Leapers UTG M-LOK MP5K Handguard Fits MP5K Anodized Finish Black Monolithic Design. Easy-to-install locking interface added ergonomics to prevent hot spots and snag points topped with an extended 13-slot Picatinny rail and a cutout for serial number identification. Extra lightweight at only 7 ounces installed. Specifications for Leapers UTG M-LOK MP5K Handguard Fits MP5K Anodized Finish Black Monolithic Design: Manufacturer: Leapers UTG Color: Black Finish: Anodazed Black Gun Make: Heckler & Koch Gun Model: Heckler & Koch MP5K Gun Rail: M-LOK Additional Features: Handguard Handle Color: Black Features of Leapers UTG M-LOK MP5K Handguard Fits MP5K Anodized Finish Black Monolithic Design: Designed and Made in USA Package Contents: Leapers UTG M-LOK MP5K Handguard Fits MP5K Anodized Finish Black Monolithic Design What firearm models does the manufacturer say Leapers UTG M-LOK MP5K Handguard Fits MP5K Anodized Finish Black Monolithic Design is compatible with? The manufacturer suggests that Leapers UTG M-LOK MP5K Handguard Fits MP5K Anodized Finish Black Monolithic Design is compatible with Heckler & Koch MP5K