Blank 5.5mm/600mm. 12 grooves!

Barrel blank – five and a half millimeter air caliber

• Caliber: five and a half millimeters (designation .22 air)

• Outer diameter: 18mm

• Weapon type: air guns

• Product type: grooved barrel blank

• Bore: classic multi-flute design

• Number of grooves: twelve

• Grooving direction: clockwise

• Bore geometry: corresponds to the common standard for airguns of this caliber

• Material: structural steel according to Czech standard fifteen thousand two hundred thirty

• Delivery condition: semi-finished product without chamber, without locking surfaces and without surface treatment

• Intended use: further professional machining, production or modification of air weapons

• Legal regime: it is not a finished barrel or a complete weapon component subject to registration