Hammy - Interarms is out of business. Parts and service for all FEG products is now being provided by: GUNTEK, INC.
139 SEQUESTER DRIVE
STAFFORD, VA 22554
Phone: (540) 752-5026
Fax: (540) 752-5192
Email: guntak@erols.com
You may want to contact them if no one on this message board is able to help with your questions.