Home / Services HK416 MR556 / HK MR556 Standard Factory Foregrip Rail Handguard MLOK View cart “HK Style 416A5 Rear Sling Swivel Back Plate” has been added to your cart. 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 Sale! Billet 416 Receiver by Black Ops Defense $89900 $79900 Out of stock Tan Polymer Selector Set 416A5 417 G28 RAL8000 $9900 Out of stock Clone/Reproduction HK M110A1 SDMR Scope And Mount $49900 Out of stock Tan Polymer HK Vertical Grip 416A5 G28 MLI RAL8000 $4900