Home / Shotgun / Mossberg 590A1 MILSPEC 12/18.5 MLOK FS Sale! Mossberg 590A1 MILSPEC 12/18.5 MLOK FS$74900 Original price was: $74900.$63751Current price is: $63751. In stock Mossberg 590A1 MILSPEC 12/18.5 MLOK FS quantity Add to cart SKU: 50766 Category: Shotgun Product ID: 61092 Description Description M-LOK Forend/Clean-Out TubeHeavy Wall BarrelMetal Trigger Guard & Safety Related products Sale! Winchester SX4 HYBRID 12/26 GRY/SYN 3.5″# $1,08999 Original price was: $1,08999.$99868Current price is: $99868. Sale! TriStar Sporting Arms VIPER G2 20/26 BLK SYN 3″ $69900 Original price was: $69900.$61424Current price is: $61424. Sale! Winchester SX4 UNIVERSAL 12/26 MODNA 3.5 $1,16999 Original price was: $1,16999.$1,07098Current price is: $1,07098. Sale! TriStar Sporting Arms KRX TACTICAL 12/20 SYN 3″ $49900 Original price was: $49900.$25271Current price is: $25271.