One of the key features of the MK111 PRO is its operating system. It incorporates the PWS Long Stroke Piston System with a 3 setting adjustable gas regulator. This allows for easy customization of the gas system, ensuring optimal performance in different conditions.
The caliber of the MK111 PRO is .223 Wylde, making it compatible with both .223 Remington and 5.56mm NATO ammunition. This versatility gives you the flexibility to use a variety of ammunition options, depending on your preference or specific requirements.
With a barrel length of 11.85 inches, the MK111 PRO provides a compact and maneuverable platform without compromising on accuracy. The barrel twist rate of 1:8 ensures improved bullet stability and accuracy at various distances.
The upper receiver of the MK111 PRO is made from PWS's proprietary piston upper 6061 extrusion, which offers superior strength and durability. The anodized finish adds an extra layer of protection against wear and tear, ensuring that this upper receiver will withstand the test of time.
Equipped with the PWS M-Lok 11 Handguard, the MK111 PRO provides ample space for the attachment of accessories such as lights, lasers, and grips. The M-Lok system also allows for easy and secure mounting of these accessories, enhancing the overall functionality of your firearm.
Another standout feature of the MK111 PRO is the Radian Raptor Ambidextrous Charging Handle. This ambidextrous design allows for easy manipulation of the charging handle, regardless of your shooting hand preference. It provides smooth operation and reliability, guaranteeing a hassle-free shooting experience.
In conclusion, the PWS MK111 PRO UPPER 223WYLDE 11.85 - PWS PM111UA011F is a top-of-the-line upper receiver that offers exceptional performance and reliability. Its innovative features, such as the Long Stroke Piston System, adjustable gas regulator, and M-Lok handguard, make it a versatile and reliable choice for any shooting or hunting enthusiast. Upgrade your firearm with the MK111 PRO and experience the difference in performance for yourself.