Rainier Arms AIX Angled Integrated Stop M-LOK Profile Black. The AIX is manufactured out of 6061-T6 aluminum with a Type III Class 2 MIL-A-8625 Hard coat anodized finish for long term durability and minimized weight. Featuring a golf ball dimpled barricade stop for increased traction on whatever you end up braced against along with a smooth surface to prevent snagging on gloves when used as a hand stop the AIX is ready for whatever use you put it to. Specifications for Rainier Arms AIX M-LOK Angled Integrated Stop: Manufacturer: Rainier Arms Color: Black Fabric/Material: 6061-T6 Aircraft Grade Aluminum 17-4 Heat Treated Stainless Steel Included Accessories: Standard Length: 2.4 in Height: 0.975 in Mount Type: M-LOK Finish: Type III Class 2 MIL-A-8625 Hard Coat Anodizing Package Contents: Rainier Arms AIX M-LOK Angled Integrated Stop Rainier Arms RA010-P: AIX Angled Integrated Stop M-LOK Profile Black