BLK LBL MDRX Handguard 20 Rifle Handguard Flat Dark Earth 13. The handguard also features a Picatinny top rail and M-LOK slots on both sides and the bottom providing versatile attachment options for a variety of aftermarket accessories. Specifications for BLK LBL MDRX Handguard 20 Rifle Handguard: Manufacturer: BLK LBL Gun Make: Desert Tech Gun Model: Desert Tech MDRX Handguard Length: 13 in Finish: Cerakote Gun Rail: Free Float Handguard Material: Aluminum Weight: 12.4 oz Accessory Attachment System: Belt Loop Features of BLK LBL MDRX Handguard 20 Rifle Handguard Flush Folding Integrated Bipod Free Float Handguard All Metal Construction M-LOK Compatible Lifetime Warranty Package Contents: BLK LBL MDRX Handguard 20 Rifle Handguard What firearm models does the manufacturer say BLK LBL MDRX Handguard 20 Rifle Handguard is compatible with? The manufacturer says that BLK LBL MDRX Handguard 20 Rifle Handguard is compatible with Desert Tech MDRXBLK LBL BL-MDRX-H-20-FDE: MDRX Handguard 20 Rifle Handguard Flat Dark Earth 13