The Rock Island STK100 Ultra is a full-size 9mm pistol designed for range use, duty applications, and home defense. Its striker-fired design and 17-round capacity make it suitable for shooters seeking a higher-capacity 9mm option.
The STK100 Ultra pairs a 4.5-inch steel barrel with a precision-machined slide and a textured G10-style grip to provide a stable shooting platform. The pistol includes an optic-ready slide with lightening cuts and serrations for accessory compatibility and improved handling under a variety of conditions.
Key Specifications
- The caliber is 9mm.
- The capacity is 17 rounds.
- The barrel length is 4.5 inches.
- The action is Semi-Auto.
- The product type is Striker Fired.
- The sights are Fixed Sights.
- The number of magazines included is 2 (17 rd.).
- The grip material is G10.
- The finish is Armor Lube PECVD.
- The slide is Optic-Ready.
Buy the Armscor/Rock Island Armory STK100 9mm online today for a dependable full-size pistol option that balances capacity, ergonomics, and accessory compatibility.
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