SKU: RI57179AOS
UPC: 850071011074
MPN: 57179AOS
The Rock Island Armory Tac Ultra FS 10mm 5" 1911 pistol is a modern duty and defensive handgun built on the proven single-action 1911 platform, chambered in the hard-hitting 10mm Auto cartridge. Purpose-built for law enforcement, military personnel, and civilian shooters who demand terminal performance and controllability in a compact duty format, this platform combines classic ergonomics with contemporary tactical features. The full-size frame and 5-inch barrel deliver the velocity needed to optimize 10mm ballistics while maintaining the compact profile necessary for duty carry and rapid target transitions.
The Tac Ultra FS features a 16-round magazine capacity, substantially higher than traditional single-stack 1911 designs, enabling sustained engagement without reload. The full-size frame accommodates a longer sight radius and larger control surfaces, improving accuracy and speed for trained operators. Rock Island Armory's machining tolerances ensure consistent lockup and reliability across thousands of rounds, while the 10mm Auto chambering delivers superior penetration and energy transfer compared to 9mm platforms—a critical distinction in barrier-dependent scenarios and for shooters prioritizing stopping power over capacity.
This pistol is ideal for shooters who have mastered single-action 1911 operation and seek a modernized 10mm platform for duty, sport shooting, or personal defense. Law enforcement agencies evaluating larger-caliber handguns and experienced military personnel transitioning to civilian carry will appreciate the balance of firepower and ergonomic familiarity. Magazine compatibility remains standard across Rock Island's 1911 ecosystem, and the full-size frame dimensions (8.5 inches overall length) suit duty holsters, competitive gear, and home-defense setups. The 16-round magazine makes this configuration competitive with modern service pistols while preserving the legendary 1911 trigger break and point-shooting capability that operators trust under stress.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
Rock Island Armory
Rock Island Armory
