Smith & Wesson Model 745 .45 ACP Rear Sight Body Fixed — New OEM Part 103840000
$49.99
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Smith & Wesson Model 745 .45 ACP Rear Sight Body Fixed — New OEM Part 103840000
$49.99
Smith & Wesson Model 745 .45 ACP Rear Sight Body (Fixed) — New OEM Factory Part
Factory new OEM fixed rear sight body for the Smith & Wesson Model 745, a 2nd generation .45 ACP target pistol. This genuine S&W replacement part (part #103840000) provides a stable, non-adjustable sight picture optimized for consistent target shooting. Replacing a damaged or missing rear sight body restores proper sight alignment and accuracy.
Specifications
- Part Number: 103840000
- Manufacturer: Smith & Wesson
- Model: 745 (2nd Generation)
- Caliber: .45 ACP
- Part Type: Rear Sight Body (Fixed)
- Sight Type: Fixed, non-adjustable
- Condition: Factory New OEM
Model Compatibility Chart
| Model | Generation | Caliber | Sight Type | Compatibility |
|---|---|---|---|---|
| Model 745 | 2nd Gen | .45 ACP | Fixed | ✓ Compatible — listed model |
| Model 645 | 2nd Gen | .45 ACP | Fixed | ✓ Likely compatible — same platform |
| Model 4506 | 3rd Gen | .45 ACP | Variable | ⚠ Verify fit — 3rd gen redesign |
| Model 4513 / 4516 | 3rd Gen | .45 ACP | Variable | ⚠ Verify fit — 3rd gen redesign |
| Model 4526 / 4536 / 4546 | 3rd Gen | .45 ACP | Variable | ⚠ Verify fit — 3rd gen redesign |
| Model 4566 / 4576 | 3rd Gen | .45 ACP | Variable | ⚠ Verify fit — 3rd gen redesign |
| Model 4583 / 4586 | 3rd Gen | .45 ACP | Variable | ⚠ Verify fit — 3rd gen redesign |
| Model 39 / 439 / 539 / 639 | 1st/2nd Gen | 9mm | — | ✗ Not compatible — 9mm platform |
| Model 5904 / 5906 / 5903 | 3rd Gen | 9mm | — | ✗ Not compatible — 9mm platform |
Important Notes
- This listing is for the rear sight body only. Sight blade, screws, springs, and associated parts are sold separately.
- The Model 745 is a 2nd generation .45 ACP target pistol based on the Model 645 platform. Parts interchangeability with 3rd generation .45 ACP models is not guaranteed due to sight dovetail and design changes.
- This is a fixed rear sight body (non-adjustable). It is not interchangeable with adjustable rear sight assemblies. >li>Sight installation may require fitting. A qualified gunsmith is recommended for proper installation and zero verification.
- All Smith & Wesson factory parts are subject to availability and may require backorder processing.