Receiver / breech
Breech or barrel bushing for sporting rifles

There are 7 products.
Starik carbon-tube
... Barrel sleeve for better shooting performance!!
Starik carbon tube-air, air rifle tuning
Barrel sleeve/barrel extension with Scatt rail for air rifles
TEC-HRO extender visor extension
598 rings KK lying World Cup Ft Benning USA with TEC-HRO extender !!