CartClick-Click-Boom2019-02-02T03:40:15-06:00 Continue shopping “Nordic Components, MXT Extension Tube End Cap, Fits 12GA MXT Extension Tubes” has been added to your cart. Product Price Quantity Subtotal Nordic Components, MXT Extension Tube End Cap, Fits 12GA MXT Extension Tubes $19.99 - + $19.99 Apply coupon Update cart Cart totals Subtotal $19.99 Shipping costs are calculated during checkout. Total $19.99 Proceed to checkout