Evike Airsoft-Matrix M4 GBB AR15 Airsoft Rifle w/Reinforced WA System(M4 Ris)

FPS Range: 340-380

Specifications:
Length: 765mm - 845mm (Adjustable)
Weight: Approx. 2200g
Inner Barrel: ~363mm
Magazine: 55rds (Compatible w/ Matrix, G&P, Western Arms, King Arms, Inokatsu, & Other Magazines That Utilize the WA Gas System
Thread Direction: 14mm Negative
Gas Type: Green Gas
Fire Modes: Semi/Full-Auto, Safety
Hopup: Yes, Adjustable
Package Includes: Gun, Magazine, 4x Rail Covers