HK 81000608 VP9B Full Size 9mm Luger 17+1 4.09" Polygonal Rifled Barrel, Flat Dark Earth Cerakote Night Sights/Optic Ready/Serrated Slide, Flat Dark Earth Polymer Frame w/Picatinny Rail, Ambidextrous • Double Action • Capacity: 17+1 • Finish: Blue Hostile Enviroment • Sights: Night • Barrel length: 4.09 Hammer Forged with Polygonal Rifling • Overall length: 7.34 • Striker Fired/ Made in GermanyOptics Ready Slide 2 Additional Backstraps Ambi Slide & Mag Release • Action: Striker Fired • Capacity: 17 + 1 • Finish: Black • Sights: Luminous Front / Black Rear • Barrel length: 4.1" • Overall length: 7.34" • 15in Free-Float MLOK Rail/ Ambi Bolt Release