V2 Gearbox housing for AR15 Specna Arms CORE
Durable V2 gearbox frame made of metal specifically for AR15 carbine reproductions. The ESA rapid spring changing system fits inside the frame.
A large variety of internal and external spare parts for Specna Arms replicas are available in the Original Spare Parts product line. These are the exact same, high-quality components that went into making the Specna Arms knockoffs. Current owners, prospective users, and service technicians of Specna Arms replicas will find use in Original Spare Parts goods.
This does not include Bushings