Buy MK116 MOD 2-M Upper .223 Wylde

Discover the PWS MK116 MOD 2-M Upper .223 Wylde — a premium complete upper receiver engineered for precision, reliability, and modern ergonomics. This upper features a 16.1″ .223 Wylde barrel and Primary Weapons Systems’ acclaimed long-stroke piston operating system, delivering cleaner running, reduced recoil, and superior reliability compared to traditional direct impingement uppers.

Perfect for building a balanced, accurate, and highly versatile AR-15 rifle, the MK116 MOD 2-M upper pairs seamlessly with MOD 2-M ambidextrous lowers. Whether for home defense, range use, tactical applications, or precision shooting, this upper offers excellent ballistics and sub-MOA accuracy potential with quality ammunition.

Key Features & Benefits

• Long-Stroke Piston System: Runs exceptionally clean with minimal carbon buildup and gas blowback. Features a 3-position adjustable gas regulator for optimal performance suppressed or unsuppressed.
• 16.1″ .223 Wylde Barrel: Precision barrel with 1:8 twist rate, optimized for both .223 Remington and 5.56 NATO ammunition. Provides outstanding velocity, trajectory, and accuracy.
• MOD 2-M Forged Upper: Lightweight forged 7075-T6 aluminum receiver with modern styling and enhanced ergonomics (no forward assist).
• 15.05″ Extended M-LOK Handguard: Slim, free-floating design offers maximum real estate for optics, lights, grips, and accessories while maintaining excellent rigidity and heat dissipation.
• Suppressor Optimized: Low back-pressure piston system makes it an ideal host for modern suppressors.
• Premium Components: Enhanced PWS bolt carrier group, Radian Raptor compatible charging handle, and high-quality PWS FSC 556 compensator.
• Legal 16″+ Length: No NFA paperwork required when paired with a standard lower.

Why Choose the PWS MK116 MOD 2-M .223 Wylde Upper?

The MK116 MOD 2-M is ideal for shooters seeking a true “do-it-all” upper. The 16.1″ barrel strikes the perfect balance between maneuverability and ballistic performance, while the long-stroke piston system ensures reliable function even after thousands of rounds with minimal maintenance. Manufactured in the USA, this upper delivers soft recoil, fast follow-up shots, and outstanding accuracy.

Technical Specifications

• Caliber: .223 Wylde (compatible with .223 Rem & 5.56 NATO)
• Barrel Length: 16.1″ with 1:8 Twist
• Gas System: Mid-Length Long-Stroke Piston with 3-Position Adjustable Regulator
• Handguard: 15.05″ Full M-LOK Free-Float
• Upper Receiver: Forged 7075-T6 MK116 MOD 2-M
• Muzzle Device: PWS FSC 556 Compensator
• Finish: Hardcoat Anodized Black
• Compatibility: Designed for MK1 MOD 2-M ambidextrous lowers

Build your next precision piston rifle. Add the PWS MK116 MOD 2-M Upper .223 Wylde 16.1″ to your cart today and experience premium performance.