Nordic MXT Remington 12 Ga Extension Nut

MXT extension tube nut for Remington shotguns (see list below). This nut will replace your factory magazine cap and allow installation of an MXT shotgun extension tube. 

Fits: Remington 870 Remington 1100/11-87 
Remington Versamax 
ATI SX2 
Savage 720/745 
Some Tri-Star shotguns 
(may require modification)