard designation ensures compatibility with a wide range of aftermarket accessories and maintains the simplicity of the original design, including fixed sights and a standard grip safety.

This configuration is particularly beneficial for shooters transitioning from military or law enforcement backgrounds, competitive sport shooters, and civilians who appreciate the legendary trigger action and ergonomic design of the 1911. The balance of size and weight allows for quick and accurate shooting, making it a reliable choice for various shooting applications.