This MK111 Mod 2-M Complete Upper from PWS is chambered in 223 Wylde with an 11.85-inch, 1-in-8-inch twist barrel finished in black, assembled and ready to drop onto a compatible AR-15 lower with an optic-ready top rail (PWS part no. MK1M2U22311).

Key Specifications

• Chambers 223 Wylde, which safely runs both .223 Remington and 5.56 NATO ammunition.
• Barrel measures 11.85 inches.
• Rifled with a 1-in-8-inch twist rate.
• Finished in black.
• Sold as a complete upper assembly, ready to install.
• Optic-ready sight configuration, no factory sights included.
• Part of the MK111 Mod 2-M product line.

Frequently Asked Questions

Does this include a bolt carrier group and charging handle? Yes, it’s sold as a complete upper assembly, which includes the barrel, handguard, gas system, bolt carrier group, and charging handle ready to install.

What twist rate does the barrel use? A 1-in-8-inch twist on the 11.85-inch barrel.

Buy the PWS MK111 Mod 2-M Complete Upper, 223 Wylde

Build out your AR-15 pistol with this PWS MK111 Mod 2-M 11.85-inch complete upper. Order it from a Lubbock, Texas gun shop, and our AR-15 uppers selection has more complete AR-15 uppers.