CNC 6063 Aluminum Construction
M1913 20mm Picatinny Top Rail
Keymod System on Both and Bottom
Compatible with most M4/M16 Series Airsoft AEG Rifles
7" Version
Length (Rail): 178mm
This product is for Professional Airsoft Milsim Training and Sport only
NOTES: Modification & Self-Installation is required, recommended for experienced user, consult expertise if needed .