CMMG EML 15 AR-15 Handguard Kit Armor Black. Featuring an incredibly lightweight design and improved ergonomics the EML15 handguard is where beauty meets functionality. Each EML15 handguard is made from aircraft grade 6061-T6 aluminum with M-LOK slots at the 3 6 and 9 oclock positions and a picatinny/M-LOK hybrid top rail. Now is the time to elevate the style and accessory space of your AR. Specifications for CMMG EML 15 AR-15 Handguard Kit: Manufacturer: CMMG Fabric/Material: 6061-T6 Aluminum Gun Make: CMMG Gun Model: CMMG Mk4 Gun Type: Rifle Gun Rail: M-LOK Condition: New Mount Type: M-LOK Package Contents: CMMG EML 15 AR-15 Handguard Kit Barrel nut Retention key Screws CMMG 55DA4AB-AB: EML 15 AR-15 Handguard Kit Armor Black