Geissele Automatics MK4 Fed SPR Mod M-LOK Rail 10 DDC

Geissele Automatics 05430S Super Modular Rail Mk4 DDC Aluminum 10" Long

The Geissele Automatics MK4 Fed SPR Mod M-LOK Rail is a lightweight and durable aluminum handguard designed for versatility and modularity. Featuring integrated M1913 Picatinny rail sections at the 3, 6, and 9 o'clock positions, it provides convenient attachment points for optics, lights, and other accessories. The bottom section, or 6 o'clock position, is elongated to better accommodate accessories, enhancing customization options. The rail's design emphasizes maximum venting for efficient heat dissipation, which helps reduce overall weight without sacrificing strength or rigidity. This ensures reliable performance during extended shooting sessions or demanding operations.

Constructed from hardcoat anodized aluminum, the MK4 M-LOK rail offers a corrosion-resistant finish that withstands harsh environments. The inclusion of M-LOK slots at the 3, 6, and 9 o'clock positions, along with the upper 45-degree quadrants, provides flexible mounting options for a wide range of accessories. Its slim profile and lightweight construction make it ideal for competitive shooting, tactical applications, or precision build projects where weight savings are critical. The rail's compatibility with various AR-platforms makes it a versatile choice for custom firearm setups.

Important Firearm Purchasing Information

FFL Transfer Required: All firearms and FFL-regulated items must be shipped to a current and valid Federal Firearms License (FFL) holder. The customer is responsible for providing a valid FFL shipping destination and ensuring compliance with all federal, state, and local laws. More details are available at checkout.

Features:

• Integrated M1913 Picatinny rail sections at 3, 6, and 9 o'clock positions

• Elongated 6 o'clock section for accessory mounting

• Maximum venting for heat dissipation to reduce weight

• Made from durable aluminum with hardcoat anodized finish

• M-LOK slots at 3, 6, 9 o'clock and upper 45-degree quadrants

• Lightweight and rigid platform for reliable performance

• Compatible with AR-style platforms for versatile customization