Barrel Blank | 4mmM20/4mmNr7 | Twist:9.8 ″ | OD:0.906 ″ | L:12.992 ″ | special rifle steel (LW19)
$153.60**
Product number:
L-4M20-23-330
Caliber:
4mmM20/4mmNr7
Length:
12.992 ″
Outer diameter [OD]:
23 mm
Material:
special rifle steel (LW19)
Technical data "Barrel Blank | 4mmM20/4mmNr7 | Twist:9.8 ″ | OD:0.906 ″ | L:12.992 ″ | special rifle steel (LW19)"
barrel blank
| Caliber: | 4mmM20/4mmNr7 |
|---|---|
| Length: | 12.992 ″ |
| Largest diameter [LD]: | 23 mm |
| Outer diameter [OD]: | 23 mm |
| Material: | special rifle steel (LW19) |
| Bore diameter: | 0.163 ″ |
| Groove diameter: | 0.168 ″ |
| Grooves: | 10 |
| Twist: | 9.843 ″ |
| Weight: | 2.293 lbs |