Aluminum Monocore with Cabon Tubes
Outer Diameter 40mm
 
Weight:
 
163.5mm = 150gram
193.5mm = 167gram
213.5mm = 178gram
 
Thread:
 
1/2" UNF 20TPI 
M20 x 1mm (163.5mm only)
 
 
Air Rifle Use Only!!