There are but I usually get them direct. Here is a list of stockists (my favorite being Sprue Brothers):
Branford Hobbies
609 West Main Street (Rear)
Branford, CT 06405
Tel: (203) 488-9865
email: branford.hobbies@snet.net
Brookhurst Hobbies
12188 Brookhurst St
Garden Grove, CA 92840
Tel: (714) 636-3580
Fax: (714) 636-9150
email: info@brookhursthobbies.com
CRM Hobbies
5101 Eichelberger Street
St. Louis, MO 63109
Tel: (314) 832-4840
Fax: (314) 832-4840
email: crm@inlink.com
Graceland Hobbyland
206 Graceland Blvd.
Columbus, OH 43214
Tel: (614) 888-7500
Fax: (614) 888-3975
email: hobbymail@hobbylandstores.com
Great Models Webstore
7700 South Redwood Rd
West Jordan, UT 84084
Tel: (801) 565-0823
Fax: (801) 565-0836
email: support@greatmodels.com
The Hangar Deck
19 Partridge Ln
Chicopee, MA 01022
Tel: (937) 830-6600
email: models_and_more@hotmail.com
Just Plane Hobbies
16808 N. Dean Road
Nine Mile Falls, WA 99026
Tel: (509) 466-3912
Fax: (509) 979-4218
email: rick@justplanehobbies.com
Master Class Model Building Videos
929 Sherwood Forest Rd
Annapolis, MD 21401
email: sales@masterclassmodel.com
Military Hobbies
138 E. Taft Ave
Orange, CA 92865
Tel: (714) 637-1211
email: militaryhobbies@sbcglobal.net
Military Miniatures Warehouse
159 Pine Tree Lane
Tappan, NY 10983
Tel: (845) 680-2503
Fax: (845) 680-2503
email: milminwh@optonline.net
The Military Shop
2009 Palo Verde Ave.
Long Beach, CA 90815
Tel: (562) 493-1612
Fax: (562) 493-5318
email: tms2009@aol.com
North American Hobbies
2615 Cherie Lane
Ottawa, IL 61350
Tel: (815) 434-7279
Fax: (815) 434-3979
email: nahobbies@aol.com
Phillip's Hobby Headquarters
325 West Main St
El Cajon, CA 92020
USA
Tel: (619) 562-1790
Fax: (619) 562-1790
R & J Enterprises
PO Box 39
Quillene, WA 98376-0039
Tel: (360) 796-3828
Fax: (360) 796-3828
email: rj@rjproducts.com
Roll Models, Inc.
PO Box 27066
Golden Valley, MN 55427-0066
Tel: (612) 545-0399
Fax: (612) 545-0899
email: john@rollmodels.com
Sprue Brothers Models LLC
PO Box 1258
Liberty, MO 64069-1258
Tel: (816) 792-2553
Fax: (530) 326-4492
email: sales@spruebrothers.com
Victory Models
2110 Slaughter Ln, Suite 110
Austin, TX 78748
Tel: (239) 540-0751
Fax: (239) 540-0749
email: victorymodelsllc@gmail.com
Regards,