FN’s 510 MRD: 4.1″ cold-hammer-forged target-crowned barrel, FDE PVD optic-ready slide with FN Low-Profile Optics Mounting System (plates included; no optic), co-witnessing optic-height iron sights, FDE polymer frame and ambidextrous controls. FN lists about 7.7″ OAL, about 1.45″ width, about 6″ height and about 31 oz. Ships with two 15-round magazines. No factory optic — optic-ready only. Manufacturer part number: 66101380.
Key features
- 10mm Auto; 15+1; two 15-rd magazines
- 4.1″ CHF barrel; ~7.7″ OAL; ~31 oz (FN)
- Optic-ready MRD (plates included; no optic)
- Optic-height co-witness iron sights
- FDE PVD slide & polymer frame
- Ambidextrous slide stop & mag release
Buying from PM Customs in Yukon
PM Customs is a licensed FFL in Yukon, OK, serving the Oklahoma City metro. Choose local pickup by appointment (generally Mon–Sat, 8 AM–4 PM), or have your FN 510 MRD shipped to your local FFL. You pick at checkout. Questions? Call 405-265-8955.







