The 4 inch diameter canister uses the 4 inch, single CO2 powered Base Unit. The 4 inch UAV IDS is well suited for many of the smaller UAV’s up to about 44 pounds (20kg) and can be configured with up to a 120 inch Parachute.
In the above video, a 4 inch UAV IDS prototype is being tested with a 60 inch military parachute.
The 4 inch Peregine UAV IDS
Testing the 4 inch UAV IDS