Aero Precision M5 16" Upper .308 Win 1:7 M-LOK Rail Mid-Length, Black

The R-one handguards are meticulously crafted to balance size and weight without compromising on functionality, offering ample real estate to accommodate all your attachment needs. Designed with precision, these handguards feature Aero Precision's proprietary Atlas attachment system, ensuring a secure and dependable mounting platform. Despite their slim profile, the R-one handguards deliver the strength and stability that customers have come to expect from Aero Precision products. Whether outfitting your firearm with accessories or maintaining a lightweight setup, the R-one handguards provide the perfect combination of performance, durability and versatility. Forged from 7075-T6 aluminum, a high-strength material known for its exceptional durability and resistance to wear, making it ideal for rugged use M4 feedramps ensure that the rounds feed smoothly into the chamber, enhancing cycling reliability and preventing jams during use Has 0.27 inches takedown pin holes Laser-engraved t-marks (anodized only) provide durable, permanent markings that won't fade, ensuring long lasting identification on your anodized parts The DPMS high-profile (.210) tang ensures compatibility with a wide range of firearm accessories and components, providing a solid and stable foundation for upgrades The package includes a port door and forward assist, ensuring that your firearm operates smoothly and reliably even in harsh conditions Full top picatinny rail for optional attachments, allowing users to mount various accessories such as optics, lasers or lights for enhanced functionality Quick disconnect sling socket at the 3, 6 and 9 o'clock positions, offering flexible sling attachment options Designed to fit low-profile gas blocks, ensuring proper alignment and function for reliable shooting performance Features a 1-1/2 inches inside diameter Has a 1-3/4 inches outside diameter Compatible with AR-308 upper receivers with a 1-7/16-16 thread pitch, alongside a DPMS high-profile (.210) tang rail, ensuring a perfect fit for enhanced functionality The barrel features a twist rate of 1:10, optimizing bullet stabilization for better accuracy The threading on this device is 5/8-24, ensuring compatibility with various muzzle devices Crafted from 4150 chrome-moly vanadium, this material is known for its exceptional hardness and resistance to wear, making it ideal for high-performance applications The finish features QPQ corrosion-resistant treatment, enhancing the surface's durability and resistance to wear, ideal for maintaining performance over time Gas block journal measures 3/4 inches, providing compatibility with a wide range of barrels and ensuring optimal gas system performance The mid-length gas system provides a balanced cycling action, offering reliable performance and reduced recoil, making it a versatile option for various rifle configurations The weight is 36 oz, providing a solid and stable unit for use in rugged environments The DPMS barrel extension provides a secure and precise fit for barrels, enhancing firearm reliability and performance HP and MPI testing ensures that the firearm components are of the highest quality, free from defects and tested for durability and performance under high stress conditions