FN FN15 TAC3 CARBINE - 556 NATO - 16" - 10+1 - GRAY
$1,889.00 - $1,942.69
FN FN15 DMR3 - 556 NATO - 18" - 10+1 - GRAY
FN America
$2,434.69 - $2,439.00
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FN America
FN FN15 DMR3 - 556 NATO - 18" - 10+1 - GRAY
The FN FN15 DMR3 in 5.56 NATO is a precision-engineered designated marksman rifle built for shooters who demand match-grade accuracy, superior heat management, and fast follow-up shots from a battle-proven AR-15 platform.
- 18-inch hammer-forged, chrome-lined barrel with 1:8 twist for consistent long-range accuracy
- FN Hybrid profile barrel balances rigidity and heat absorption during high-volume fire
- Geissele G2S two-stage trigger delivers crisp, precise control shot after shot
- SureFire ProComp muzzle brake significantly reduces recoil impulse and muzzle rise
- Rifle-length gas system smooths the operating cycle for faster, more accurate recovery
- Hodge Defense wedge lock handguard is fully free-floated for maximum barrel harmonics
Who This Is For
The FN15 DMR3 is purpose-built for competitive shooters, precision rifle enthusiasts, and serious home defenders who need the extended reach and accuracy of a designated marksman rifle without sacrificing reliability. Its mil-spec heritage and premium component set make it an ideal choice for those stepping up from standard AR-15s to a higher-performance platform capable of reaching out to 600 yards and beyond.
Specifications
| Brand | FN America |
|---|---|
| Model | FN15 DMR3 |
| Caliber | 5.56x45mm NATO / .223 Rem |
| Barrel Length | 18 inches |
| Barrel Profile | FN Hybrid (Hammer Forged) |
| Twist Rate | 1:8 RH |
| Barrel Finish | Chrome Lined |
| Gas System | Rifle-Length |
| Handguard | Hodge Defense Wedge Lock Free-Float |
| Trigger | Geissele G2S Two-Stage |
| Muzzle Device | SureFire ProComp Muzzle Brake |
| Capacity | 10+1 (CA Compliant) |
| Color / Finish | Gray |
| Action | Semi-Automatic |
| Platform | AR-15 |
Frequently Asked Questions
What makes the FN15 DMR3 more accurate than a standard AR-15?
The DMR3 combines several precision-focused upgrades over a standard AR-15: the hammer-forged 18-inch hybrid profile barrel provides exceptional stiffness and heat dissipation, the fully free-floated Hodge Defense handguard eliminates barrel contact to preserve harmonics, and the Geissele G2S two-stage trigger offers a clean, consistent break that minimizes shooter-induced movement. Together, these features allow the DMR3 to perform reliably at distances well beyond what a typical AR-15 can achieve.
Is the FN15 DMR3 compatible with standard AR-15 magazines and accessories?
Yes. The FN15 DMR3 is built on a standard mil-spec AR-15 lower receiver, making it compatible with STANAG-pattern magazines and a wide range of aftermarket AR-15 accessories including stocks, pistol grips, and optics mounted via its full-length Picatinny top rail. The California-compliant version ships with a 10-round magazine.
What optic is recommended for the FN15 DMR3?
Given its 18-inch barrel and designated marksman role, the FN15 DMR3 pairs exceptionally well with a variable power optic in the 1–6x or 1–8x range for versatility, or a fixed 4x to 6x LPVO for more dedicated precision work. Optics with illuminated reticles and a 30mm tube offer the best balance of light transmission and field of view for the ranges this rifle is designed to engage. Ensure any optic and mount combination maintains proper eye relief for your shooting position.
- Capacity:
- 10+1
- Caliber:
- 556 NATO
- Color:
- Black
- CA Compliant:
- Yes