Kaw Valley Precision Thread Adapter - 1/2x28 to 5/8x24

Kaw Valley Precision Thread AdapterKVP adapters convert BARREL thread pitches "to" desired MUZZLE device thread pitches. For example, 1/2x28 (barrel thread) to 1/2x36 (muzzle device/suppressor thread) converts a barrel threaded 1/2x28 to 1/2x36 for installation of corresponding muzzle devices or suppressors.Not intended for applications larger than 9mm diameter bullets.Features Thread Protector Dimensions OAL Length: 1.35" OD: .75" OD Thread Length: .600"Specifications Length: 1.35" OD (1300,1301,1304,1305): 0.75" OD (1302,1303,1306,1311): 0.84" Available Variations: 1/2x36 to 1/2x28, 1/2x28 to 1/2x36, 1/2x36 to 5/8x24, and 1/2x28 to 5/8x24