Home / Shotgun / Mossberg 590 SPX 12/18.5 SYN ADJ STOCK View cart “TriStar Sporting Arms VIPER G2 20/26 BLK SYN 3″” has been added to your cart. Sale! Mossberg 590 SPX 12/18.5 SYN ADJ STOCK$90580 $76851 Out of stock SKU: 50696 Category: Shotgun Product ID: 43884 Description Description Corn Cob Forend w/StrapPicatinny Rail Related products Sale! Winchester SX4 WATERFOWL 12/26 WDLND 3.5# $1,16999 $95047 Sale! Winchester SXP 12/28 MOBL 3″ # $46999 $34190 Sale! Winchester SX4 WATERFOWL 12/28 WDLND 3.5# $1,16999 $95047 Sale! Winchester SX4 UNIVERSAL 20/28 MODNA 3″ $1,19999 $1,09508