Discover the PWS MK114 MOD 1-M Rifle .223 Wylde — a rugged, duty-ready AR-15 built with the classic Mod 1-M platform that many shooters still prefer. This rifle features a 14.5″ .223 Wylde barrel and Primary Weapons Systems’ renowned long-stroke piston operating system, delivering superior reliability, reduced fouling, and easier maintenance compared to traditional direct impingement rifles.
The MK114 MOD 1-M stays true to the proven forged Mod 1-M design with a forward assist, offering a familiar mil-spec feel while incorporating modern upgrades like a full M-LOK handguard and enhanced ambidextrous-friendly controls.
Key Features & Benefits
- Long-Stroke Piston System: Exceptional reliability with minimal carbon buildup and gas blowback. Comes with a 3-position adjustable gas regulator for optimized suppressed or unsuppressed shooting.
- 14.5″ .223 Wylde Barrel: Precision barrel with 1:8 twist rate, optimized for both .223 Remington and 5.56 NATO ammunition. Delivers excellent accuracy and velocity.
- Mod 1-M Forged Design: Fully forged 7075-T6 upper and lower receivers with traditional forward assist for proven durability and classic AR familiarity.
- M-LOK Handguard: Lightweight, free-floating design provides excellent accessory mounting options and superior heat dissipation.
- PWS FSC Compensator: Effective recoil reduction and flash suppression (pinned & welded versions available for legal 16″ length).
- Enhanced Controls: Improved trigger, Radian Raptor compatible charging handle, and reliable PWS bolt carrier group.
- Suppressor Ready: Excellent host for modern suppressors with low back-pressure.
Why Choose the PWS MK114 MOD 1-M .223 Wylde Rifle?
The MOD 1-M version is favored by shooters who want the traditional AR-15 look and feel with the major advantage of a long-stroke piston system. It offers softer recoil, cleaner operation, and far greater reliability in adverse conditions than standard gas-impingement rifles. Manufactured in the USA, this model is ideal for home defense, tactical training, law enforcement, and recreational shooting.
Technical Specifications
- Caliber: .223 Wylde (compatible with .223 Rem & 5.56 NATO)
- Barrel Length: 14.5″ with 1:8 Twist
- Gas System: Mid-Length Long-Stroke Piston with 3-Position Adjustable Regulator
- Handguard: Free-Float M-LOK
- Upper/Lower: Forged 7075-T6 Aluminum, Mod 1-M with Forward Assist
- Muzzle Device: PWS FSC 556 Compensator
- Trigger: Enhanced Mil-Spec
- Weight: Approximately 6.5–6.8 lbs (unloaded)
- Finish: Hardcoat Anodized Black
Experience classic reliability with modern piston performance. Add the PWS MK114 MOD 1-M Rifle .223 Wylde to your cart today














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