Advancd Armament's 1/2X28 thread protector is used for any 22LR or 9mm barrels and is made of stee with a black finish.
| Size | 9mm |
|---|
| Type | Thread Protector |
|---|
| Model | 22 Long Rifle (LR)/9mm |
|---|
| Series | 1/2x28 |
|---|
| Material | Steel |
|---|
| Thread Pattern | .5x28 tpi |
|---|
Determined at checkout.
