Cyma

ELECTRIC RIFLE M4 SERIES
METAL RECEIVER
METAL KEYMOD STYLE HANDGUARD
FULL-LENGTH STANDARD 20mm METAL UPPER RAIL
3x ADDITIONAL METAL STANDARD 20mm RAILS
METAL OUTER BARREL AND FLASH HIDER
POLYMER RETRACTABLE STOCK WITH METAL STOCK PIPE
HI-CAP POLYMER 300 ROUNDS MAGAZINE
METAL GEAR BOX
ADJUSTABLE FLIP-UP REAR AND FRONT SIGHTS

ELECTRIC RIFLE
METAL LOWER RECEIVER
POLYMER HANDGUARD WITH 3 STANDARD 20mm METAL RAILS
UPPER FULL-LENGTH STANDARD 20mm METAL RAIL 
METAL OUTER BARREL
POLYMER RETRACTABLE STOCK WITH METAL STOCK PIPE
HI-CAP METAL 300 ROUNDS MAGAZINE
METAL GEAR BOX