50-110 dollars,depending on condition.
Mossberg made that shotgun for Montgomery Ward's Western Field fun line. It was the Model 185 in Mossberg shotgun line.
You can find a clip for a Western Field 20ga model M149A at various places, including local gun shops that specialize in vintage firearms or online retailers such as GunBroker or ArmsList. Additionally, consider checking auction sites or forums dedicated to firearms, where collectors and enthusiasts often sell parts. It may also be worthwhile to contact the manufacturer or look for aftermarket suppliers that cater to older or discontinued models.
i have seen it between $100 to $ 175 also some place listed it for sale at $300 but i bought one at a gun show for about $90 in very good condition , hope that help the one I got was a M149 western Field with 2 +1 (In chamber ) 2 3/4 20 ga