Description
PWS MK116 MOD 1-M Upper Receiver: Precision Engineering for Enhanced AR-15 Performance
Elevate your AR-15 platform with the Primary Weapons Systems MK116 MOD 1-M upper receiver, designed for shooters who demand superior accuracy, reliability, and durability. This premium upper receiver features a .223 Wylde chamber that bridges the gap between .223 Remington and 5.56 NATO, allowing you to safely fire both cartridges with optimized precision. Whether you’re a competitive shooter, hunter, or tactical enthusiast, this upper delivers exceptional performance in a sleek, modern package.

Key Features and Benefits
- .223 Wylde Chamber: Engineered for enhanced accuracy with both .223 Remington and 5.56 NATO ammunition, reducing bullet jump and improving consistency.
- Premium Construction: Machined from high-quality 7075-T6 aluminum with a hardcoat anodized finish for durability and corrosion resistance.
- Enhanced Reliability: Features a forward assist and dust cover for smooth operation in various conditions.
- Modern Design: Sleek M-LOK compatible handguard with a slim profile for improved ergonomics and accessory mounting.
- Precision Barrel: Includes a cold hammer-forged barrel with a 1:8 twist rate, optimized for stabilizing a wide range of bullet weights.

Technical Specifications
The MK116 MOD 1-M upper is built to exacting standards, ensuring compatibility with most AR-15 lower receivers. It includes a 16-inch barrel with a mid-length gas system for reduced recoil and smoother cycling. The handguard provides ample real estate for lights, lasers, and grips, while the overall design prioritizes weight savings without compromising strength.
Why Choose This Upper Receiver?
If you’re looking to upgrade your existing AR-15 or build a new rifle from scratch, the PWS MK116 MOD 1-M offers a perfect balance of performance and value. Its .223 Wylde chamber is ideal for shooters who use multiple ammunition types, and the robust construction ensures long-term reliability. Pair it with a quality lower receiver from Americans Gun Shop for a complete, high-performance rifle.

FAQ: Why Buy from Americans Gun Shop?
- Expertise: Our team has years of experience in firearms and accessories, ensuring you get knowledgeable advice and quality products.
- Authenticity: We source directly from manufacturers like Primary Weapons Systems to guarantee genuine items with full warranties.
- Customer Support: Dedicated support for installation guidance, troubleshooting, and post-purchase assistance.
- Fast Shipping: Quick and secure delivery to get your parts to you without unnecessary delays.
- Trusted Reputation: As a reputable dealer, we prioritize customer satisfaction and adhere to all legal and safety standards.
Invest in the PWS MK116 MOD 1-M upper receiver today and experience the difference that precision engineering and premium materials make. Perfect for target shooting, hunting, or defensive use, this upper will transform your AR-15 into a more accurate and reliable firearm.
| Chamber | .223 Wylde |
| Barrel Length | 16 inches |
| Twist Rate | 1:8 |
| Material | 7075-T6 Aluminum |
| Finish | Hardcoat Anodized |
| Handguard | M-LOK Compatible |
| Gas System | Mid-Length |
| Weight | Approx. 2.5 lbs (without BCG or charging handle) |





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