Upgrade your TTM/BD556 to this High Quality Nylon Gearbox Shell Kit.
Include T-Piece, Silver wiring, and other accessories.

Package Content:

.1 x Gearbox Shell
.1 x 7mm Tee Joint
.1 x 9mm Tee Joint
.1 x 6061T6 Aluminum Alloy T-Piece Adaptor
. 2 x Silver Lengths of wiring
.1 x Special Enhanced Tappet
.1 x Trigger Unit
.1 x Switch Unit
.1 x 1m Mainline Unit
.1 x Magazine Supple Line Unit
.1 x Heat Shrink Tubing
.1 x Magazine Power Supply Chip
.1 x Joint
.6 x 8mm Stainless Bearings
.1 x Gearbox Screw Set
.1 x Spring Set
.1 x 1.1 Main Spring