MK111 Pro Upper Features
The MK111 PRO Upper, features the PWS long stroke piston system. Internally, this line offers the tried and true system. Featuring a free-float MLOK handguard, with the fully forged upper. The MK111 Pro is a no-nonsense tool for when you need a high value option that is relentless and unstoppable.
MK111 Pro Upper Specifications
- Manufacturer: Primary Weapons Systems
- Manufacturer Part #: 19-PM111UA0B
- Model: MK111 Pro Upper
- Type: Upper
- Caliber: 223 Wylde
- Caliber: 556NATO
- Barrel Length: 11.85″
- Color: Black
- Description: MLOK
- Fit: AR-15
Frequently Asked Questions About This Product
Why buy Primary Weapons Systems MK111 Pro Upper .223 Wylde 11.85" Barrel from Miami Shooters Supply?
We’re a trusted firearms dealer offering fast shipping, competitive pricing, and 100% compliance with U.S. federal firearm laws. All orders ship from our licensed facility with full tracking and expert customer service.
Where can I buy Primary Weapons Systems MK111 Pro Upper .223 Wylde 11.85" Barrel?
You can purchase this item directly on our website and have it shipped to your local FFL dealer. You can also visit us in-store in Miami, Florida.
Is Primary Weapons Systems MK111 Pro Upper .223 Wylde 11.85" Barrel available now?
Availability is shown live on this page. If the “Add to Cart” button is visible, this item is currently in stock and ready to ship.
What category does this product belong to?
This product is listed under: RIFLES, Uppers.
What tags or features does this product have?
Key features and tags for this product include: RIFLES, Uppers.
Is this product legal in my state?
It is your responsibility to ensure this item is legal in your state or locality. We ship only to valid FFL dealers in compliance with U.S. laws. Always check your local regulations.
FFL Transfer & Firearms Laws for Primary Weapons Systems MK111 Pro Upper .223 Wylde 11.85" Barrel
All firearms, including the Primary Weapons Systems MK111 Pro Upper .223 Wylde 11.85" Barrel, must be shipped to a licensed Federal Firearms License (FFL) dealer. You will be required to complete a background check and any necessary paperwork before taking possession.
How It Works
- Place your order online.
- Provide your preferred FFL dealer information.
- We ship the firearm directly to your FFL.
- You complete the background check and pickup at the FFL.
Legal Compliance
We comply with all federal and state firearm laws. It is your responsibility to ensure the Primary Weapons Systems MK111 Pro Upper .223 Wylde 11.85" Barrel is legal in your state. Some states may have restrictions on certain firearm models or features.
Helpful Resources
Need assistance? Contact our Miami store for help with FFL transfers and firearm compliance.
