Quick Summary
The RAP4 T4E HDR50 TR50 Steel Barrel is a barrel for the HDR50 / TR50, with a stated diameter of 12.7 mm. It is a straightforward replacement or spare part for buyers checking the exact fit for their marker.
What to Compare Before Buying
- Compatibility: Check that your marker is the HDR50 or TR50 before choosing this barrel.
- Diameter: The stated diameter is 12.7 mm, so the fit needs to match your intended model exactly.
- Part type: This is a steel barrel, so compare it with the part you are replacing to make sure you are selecting the same component type.
Before You Decide
Confirm the HDR50 / TR50 fit and the 12.7 mm diameter before choosing an offer. For a part like this, the exact model match is the key check.





