PWS MK111 PRO Upper Receiver Assembly – 11.85″ 5.56 NATO AR-15 Complete Upper

PWS MK111 PRO Upper Receiver Assembly: Enhanced AR-15 Performance

Elevate your AR-15 platform with the PWS MK111 PRO Upper Receiver Assembly, engineered for unmatched reliability and precision. This complete upper combines a compact 11.85″ barrel with Primary Weapons Systems’ advanced long-stroke piston system, delivering smooth operation and reduced fouling. Ideal for tactical applications, home defense, or competitive shooting, the MK111 PRO offers superior durability and ease of maintenance. Crafted from high-quality materials, it ensures consistent performance under demanding conditions, making it a top choice for shooters seeking enhanced functionality and reduced recoil.

Key Features and Benefits

• Long-Stroke Piston System: Reduces gas blowback and carbon buildup, enhancing reliability and extending cleaning intervals.
• 11.85″ Barrel: Optimized for 5.56 NATO/.223 Remington, providing excellent accuracy and maneuverability in close-quarters scenarios.
• Enhanced Durability: Constructed with robust materials to withstand rigorous use and harsh environments.
• Easy Maintenance: Simplified disassembly and cleaning process, saving time and effort for users.
• Reduced Recoil: Smoother shooting experience, improving target acquisition and follow-up shots.

Technical Specifications

The MK111 PRO features a mil-spec upper receiver, M-LOK compatible handguard, and an adjustable gas block for fine-tuning performance. Its nitride-treated barrel ensures corrosion resistance and longevity, while the included flash hider minimizes muzzle flash. Compatible with standard AR-15 lower receivers, this upper is ready for immediate installation and use.

Why Buy from Rare Breed Triggers FRT – 15?

At Rare Breed Triggers FRT – 15, we specialize in high-performance firearm components, offering expert advice and reliable service. Our team ensures every product meets strict quality standards, backed by fast shipping and dedicated customer support. Trust us for authentic products and a seamless shopping experience.

FAQ

• Is this upper compatible with my AR-15 lower? Yes, it works with standard mil-spec AR-15 lower receivers.
• What ammunition does it use? Designed for 5.56 NATO and .223 Remington rounds.
• Does it include a bolt carrier group (BCG) or charging handle? Typically, it comes as a complete upper with BCG and charging handle; verify specifics at purchase.
• Is it suitable for suppressed use? Yes, with proper adjustments to the gas system for optimal performance.

Upgrade your setup today with the PWS MK111 PRO Upper Receiver Assembly for enhanced reliability and performance. Order now to experience the difference in your shooting sessions.