Steel barrel blank .30 / 7.62×54R, 30.5×770 mm
Steel .30/240 series barrel blank in the Eastern-pattern (“Russian”) version, with bore dimensions corresponding to 7.62×39 and 7.62×54R. Features a 7.62 mm bore, 7.92 mm groove diameter, 240 mm twist and 4 grooves.
| Category: | Caliber .308 Winchester / .30 |
|---|---|
| Warranty: | 2 years |
| Weight: | 4.7 kg |
Steel .30/240 series barrel blank intended for further professional machining and the production of a barrel chambered in 7.62×54R.
In terms of its bore dimensions, this is the Eastern-pattern (“Russian”) version of the 7.62 mm caliber. The 7.62 mm bore diameter and 7.92 mm groove diameter correspond to the parameters used for 7.62×39 and 7.62×54R calibers.
The blank has an outside diameter of 30.5 mm and a length of 770 mm with a manufacturing tolerance of ±10 mm. Its rifling has 4 grooves and a twist length of 240 mm.
Technical specifications:
- Series: .30/240
- Corresponding calibers: 7.62×39 / 7.62×54R
- Bore diameter: 7.62 mm
- Groove diameter: 7.92 mm
- Number of grooves: 4
- Twist length: 240 mm
- Outside diameter: 30.5 mm
- Length: 770 mm (±10 mm)
- Material: steel
- Manufacturer code: 795384
The blank is not chambered and requires further professional machining.
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