37 MM to 12 Gauge Cartridge Adapter -This adapter will allow for the use of 12 gauge flares, blanks and signaling rounds in your 37mm launcher.
$29.99
37 MM to 12 Gauge Cartridge Adapter -These aluminum adapters will allow for the use of 12-gauge flares, blanks and signaling rounds in your 37mm launcher. They are bored to a depth that will not permit the loading of a full sized shotgun shell.
Also available to convert 37mm launchers to 26.5mm and to convert 26.5mm to 12ga. See them elsewhere.
Manufactured by the Ordnance Group LLC.
$29.99
