5/8x24 RH to M18x1.5 RH Adapter for .338 Lapua
M18x1.5 RH (female) to 5/8″-24 (male) Thread Converter-338 Lapua – SKU#175 – Hughes Precision LLC
Thread Adapter M18x1.5 RH to 5/8×24 – Silencer Central
Thread Adapter M18x1.5 RH to 5/8×24 – Silencer Central
Muzzle Devices - Brownells UK
308/308 338 LAPUA TPI Competition Heavy Duty Muzzle Brake 5/8x24 Pitch /washer $49.65 - PicClick
MR Suppressor - Premier Firearms Company
Muzzle Devices - Rifle Parts
Thread Adapter M18*1 Female To 5/8-24 Male Stainless Steel M18 SS Screw Converter for Napa 4003 Wix 24003 M18x1R To 5/8x24 - AliExpress
15mm x 1 RH to 5/8-24 RH Thread Adapter - Black Stainless Steel - Infinite Product Solutions
1/2″-20 TPI (female) to 11/16″-24 TPI (male) Thread Converter-Blued Steel – Works for most 450 Bushmaster Muzzle Devices – SKU#136 – Hughes Precision LLC
Surefire SOCOM Muzzle Brake Suppressor Adapter 338 Lapua 5/8 x 24 Right Hand - Black