Two piece drop-in M-LOK Carbine handguard designed to replace the standard clamshell design. Slim diameter, increased ergonomics, built in handstop, and the utility of six sides of M-LOK attachment points. Product Features Slim Profile for Improved Ergonomics Durable Composite Construction Integral Heat Shield 6 Side M-LOK Attachments Built-in Hand Stop Compatible with Both Round and Triangle Handguards Product Specifications Weight: 3.90 oz Length: 6.61 in Width: 1.73 in Height: 2.23 in