Echigoya have the Lancer Tactical Alpha Stock in priced at 6,171 Yen. The grip stock allows for the storing of a spare magazine to the rear.
It is a unique stock that integrates the grip and stock for M4 electric guns. In addition to being able to significantly change the appearance and usability of compatible air guns, it is also equipped with a telescopic function and storage for holding a spare magazine, and is fully functional. Weight: Approximately 510g
Echigoya