Dirty Bird Stainless XP Fluted 1/2-28 x .710 OD x 5/8 long Thread Protector 5.56/223 - Stainless
Made in the USA
CNC Machined Stainless Steel
|Finish||Polished Stainless Steel|
1/2-28 is a typical thread pattern for most .223/5.56 but some barrel manufacturers could be different.