FN 66101277 Five-seveN MRD 5.7x28mm 10+1 4.80″ Black Steel Barrel, Flat Dark Earth Optic Cut/Serrated Steel Slide & Polymer Frame w/Picatinny Rail, FDE Textured Polymer Grip, Ambidextrous
May 26, 2026
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
May 26, 2026
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
$999.00
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
26 in stock
Leave nothing to chance with 18+1 rounds, setting a new standard capacity in .45 ACP. Featuring a suppressor-ready, threaded barrel; co-witness tritium night sights; high-endurance striker and crisp, approximately 6lb. trigger pull; Picatinny rail; loaded chamber indicator; ambidextrous slide stop lever and magazine release. Includes two magazines, two interchangeable backstraps, four MRD mounting plates, owners manual, locking device and zippered case.
| UPC | 845737015688 |
|---|---|
| Manufacturer | FN America / FN Herstal |
| Manufacturer Part Number | 66-101384 |
| Action | Semi-Auto |
| ATF Type | Pistol |
| Barrel Finish | Black |
| Barrel Length | 4.71" |
| Caliber/Gauge | .45 ACP |
| Capacity | 18 |
| Length | 12 |
| Model | FN 545T |
| Number of Magazines | 2 1-15 rd. and 1-18 rd. |
| Package Height | 3.3 |
| Package Width | 11.1 |
| Product Type | Striker Fired |
| Rate of Twist | 1-in-16" |
| Safety | Ambidextrous Slide |
| Shipping Weight | 4.25 |
| Sights | Suppressor Height Night Sights |
| Sights Type | Dovetail |
| Slide Description | Optic Cut/Serrated |
| State Restriction (CA) | NO DIRECT SHIP TO CALIFORNIA |
| State Restriction (IL) | NO SALE TO ILLINOIS PICA |
| State Restriction (RI) | NO DIRECT SHIP TO RHODE ISLAND |
| State Restriction (WA) | NO DIRECT SHIP TO WASHINGTON |
| Thread Pattern | .578″x28 |
