The AERO PRECISION M5 Complete Upper in .308 Winchester with a 20" barrel offers exceptional long-range performance for your AR-10 platform. This upper features the M5 design, providing a seamless blend with the SM15 handguard system. The 20" barrel delivers superior accuracy and velocity, making it ideal for precision shooting and hunting applications. Crafted from high-quality materials, this upper ensures reliability and durability in various shooting conditions. The SM15 handguard offers ample space for accessories while maintaining a slim profile. This complete upper comes pre-assembled, saving you time and ensuring proper installation of all components.

Features and Specifications:

• Caliber: .308 Winchester / 7.62x51mm NATO
• Barrel: 20" 4150 Chrome Moly Vanadium steel, 1:10 twist rate
• Gas System: Rifle length
• Upper Receiver: M5 design, 7075-T6 forged aluminum
• Handguard: SM15 M-LOK compatible
• Muzzle Device: A2 flash hider (5/8x24 thread)
• Finish: Type III Hard Coat Anodized black
• Includes: Assembled upper receiver, barrel, gas system, handguard, and muzzle device
• Compatible with DPMS-pattern .308 components
• M4 feed ramps for reliable feeding
• Full-length picatinny top rail
• Does not include bolt carrier group or charging handle