Full Metal internal upgrade Kit for M4A1 Gel Blaster රු 4,500.00 or 3 X රු1,500.00 with In stock or make 3 interest free instalments of රු.1,500.00 with Koko Full Metal internal upgrade Kit for M4A1 Gel Blaster quantity Add to cart Category: Parts And Upgrades Related products or make 3 interest free instalments of රු.133.33 with Koko Add to cartParts And Upgrades1.5mm Unequal Spring For Gel Blasters රු 400.00 or 3 X රු133.33 with or make 3 interest free instalments of රු.850.00 with Koko Add to cartParts And UpgradesGen8 Gel Blaster Metal Gear set රු 2,550.00 or 3 X රු850.00 with or make 3 interest free instalments of රු.483.33 with Koko Add to cartParts And UpgradesMetal Inner Barrel with T Piece for M4A1 Gel Blaster රු 1,450.00 or 3 X රු483.33 with