All items for Airgun use ONLY

Hatsan Bullmaster with 1/2 x 20 UNF and thread adapter #A35

Regular price $50.00 Sale

1/2 x 20 UNF adapter for those rapid firing Bullmaster.


  • Compatible up to .25 caliber
  • Made by CNC for accuracy
  • Material is 6061 T6 Aluminum
  • Black anodize
  • Diamond pattern knurling for easy grip