44.045.075.0
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Interactive 3D model of AR-15 Bolt (Complete)

Mechanical parts

AR-15 Bolt (Complete)

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Bounding box
45.0 × 44.0 × 75.0 mm
Engine
Precision B-rep
Parameters
11
Published
November 2, 2026

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Parameters

NameValueRange
Shank Diameter25 mm10 – 50
Shank Length40 mm10 – 100
Head Diameter30 mm15 – 60
Head Length15 mm5 – 40
Locking Lug Count62 – 12
Lug Width (axial)5 mm1 – 15
Lug Height (radial)10 mm2 – 20
Lug Length (circumferential)6 mm2 – 20
Firing Pin Hole Dia5 mm2 – 15
Tail Diameter15 mm5 – 40
Tail Length20 mm5 – 60

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

AR-15 Bolt (Complete) - Free CAD Model (STEP, STL) | TextoCAD