FN 15 Guardian Features
At its core, the FN 15 Guardian features a 16 inch chrome-moly steel barrel with a 1 in 7 inch twist rate, optimized for stabilizing a wide range of bullet weights. The barrel is threaded with a 1/2×28 thread pattern and capped with an A2-style compensator, ready for muzzle devices or suppressors. The 15 inch M-LOK free-floating handguard provides ample space for mounting accessories while enhancing accuracy and airflow.
The upper and lower receivers are forged from 7075-T6 aluminum, delivering strength without excessive weight. The custom FN collapsible six-position stock offers adjustable length of pull for various shooting preferences. Controls include a mil-spec trigger, two-position thumb safety, and ambidextrous ergonomics. The rifle ships with a 10-round magazine, making it suitable for restrictive jurisdictions while preserving full AR-15 performance.
FN 15 Guardian Specifications
- Manufacturer: FN
- Model: FN 15 Guardian
- Series: FN15 Series
- Caliber: .223 Remington and 5.56 NATO
- Action: Semi-Auto
- Type: AR Style Centerfire Rifle
- Finish: Matte Black
- Finish Type: Black
- Stock: Collapsible or Folding Stock
- Stock or Grips: Custom FN Six-Position Collapsible Stock
- Barrel Length: 16 inches
- Overall Length: 32.1 inches to 35.5 inches
- Rate of Twist: 1 in 7 inches
- Capacity: 10 plus 1
- Magazine Description: 10 round
- Number of Magazines: 1
- Sights: No Sights
- Sight Type: None
- Thread Pattern: One half inch by 28
- Special Feature: Threaded Barrel
- Receiver: 7075 Aluminum
- Additional Info: 15 Inch M-LOK Handguard
- Additional Info: A2 Style Compensator
- Additional Info: Mil-Spec Trigger
- Safety Features: Two Position Thumb Safety
- Weight: 6.6 pounds
- Shipping Weight: 9.8 pounds
Frequently Asked Questions About This Product
Why buy FN FN-15 Guardian 5.56 16" Barrel 10-Rounds 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 FN FN-15 Guardian 5.56 16" Barrel 10-Rounds?
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 FN FN-15 Guardian 5.56 16" Barrel 10-Rounds 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: Modern Sporting Rifles, RIFLES.
What tags or features does this product have?
Key features and tags for this product include: Modern Sporting Rifles, RIFLES.
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 FN FN-15 Guardian 5.56 16" Barrel 10-Rounds
All firearms, including the FN FN-15 Guardian 5.56 16" Barrel 10-Rounds, 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 FN FN-15 Guardian 5.56 16" Barrel 10-Rounds 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.