Smith & Wesson Rear Sight Plunger - Factory New OEM Part
Genuine Smith & Wesson factory new rear sight plunger (Part #063780000) for secure sight retention and smooth adjustment.
Compatible Models:
- Model 39 Series: 39, 439, 539, 639
- Model 59 Series: 59, 459, 559, 659
- 3rd Generation: 3904, 3906, 3944, 3946, 5903, 5904, 5906
- 4th Generation: 1006, 4506, 645
Product Features:
- Factory new condition - authentic S&W OEM part
- Precision-manufactured for exact fit
- Essential component for rear sight assembly
- Maintains proper sight tension and alignment
- Durable construction for long-term reliability
- Professional gunsmith installation recommended
Keep your Smith & Wesson pistol sights secure and properly aligned with this genuine factory replacement plunger. Critical for maintaining sight integrity during recoil.