Catalog
Airgun accessories
Accuracy 20 мм
5 shot group fit in 20 мм
with the distance of 50 meters
(for airgun barrels).
5 shot group fit in 20 мм
with the distance of 50 meters
(for airgun barrels).
2 Types of grooves
Polygonal and standard grooves. You can also choose a twist and external diameter.
Polygonal and standard grooves. You can also choose a twist and external diameter.
Manufacturing
Airguns blanks are made of steel 5140
Measurement
accuracy 0,01 мм
Tolerance in dimensions.
accuracy 0,01 мм
Tolerance in dimensions.
Information:
A barrel twist rate shows the distance in inches which ammo goes after one 360 degree rotation, indicated in inches per turn, mm
Twist
External Diameter, mm
OD
Number of Grooves
N
Length of the Barrel Blank, mm
Length
Groove Diameter, mm
Z
Field Diameter, mm
F