Geissele Automatics presents the MK18 Super Modular Rail, a precision-engineered accessory crafted for AR-15 pattern rifles. This rail is designed to interface seamlessly with the Arca-Swiss Quick Release System, offering a slim profile ideal for competition shooters. Made from 7000 Series Aluminum, it ensures strength and lightweight performance, finished in Type 3 Hardcoat Anodize for durability.

Ideal for precision shooting and competition use, the MK18's flat base features a 35mm wide, 45° Arca Style dovetail interface for quick mounting. Geissele's proprietary 2.25" barrel nut ensures a secure interface with the receiver, providing a straight and true platform along the entire length of the free float rail. Geissele is renowned for its innovative designs and high-quality engineering.

Key Features:
- Manufacturer: Geissele
- Model: MK18
- Product Type: Rifle Parts
- Mounting System: M-LOK
- Weight: 17 oz (18.4 oz with barrel nut)
- Length: 16.5 inches
- Material: 7000 Series Aluminum
- Unique Features: Arca-Swiss Interface, 35mm wide, 45° dovetail
- What's In The Box: Proprietary 2.25" barrel nut