KWA KM16 Airsoft Battle Rifle AEG, 2013 Model airsoft gun by KWA. Save 29 Off!. $284.95. Take aim and fire with the KWA KM16 Battle Rifle, 2013 Model . This gun is the latest addition in the KWA M4/M16 AEG series, and is built using an unbeatable combination of high-grade metal alloy and impact resistance polymers. The rifle features semi/fully automatic firing, a high-capacity 350 Rd magazine, and a shot velocity of 420 fps (using .20g BBs). The hidden battery compartment in the buttsto...