The Aero Precision minimal optical deflection (MOD) 4 handguard masterfully combines robust construction with an ergonomic design, ensuring a perfect balance of strength and comfort. Crafted from high-quality 6061-T6 aluminum, the handguard is built with stiffness in mind, significantly reducing deflection under load for enhanced accuracy and performance. It attaches securely to the upper receiver using a durable steel barrel nut, which not only strengthens the connection but also minimizes point-of-impact shift when using an infrared laser aiming device under load. The MOD 4 handguard is designed with user convenience in mind, featuring a full-length, 7-sided M-LOK interface that allows for easy customization and adaptation to any build. The steel-reinforced QD sling sockets provide superior strength and prevent premature wear when used with standard steel QD sling attachments. The installation process is streamlined thanks to a barrel nut that requires no timing and the barrel nut lug pattern is compatible with mil-spec castle nuts, eliminating the need for specialized tools. For additional security and precision, the MOD 4 includes two anti-rotation set screws, ensuring a snug fit even with third-party upper receivers. Whether you're building a tactical rifle or enhancing your existing setup, the MOD 4 handguard is the perfect blend of reliability, performance and versatility.

The 6061-T6 aluminum construction ensures durability and long lasting performance
Durable steel barrel nut for secure and stable barrel attachment
Features a 7-sided M-LOK system for versatile attachment of accessories
Includes (4) steel-reinforced quick disconnect (QD) sockets for secure and reliable connections
The internal diameter measures 1.20 inches, providing a secure fit for various components
Compatible with low-profile gas blocks, offering greater flexibility in gas system customization for a clean and efficient build

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