Polotovar hlavne .300 AAC Blackout - 440 mm / Ø30 mm 1:8"
A .300 AAC Blackout barrel blank made from high-quality ČSN 15 230 hardened and tempered steel, designed for further gunsmithing and machining.
| Category: | Caliber .300 AAC Blackout |
|---|---|
| Weight: | 3.5 kg |
The .300 AAC Blackout barrel blank is intended for the manufacture or modification of firearm barrels.
It is made from high-quality ČSN 15 230 heat-treated steel (hardened and tempered), suitable for engineering and gunsmithing applications.
The bore features four grooves and a 1:8" twist rate (203.2 mm), ensuring proper bullet stabilization.
The product is supplied as an unfinished barrel blank without a chamber, thread or final machining.
Technical specifications
Type: barrel blank
Caliber: .300 AAC Blackout
Number of grooves: 4
Twist rate: 203.2 mm (1:8")
Length: 440 mm
Outside diameter: 30 mm
Material: ČSN 15 230 steel (hardened and tempered)
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