Barrel Blank - Twist:250mm | 4mmM20/4mmNr7 | OD:10 mm | L:474 mm | precision rifle steel tube

Barrel Blank - Twist:250mm | 4mmM20/4mmNr7 | OD:10 mm | L:474 mm | precision rifle steel tube
price B
  • L-4M20-10-474
Product information "Barrel Blank - Twist:250mm | 4mmM20/4mmNr7 | OD:10 mm | L:474 mm | precision rifle steel tube"
Caliber: 4mmM20/4mmNr7
Twist: 9.8"
Material: precision rifle steel tube
Outer diameter [OD]: 10 mm
Length [L]: 474 mm
Bore diameter: 4.14 mm
Groove diameter: 4.26 mm
Grooves: 10
Weight: 0.24 kg
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