Home / Shotgun / Mossberg 500 12/20 3″ MOOB ADJ STOCK View cart “TriStar Sporting Arms VIPER G2 20/28 BLK SYN 3″” has been added to your cart. 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! Winchester SXP BUCK/BIRD COMBO 12/26 3″ # $64999 $51061 Sale! Winchester SX4 WATERFOWL 12/26 WDLND 3.5# $1,16999 $95047 Sale! Winchester SX4 UNIVERSAL 12/26 MODNA 3.5 $1,16999 $1,07098 Sale! TriStar Sporting Arms VIPER G2 20/26 BLK SYN 3″ $68500 $60114