Archery target boss
An archery target boss is a round, thick backing made to safely stop arrows during target shooting.
Also known as: archery target butt, round target boss
How big is it?
1.3 m · defined round-boss diameter
Also 4.265 ft
Defined round-boss diameter · defined specimen
Typical recorded range: 1.25 m to 1.4 m.

A little perspective
Archery target boss vs Curling broom: length comparison
The round-boss diameter of an archery target boss is about 1.07 times the overall length of a curling broom.
An archery target boss is a round, thick backing made to safely stop arrows during target shooting.
A curling broom is a tool used in curling to sweep the ice and influence the movement of the curling stone.
Both rulers start at the same zero and share one linear scale. Artwork keeps its original proportions.
Measurements, assumptions & sources +
Archery target boss
Defined round-boss diameter: 1.3 m; defined specimen; range 1.25 m–1.4 m.
A defined round outdoor archery target boss 1.3 m across, 15 cm thick and 25 kg, large enough for a 122 cm target face. The stand, paper face, pins and arrows are excluded from boss dimensions.
The marked defined round-boss diameter is calibrated. Unmeasured illustration details are representative.
Curling broom
Defined overall length: 1.22 m; defined specimen; range 1.15 m–1.3 m.
A defined competition-style curling broom 1.22 m long and weighing 450 g. Handle length and head construction vary; the World Curling rules chiefly govern the sweeping-head fabric.
World Curling — Rules and regulations
The marked defined overall length is calibrated. Unmeasured illustration details are representative.
Use the visual comparison to explore its scale, then check the measurements and sources.
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Why this measurement?
Why we use 1.3 m
We compare the round-boss diameter of an archery target boss. This is an illustrative comparison value, not a claim that every example is the same. The recorded range is 1.25 m to 1.4 m.
A defined round outdoor archery target boss 1.3 m across, 15 cm thick and 25 kg, large enough for a 122 cm target face. The stand, paper face, pins and arrows are excluded from boss dimensions.
The marked horizontal span follows the measured feature, not the edges of the image. How calibrated comparisons work →
Recorded properties
Dimensions and measurements
| Property | Selected value | Recorded range | Basis |
|---|---|---|---|
| 1.3 m | 1.25 m to 1.4 m | defined specimen | |
| 15 cm | 12 cm to 25 cm | defined specimen | |
| 25 kg | 18 kg to 35 kg | defined specimen |
Around this scale
Explore nearby values.
Compare examples with lower, similar and higher values. Each card names the measurement being compared.
Nearest lower valueSport and equipmentFencing foil1.1 mMaximum overall lengthA fencing foil is a lightweight sword used in the sport of fencing, designed for thrusting with a blunted tip.
Around the same scaleSport and equipmentCurling broom1.22 mDefined overall lengthA curling broom is a tool used in curling to sweep the ice and influence the movement of the curling stone.
Nearest higher valueSport and equipmentBasketball backboard1.8 mRegulation board widthA basketball backboard is a flat, rigid board mounted behind the hoop to provide a surface for rebounding and scoring.Sources and method
Want to check the number?
The source records and measurement method remain available for inspection.
- World Archery — RulebookOutdoor target-face and equipment context; the 1.3 m round boss is a defined specimen accommodating a 122 cm face.
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