ECHO 1 Airsoft M4 M16 8MM Ball Bearings Complete Version II Gearbox Wired to the Rear

ECHO 1 Airsoft M4 M16 8MM Ball Bearings Complete Version II Gearbox Wired to the Rear
ECHO 1 Airsoft M4 M16 8MM Ball Bearings Complete Version II Gearbox Wired to the Rear
Item# ECHO-M4-MB-8MM
Regular price: $80.00
Sale price: $60.00
Availability: Usually ships the same business day

Product Description

ECHO 1 Airsoft M4 M16 8MM Ball Bearings Complete Version II Gearbox Wired to the Rear

FEATURES:

Metal gearbox shell.

Steel 18:1 gearset.

8MM ball bearing bushings.

Designed for 380 to 420 FPS with 0.20g BB's (actual output may vary depending on hop up unit, bucking, inner barrel, and etc).

ECHO 1 Airsoft M4 M16 8MM Ball Bearings Complete Version II Gearbox Wired to the Rear