Booligan at Airsoft Retreat has written a review of some high performance upgrade parts (including gearbox shell, cylinder head, high speed gears and piston) ordered from Bravo Airsoft:
Your choice in parts can make or break your custom gun buildup, and parts from relatively unknown companies can be an absolute gamble. Luckily, a new company is on the market, and has put together some fantastic internal parts! I’ll go over a few of the new offerings from Bravo Airsoft in this review!
Airsoft Retreat (Booligan) Reviews Bravo Airsoft High Performance Upgrade Parts
