![Echo1 M4 8mm Gearbox - Shell Only](http://jagprecision.com/cdn/shop/products/echo_m4_mb_8mm_shell_800x600.jpg?v=1547755546)
Echo1 M4 8mm Gearbox - Shell Only
SKU ECHO M4 MB 8MM SHELL
by ECHO1 USA
Sold out
Original price
$35.00
-
Original price
$35.00
Original price
$35.00
$35.00
-
$35.00
Current price
$35.00
Brand: Echo1
Material: Metal
Version: 2Bushing Size: 8mm*** Same gearbox found on all Echo1 TROY, Stag15, and Polymer XCR Series ***