.578" - 5/8" Conversion Adapters

Convert your 5/8-24 threaded barrel threads to 14mm x 1 LH with this premium black stainless steel thread adapter from Infinite Product Solutions! Compatible with both rifle and pistol threads, this is the perfect solution for this particular thread...

Convert your 5/8-24 barrels and fittings to 1/2-28 RH with this premium thread adapter! Made out of black oxidized steel, this is the perfect solution for this specific accessory adaptation!   Inner Threads: 5/8-24 RH Outer Threads: 1/2-28...

Convert your 5/8-24 barrels and fittings to 1/2-28 RH with this premium thread adapter! Made out of black oxidized steel, this is the perfect solution for this specific accessory adaptation!   Inner Threads: 5/8-24 RH Outer Threads: 1/2-28...

Convert your standard M1A to common 5/8-24 RH for the use of Muzzle Devices and other popular .308 accessories . This adapter is made out of high grade black oxidized steel and features two wrench flats on each side for easy installation.   Inner...