Blackcat Airsoft Retractable Stock for M4 GBB Series - Black [Code: BCA-P-085]
Retail Price: 53.99
The Blackcat Airsoft retractable stock for the M4 GBBR is a compact PDW style stock that is light weight and robust. This stock allows for the drastic reduction of over foot print of your rifle and makes a it much more compact weapon.