The Rock Island Armory DY9 is a striker-fired, semi-automatic pistol chambered in 9mm Luger, designed for versatility in self-defense, recreational shooting & law enforcement applications. Its compact design, featuring a 3.86-inch barrel & an overall length of 6.9 inches, makes it suitable for concealed carry while maintaining effective performance. The polymer frame, available in Flat Dark Earth (FDE) with a black melonite-finished steel slide, ensures durability & a modern aesthetic. Equipped with TruGlo fiber optic sights—red front & green rear—the DY9 facilitates quick & accurate target acquisition in various lighting conditions. Ergonomics are enhanced with four interchangeable backstraps (S, M, L, XL), allowing users to customize the grip for optimal comfort & control. The pistol includes a firing pin & trigger block safety mechanism, providing additional security during handling. Compatible with magazines from the STK100/200, Glock 17/19 & Dagger series, the DY9 offers flexibility in magazine selection. Each package typically includes one magazine, a guide rod, gun brush, Allen key & cleaning rod, ensuring users have essential maintenance tools.