Mossberg 240 320 321 342 .22 Caliber Breech Bolt Assembly - 123

$59.99
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Mossberg 240 320 321 342 .22 Caliber Breech Bolt Assembly - 123

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This is a Mossberg model 240, 320, 321, and 342 .22 caliber breech bolt assembly.  It may also fit other models as well.