Geissele Automatics MK4 Spr Modular M-LOK Handguard 10.5 inch DDC

Geissele Automatics 051656S Super Modular Rail Mk4 DDC Aluminum 10.50" Long

The Geissele Automatics MK4 Spr Modular M-LOK Handguard is an ultra-lightweight, purpose-built accessory designed for enhanced heat dissipation and strength. Constructed from durable aluminum with a hardcoat anodized finish, this handguard features integrated M-LOK slots at the 3, 6, and 9 o'clock positions for versatile attachment options. The upper 45-degree quadrants also incorporate M-LOK technology, providing a modular platform for accessories while maintaining a slim profile.

The MK4 Spr Handguard offers maximum venting to reduce heat buildup during extended firing sessions, helping to keep your firearm cooler and performing optimally. Its lightweight design minimizes overall weight without sacrificing rigidity or durability, making it an ideal choice for both tactical and recreational use. The 10.5-inch length provides a balanced profile suitable for a variety of rifle configurations, especially those optimized for accuracy and maneuverability.

Designed for easy installation and compatibility with AR-style platforms, this handguard is a reliable upgrade for shooters seeking a high-performance, modular handguard with a sleek, minimal footprint. Whether for competition, tactical operations, or range days, the Geissele MK4 Spr Handguard combines innovation, strength, and lightweight construction to enhance your firearm’s capabilities.

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:

• Material: Aluminum with hardcoat anodized finish for durability

• Length: 10.5 inches, optimized for versatility and control

• Integrated M-LOK slots at 3, 6, 9 o'clock and upper 45 quadrants for accessory mounting

• Maximum venting design for efficient heat dissipation during extended use

• Lightweight construction reduces overall firearm weight without sacrificing strength