Aero Precision M4E1 Threaded No FA Complete Upper 10.5" 5.56 Carbine 9.2" M-LOK ATLAS S-ONE - Anodized Black

Aero Precision M4E1 Threaded No FA Complete Upper 10.5" 5.56 Carbine 9.2" M-LOK ATLAS S-ONE - Anodized Black Sleek, Lightweight, and Ready for Precision Performance The Aero Precision M4E1 Threaded No FA Complete Upper is engineered for AR-15 enthusiasts seeking a streamlined, no-forward-assist design combined with high-performance features. This upper combines the rugged durability of M4E1 threaded receivers with Aero Precision's proprietary ATLAS R-ONE Handguard, offering a slim, lightweight profile without sacrificing strength or stability. Perfect for a range of attachment options, it delivers top-tier performance and precision handling for demanding users. Note: Bolt Carrier Group (BCG) and Charging Handle are not included. Key Features: No Forward Assist Design: Streamlined build for simplicity and lighter weight. Enhanced Forging: Custom forging gives the upper a "billet look" while maintaining forged part strength. ATLAS R-ONE Handguard: 9.2-inch free-float M-LOK handguard for excellent attachment real estate and maneuverability. Seamless Picatinny Profile: Blends smoothly with Enhanced and ATLAS Series Handguards for a uniform rail aesthetic. M4 Feedramps: Ensures reliable feeding performance. Port Door Assembly and A2 Flash Hider Included: Complete and ready for your build. Technical Specifications: Manufacturer: Aero Precision Caliber: 5.56x45mm NATO Barrel Length: 10.5 inches Gas System Length: Carbine Barrel Twist Rate: 1-7 Material: 4150 Chrome Moly Vanadium (Barrel), 416R Stainless Steel (Various components) Attachment/Mount Types: M-LOK, Picatinny Gas Block Journal Size: .750 inches Handguard Length: 9.2 inches Muzzle Device: A2 Flash Hider Condition: New Bolt Carrier Group: Not included Charging Handle: Not included Ideal for users building or upgrading a short-barrel AR-15 configuration focused on agility, weight savings, and high attachment customization. Add to your cart today for precision, reliability, and lightweight performance.