Whether you define competition as formal practical shooting matches or the quest for bragging rights among your circle of friends at the shooting range the new VP9 Match OR can take you to the next level. It's the latest greatest tool from HK for vanquishing the competition. - In addition to the class-leading ergonomics and trigger feel that made the VP9 the best-selling HK pistol ever the VP9 Match OR is extra in so many ways. - The O-ring bushing on the extra-long 5.5-inch barrel tightens up the lockup for extra accuracy and consistency. Additionally the machined optics cut accommodates most popular red-dot pistol sights with one of five available mounting plates (sold separately). The 20-round extended magazines give you an extra three rounds over standard VP mags allowing you to shoot more and reload less on long stages. - Caliber: 9 mm x 19 - Operating principle: Recoil operated - Action type: Browning type modified linkless locking system - Trigger system: Striker fired - Magazine capacity: 10/17/20 round - Length (overall): 8.78 in / 223 mm - Barrel length: 5.51 inches / 127 mm - Width: 1.29 inches / 33 mm - Height: 6.50 in / 165 mm - Weight (empty magazine): 24.16 ounces / 685 grams - Trigger pull: 5.4 pounds / 24 Newtons - Trigger travel: .24 in / 6 mm - Return travel: .12 in / 3 mm - Barrel profile: Polygonal profile 6 grooves - Sights: Luminous front sight black serrated rear (tritium option available) - Safety: Firing pin block trigger latch safety