Includes: 1x 3-Slot Picatinny Rail, 1x 5-Slot Picatinny Rail, 1x 13-Slot Picatinny Rail, 1x 1" Flashlight Mount, 1x 45 Degree 3-Slot Picatinny Mount, 1x QD Sling Mount Materials: 6061 Aircraft Grade Aluminum Compatibility: AR-15, Rifles with M-LOK rails Color: Black Warranty: Lifetime Included in this M-LOK Accessory Pack are: one 2 inch, one 3 inch, and one 5 inch M-LOK to picatinny rail section | one 1 inch diameter flashlight mount | one quick detach swiveling sling mount | one 45 degree offset M-LOK to picatinny rail mount