Home / Services HK416 MR556 / HK MR556 Standard Factory Foregrip Rail Handguard MLOK You cannot add "HK 416 Factory Full Auto Complete Bolt Group New" to the cart because the product is out of stock. HK MR556 Standard Factory Foregrip Rail Handguard MLOK$14900 SKU: MR556SR-1 Categories: 416 417 G28 M110, Services HK416 MR556 Tags: 416, MR556 Product ID: 6437 Factory HK MR556 standard foregrip, rail, handguard, MLOK. Black, aluminum, factory takeoff part. New Product is out of stock Estimated Re-stock date: November 8, 2021 Notify me when this product is back. Please enter a valid email! Subscribe Description Additional information Description Factory HK MR556 standard foregrip, rail, handguard, MLOK. Black, aluminum, factory takeoff part. New Additional information Weight 13 oz Dimensions 9 × 2.5 × 2 in Related products Out of stock Tan Polymer HK Vertical Grip 416A5 G28 MLI RAL8000 $4900 Out of stock HK 416A5 Extended Ambidextrous Bolt Catch Release $8900 Out of stock Sale! HK 416A5/MR223 Factory Tan/RAL8000 Stripped Upper Receiver From: $99900 $89900 Out of stock HK 416/M27 USMC Style Quad Rail Foregrip Handguard Black $27900