Barrel Blank | 4mmM20/4mmNr7 | Twist:9.8 ″ | OD:0.394 ″ | L:18.661 ″ | precision steel tube (C35)
$153.60**
Product number:
L-4M20-10-474
Caliber:
4mmM20/4mmNr7
Length:
18.661 ″
Outer diameter [OD]:
10 mm
Material:
precision steel tube (C35)
Technical data "Barrel Blank | 4mmM20/4mmNr7 | Twist:9.8 ″ | OD:0.394 ″ | L:18.661 ″ | precision steel tube (C35)"
barrel blank
| Caliber: | 4mmM20/4mmNr7 |
|---|---|
| Length: | 18.661 ″ |
| Largest diameter [LD]: | 0.394 ″ |
| Outer diameter [OD]: | 10 mm |
| Material: | precision steel tube (C35) |
| Bore diameter: | 0.163 ″ |
| Groove diameter: | 0.168 ″ |
| Grooves: | 10 |
| Twist: | 9.843 ″ |
| Weight: | 0.531 lbs |