- Barrel Thread Converter / Adapter 1/2"-28 Female to .578x28 ( 37/64"-28 ) Male
- 35 mm / 1.4" Length
- Steel , Black
NOTE:
* .578x28 ( 37/64"-28 ) thread is .45 ACP caliber barrel thread
** Total 11 Sizes Barrel Thread to .578x28 ( 37/64"-28 ) Male Converters are available under TUFFORCE Brand