Home / Shotgun / Mossberg FLEX 500 12/18.5 PIST GRIP View cart “TriStar Sporting Arms VIPER G2 20/28 BLK SYN 3″” has been added to your cart. Sale! Mossberg FLEX 500 12/18.5 PIST GRIP$72380 $61646 Only 1 left in stock Mossberg FLEX 500 12/18.5 PIST GRIP quantity Add to cart SKU: 50673 Category: Shotgun Product ID: 43923 Description Description Tri-Rail Tactical ForendStand-Off Barrel/Breacher Related products Sale! TriStar Sporting Arms COMPACT TACT BULLPUP 12GA 3″ $81500 $71248 Sale! Winchester SX4 WATERFOWL 12/28 WDLND 3″ # $1,04999 $96252 Sale! Winchester SX4 UNIVERSAL 20/28 MODNA 3″ $1,19999 $1,09508 Sale! Winchester SX4 UNIVERSAL 12/24 MODNA 3.5 $1,16999 $1,07098