To reduce weight and increase the FPS a strong 45° polycarbonate piston is used with an oversized O-ring to create a perfect air seal to boost the FPS of the M28

5 or AEG 3 rifle to create the perfect AEG rifle

including innovative SEMI-BURST-AUTO modeCycle Detection: Thanks to the gear sensor

Polymer Receiver with Imitation Wood Pattern

with an included MOSFET

Lancer Tactical Airsoft Full Metal AK-47 AEG w/ Battery and Charger (Color: Black / Faux Wood) aap-01 To reduce weight and increaseSpecifications Brand: Lancer Tactical Operation: Metal Receiver, Body, Trigger, and Sights Firing Modes; Semi Automatic, Full Automatic, Safe Muzzle Velocity: 370 380 FPSGearbox: Version 3 Magazine Capacity: 550 Rounds Battery: 8. 4v NiMH Stick (Battery and charger included) Rifle Weight: 6 lbs Rifle Length: 34. 5 inches Color: Black Wood Package Net Weight: 9. 1 lbs Package Size: 39. 25 x 10. 25 x 3. 75 inches Features High quality durable metal