Heckler & Koch VP9 9mm 15+1 Button Mag Release

Caliber- 9 mm x 19
Operating principle- Recoil operated
Action type- Browning type, modified linkless locking system
Trigger system- Striker fired
Magazine capacity- 15 round Dimensions & Weight Length (overall)- 7.34 in / 186.5 mm
Barrel length- 4.09 inches / 104 mm
Width- 1.32 inches / 33.5 mm
Height- 5.41 in / 137.5 mm
Weight (empty magazine)- 26.56 ounces / 753 grams Other Data
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- Three dot , non-radioactive luminous
Safety- Firing pin block, trigger latch safety