Fred, I would get accurate information with the Model # and UPC code at Tel: 800-962-COLT (2658) *Mon-Fri 9am to 5pm EST Fax: (860) 244-1379.

continued I know the O4040WC is a series 70 and like I said before I think all the O4040 guns were link to the O4040WC budsgunshop.com/catalog/product_info.php/products_id/719009569/clt+talo+wiley+clapp+ss+commander+45acp Please call colt to verify this Tel: 800-962-COLT (2658) *Mon-Fri 9am to 5pm EST Fax: (860) 244-1379

the combat commander was made in both series 70 and 80 guns I think the O4040XE was a series 70 but it is no longer listed on the colt website (its out of production) so I suggest that you contact colt to be 100% sure Tel: 800-962-COLT (2658) *Mon-Fri 9am to 5pm EST
Fax: (860) 244-1379

This is a Series 80 model