Home / Shotgun / Mossberg 500 12/20 3″ MOOB ADJ STOCK Sale! Mossberg 500 12/20 3″ MOOB ADJ STOCK$77280 $65739 Out of stock SKU: 53265 Category: Shotgun Product ID: 57009 Description Description Vent RibPistol GripForend With Strap Related products Sale! TriStar Sporting Arms VIPER G2 20/28 BLK SYN 3″ $68500 $60114 Sale! Pointer POINTER PUP 410/18 NICKEL THBL $18900 $16166 Sale! TriStar Sporting Arms VIPER G2 20/26 BLK SYN 3″ $68500 $60114 Sale! TriStar Sporting Arms VIPER G2 SR CPT SPRT 20/26 BLU $70000 $61424