KWA KMP9 Gas Blowback Airsoft Submachine Gun (Color: Black w/ Grip)

Features
Folding Stock
MIL-SPEC-1913 Picatinny side and top rails
Active Trigger Safety
Realistic construction and field stripping
Functional cocking handle with realistic bolt action
Semi and Full Auto
Adjustable Hop-Up
FPS Range: 350-400

Outer Barrel: Steel
Caliber: 6 mm Airsoft BBs
Magazine Capacity: 48 rounds
Frame Material: Fiber Reinforced Polymer
Gas System: New Structure [NS2]
Velocity: 350~400 fps with 0.20 gram 6mm Airsoft BB’s
Propellant: Green Gas
Dimensions [Un-Folded]: 52.70 cm X 24.13 cm
Dimensions [Folded]: 30.48 cm
Inner Barrel Length: 140 mm
Weight: 1.81 kg
BB:6mm. (The KWA MP9, UMG and USP series uses regular 6mm Airsoft inner barrel that works great with all high grade bbs. However, their magazine chambers are designed to feed best with 5.88mm KSC bbs that are smaller in size. Most high grade 6mm Airsoft bb may still work but lubrication and perfect stacking may be required for optimized smooth feeding.)
Package Includes: Gun, Magazine, Manual