Nordic +4 Mxt Kit 12ga Black Needs Nut

Nordic Components Mxt Magazine Extension Kit, +4, 12ga, Combines With Nordic Mxt Extension Nuts To Form Complete Extension Kit, Shotgun-specific Nut Required For Installation On Shotgun Mxt-tbs-12-4k

Model: MXT
Product Type: Magazine Extension Kit
Finish/Color: Black
Description: +4
Caliber: 12Ga