Quick Summary
TOPARCHERY Pure Carbon Arrow Shafts are 31 inch arrow shafts in Spine 400, sold as a 12-piece pack. They are intended for DIY arrow builds and are presented with a straightness rating of +/-0.006.
The shafts are listed with a 6.2 mm inner diameter and a 7.35 mm outer diameter for Spine 400. If you are comparing options, the spine, length, diameter and pack quantity are the main details to confirm for your build.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | TOPARCHERY, which identifies the product line. |
| Product type | Arrow shafts for building arrows. |
| Length | 31 inches, a key fit check for arrow setup. |
| Spine | 400, one of the matching points for arrow selection. |
| Pack quantity | 12 pcs, important for confirming how many shafts you are getting. |
| Straightness | +/-0.006, a stated shaft specification. |
| Inner diameter | 6.2 mm, relevant when comparing shaft size. |
| Outer diameter | 7.35 mm for Spine 400. |
What to Compare Before Buying
- Spine: This pack is Spine 400. Match the spine to the arrow setup you want to build.
- Length: The shafts are 31 inches long. Check that this length works for your arrow build.
- Diameter: The listed inner and outer diameters matter when comparing components for your build.
- Quantity: This is a 12-piece pack, so confirm that quantity matches your project needs.
Before You Decide
Confirm the Spine 400 version, the 31 inch length and the 12-piece quantity before choosing an offer. If you are building arrows, also check the shaft diameter against the other components in your setup.




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