Home / Shotgun / Mossberg FLEX 500 12/18.5 PIST GRIP You cannot add "TriStar Sporting Arms VIPER G2 SR CPT SPRT 20/26 BLU" to the cart because the product is out of stock. Sale! Mossberg FLEX 500 12/18.5 PIST GRIP$72380 $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! Pointer POINTER PUP 410/18 NICKEL THBL $18900 $16166 Sale! Winchester SXP BUCK/BIRD COMBO 12/26 3″ # $64999 $51061 Sale! Winchester SXP 12/26 MOBL 3″ # $46999 $34190 Sale! Savage Arms RENEGAUGE TURKEY 12/24 MOOB $1,34900 $1,22915