The Rock Island Armory M1911-A1 Tactical II pistol in 10mm (brand part no. 51991) brings full-power 10mm Auto to the classic 1911 platform, giving shooters serious stopping power in a full-size, single-action frame. Armscor/Rock Island Armory builds the pistol with a 5-inch barrel and a serrated slide, and adjustable sights support precise aiming at distance. The safety system is fully ambidextrous, and one 8-round magazine ships with the pistol. Among full-power 1911-pattern semi-auto handguns, this M1911-A1 Tactical II 10mm configuration favors shooters who want maximum caliber in a proven platform.

Key Specifications

• Chambered in 10mm Auto.
• Capacity of 8 rounds per magazine.
• The barrel measures 5 inches, a full-size 1911 length.
• The sights are adjustable for precise aiming at distance.
• The safety is fully ambidextrous, usable by right- or left-handed shooters.
• The slide is serrated for a secure grip when racking.
• This is classified as a Pistol.
• Shipping weight of approximately 3.7 pounds.
• The action is semi-automatic, cycling a fresh round into the chamber with every trigger pull.

Frequently Asked Questions

Why choose 10mm in a 1911 platform? It delivers significantly more stopping power than standard 1911 chamberings like .45 ACP or 9mm.

Is the safety ambidextrous? Yes, usable by right- or left-handed shooters.

Buy the Rock Island Armory M1911-A1 Tactical II Pistol, 10mm

Full-power 10mm performance in a proven 1911 platform is exactly what this Tactical II delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.