Buy MK111 Compound .223 Wylde (SBR)

Buy PWS MK111 Compound .223 Wylde SBR — a premium, compact short barrel rifle that combines the best of PWS Mod 1 and Mod 2-M platforms. This NFA-registered SBR features an 11.85″ .223 Wylde barrel and Primary Weapons Systems’ renowned long-stroke piston operating system, delivering exceptional reliability, reduced recoil, and cleaner operation compared to traditional direct impingement AR SBRs.

The hybrid design pairs a proven Mod 1 upper (with forward assist and full M-LOK handguard) with a fully ambidextrous MOD 2-M lower, making it one of the most ergonomic and user-friendly piston SBRs available today. Ideal for home defense, vehicle use, tactical applications, and suppressed shooting.

Key Features & Benefits

• Long-Stroke Piston System: Runs extremely clean with minimal carbon buildup and gas blowback. Features a 3-position adjustable gas regulator perfect for suppressed or unsuppressed use.
• 11.85″ .223 Wylde Barrel: Precision barrel with 1:8 twist rate optimized for both .223 Remington and 5.56 NATO. Delivers excellent velocity and sub-MOA accuracy potential in a short package.
• Hybrid Mod 1 / MOD 2-M Design: Traditional Mod 1 upper reliability meets modern ambidextrous controls for superior handling.
• 11.05″ Full M-LOK Handguard: Lightweight, free-floating design with extensive accessory mounting options.
• Fully Ambidextrous Controls: Safety selector, bolt catch, and magazine release operable from both sides.
• Enhanced Recoil Management: PWS enhanced buffer system with H2 buffer for smoother shooting and faster follow-up shots.
• Premium Components: Radian Raptor ambidextrous charging handle, enhanced PTFE-coated trigger, and high-quality muzzle device.
• SBR Configuration: Factory built or professionally registered as a Short Barrel Rifle (NFA paperwork required).

Why Choose the PWS MK111 Compound .223 Wylde SBR?

This compact piston SBR offers the maneuverability of a pistol but with the stability and legality of a shouldered rifle. The long-stroke piston system makes it far more reliable and easier to maintain than standard gas-impingement SBRs, especially when running a suppressor. Manufactured in the USA, it excels in close-quarters scenarios while maintaining impressive accuracy and soft recoil.

Shooters love its lightweight feel (approx. 6.2–6.5 lbs), intuitive ambidextrous controls, and rock-solid performance after high round counts.

Technical Specifications

• Caliber: .223 Wylde (compatible with .223 Rem & 5.56 NATO)
• Barrel Length: 11.85″ with 1:8 Twist
• Gas System: Carbine-Length, Long-Stroke Piston with 3-Position Adjustable Regulator
• Handguard: 11.05″ Full M-LOK
• Upper Receiver: PWS Mod 1 Forged with Forward Assist
• Lower Receiver: Ambidextrous MK1 MOD 2-M Forged 7075-T6 Aluminum
• Stock: Adjustable carbine stock (SBR configuration)
• Weight: Approximately 6.2–6.5 lbs (unloaded)
• Finish: Hardcoat Anodized Black

Own premium short barrel performance.  Buy PWS MK111 Compound .223 Wylde SBR to your collection today for unmatched piston-driven reliability in a compact package.