SilencerCo AC1361 Thread Protector .578-28
Protect your barrel threads from dust and debris with this SilencerCo thread protector. Designed for .578-28 threaded barrels commonly found on 45 ACP firearms. Simple twist-on installation keeps threads clean and ready for suppressor mounting.
Protect Your Investment
A thread protector is an essential accessory for any suppressor-ready firearm. When your suppressor is in the shop, at the range, or waiting for paperwork to clear, this SilencerCo protector keeps your barrel threads in pristine condition.
Key Features
- Thread Size: .578-28 (standard for most US-made 45 ACP firearms)
- Material: Black steel construction for durability
- Simple Installation: Twist-on design—no tools required
- Protective Function: Prevents dust, dirt, and debris from contaminating threads
Why It Matters
Barrel threads are precision-engineered components. Contaminated or damaged threads can prevent proper suppressor mounting and compromise accuracy. This thread protector is your first line of defense during transport, storage, and between shooting sessions.
Installation Tip
Take care not to cross-thread when installing. Hand-tighten gently until snug—no need for excessive force.
