Home / Shotgun / Mossberg FLEX 500 12/18.5 PIST GRIP View cart “TriStar Sporting Arms COMPACT TACT BULLPUP 12GA 3″” has been added to your cart. Sale! Mossberg FLEX 500 12/18.5 PIST GRIP$72380 Original price was: $72380.$61646Current price is: $61646. 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! Browning CITORI HUNTER GRII 410/28 3″ $2,47999 Original price was: $2,47999.$2,18980Current price is: $2,18980. Sale! Pointer POINTER PUP 410/18 NICKEL THBL $18900 Original price was: $18900.$16166Current price is: $16166. Sale! TriStar Sporting Arms VIPER G2 20/28 BLK SYN 3″ $68500 Original price was: $68500.$60114Current price is: $60114. Sale! TriStar Sporting Arms VIPER G2 20/26 BLK SYN 3″ $68500 Original price was: $68500.$60114Current price is: $60114.