Samson SXS 762 Series 15 inch M-LOK Handguard High Profile AR-10 Height Black. For shooters looking for a fast-handling easy to grasp rail the Samson SXS-762 Series free-floating rail system is the perfect AR upgrade. Its sleek profile creates a comfortable feel to a wide range of shooters regardless of your application. The SXS system creates a solid extension of the upper receiver with the benefits of rapid and easy installation thanks to the pre-installed captured clamping system and Samson barrel nut. SXS-762L: LR308 pattern receiver with DPMS thread pattern barrel nut (1 7/16" - 16). Fits LR308 pattern height receivers. SXS-762H: High Armalite profile with DPMS thread pattern barrel nut (1 7/16" - 16). Fits AR-10 height receivers. Includes: Hex wrench and barrel nut wrench. Specifications for Samson SXS 762 Series 15 inch M-LOK Handguard: Manufacturer: Samson Color: Black Gun Type: Rifle Handguard Length: 15 in Gun Rail: M-LOK Included Accessories: Standard Quantity: 1 Package Contents: Samson SXS 762 Series 15 inch M-LOK Handguard Samson 01-06067-01: SXS 762 Series 15 inch M-LOK Handguard High Profile AR-10 Height Black