Aero Precision M4E1 Threaded Barreled AR-15 Upper .223 Wylde Fluted Mid-Length Atlas S-One - 16"

Aero Precision

Resumen

The Aero Precision M4E1 Threaded Barreled AR-15 Upper features a complete assembly designed for builders looking for a reliable and versatile upper. With a 16" barrel chambered in .223 Wylde, this upper allows for the use of both .223 Remington and 5.56 NATO ammunition, providing flexibility in cartridge choice. The mid-length gas system enhances reliability and reduces recoil, while the 1:8 twist rate stabilizes a range of bullet weights effectively. This upper is commonly found in builds that prioritize a mid-length gas system and .223 Wylde caliber for enhanced performance and versatility.