Only tumbling issue I had was due to shoulder of threading not being perfect. Have not had any other issues after fixing that.
On the issue of getting in touch with Bryan... maybe email... if on instagram, maybe get in touch with Frank for more info - he has a cerekote page, he's been active on recently.
On the issue of getting in touch with Bryan... maybe email... if on instagram, maybe get in touch with Frank for more info - he has a cerekote page, he's been active on recently.