37mm to 12 ga adaptors

37mm Adapters
37mm to 12 ga.shell adapter. Fits 1.75" or 2" rounds only!
Use 12 ga flare rounds in your 37 mm tubes....

www.firequest.com

Refer to images 1,2 & 3 above.
Item # RB12--37mm to 12 ga. shell adapter.
Fits 1.75" or 2" rounds only!37mm to 12 ga. POLYMER shell adapter
Check to Order RB12
$29.99