
FN 66101384 545 Tactical 45 ACP 15+1/18+1, 4.71″ Black Target Crown/Threaded Steel Barrel, Flat Dark Earth PVD Optic Cut/Serrated Steel Slide & Polymer Frame w/Picatinny Rail, Ambidextrous
February 9, 2026
RISE BCG .223/5.56 BLACK
February 9, 2026FN 66101387 545 MRD Full Size Frame 45 ACP 15+1, 4.10″ Black Target Crown Steel Barrel, Black PVD Optic Cut/Serrated Steel Slide & Polymer Frame w/Picatinny Rail, Ambidextrous
$819.00
FN 66101387 545 MRD Full Size Frame 45 ACP 15+1, 4.10″ Black Target Crown Steel Barrel, Black PVD Optic Cut/Serrated Steel Slide & Polymer Frame w/Picatinny Rail, Ambidextrous
6 in stock
The FN 545 MRD is a pleasure to handle with the upgraded ergonomics. Built with enduring accuracy in mind, shooters can mount their favorite red dot sight in minutes, adding pinpoint control on command. Featuring the high endurance striker, crisp trigger pull, fully ambidextrous slide stop lever and magazine release, MIL-STD-1913 rail, Driftable steel sights co-witness, loaded chamber indicator and Low-Profile Optics Mounting System. Includes two interchangeable backstraps, two magazines, four MRD mounting plates, owners manual, locking device and case.
| UPC | 845737015701 |
|---|---|
| Manufacturer | FN America / FN Herstal |
| Manufacturer Part Number | 66101387 |
| State Restriction (CA) | NO DIRECT SHIP TO CALIFORNIA |
| Capacity | 15 |
| Length | 12.0500 |
| Barrel Length | 4.1000 |
| Caliber/Gauge | .45 ACP |
| State Restriction (RI) | NO DIRECT SHIP TO RHODE ISLAND |
| State Restriction (WA) | NO DIRECT SHIP TO WASHINGTON |
| Number of Magazines | 2 |
| Action | Semi-Auto |
| Sights Type | FIXED |
| Slide Description | Optic Cut/Serrated |
| Safety | No |
| Sights | Optic Height Sights |
| Model | FN 545 MRD |
| Product Type | Striker Fired |
| Barrel Finish | Black |
| Rate of Twist | 1:16 RH |
| Package Height | 3.2 |
| Package Width | 12.0 |
| ATF Type | Pistol |
| Shipping Weight | 4.1 |





