Suppressor Alignment Rod – Caliber-Specific Suppressor Bore Check Tool
Suppressor Alignment Rod
A suppressor alignment rod is a critical tool used to verify that your suppressor is properly aligned with your barrel’s bore. Improper alignment can lead to baffle strikes, decreased accuracy, or suppressor damage. Mounts Plus offers precision alignment rods for calibers like .223/5.56, .30 cal, and .338 Lapua — each built for exact fitment and concentricity checking.
🔧 What Is a Suppressor Alignment Rod?
A suppressor alignment rod is a hardened steel rod used to check bore alignment through your mounted suppressor. It slides through the muzzle and suppressor to confirm concentricity — essential before firing.
🎯 Why Bore Alignment Matters
Even a slight misalignment can lead to baffle strikes, suppressor damage, or dangerous projectile deflection. Alignment rods let you visually confirm perfect installation before use.
🧩 Available Calibers
- .223 / 5.56 NATO
- .30 caliber / .308 / .300 Blackout
- .338 Lapua Magnum
🛠️ How to Use a Suppressor Alignment Rod
With the suppressor mounted, insert the rod from the muzzle end. It should pass cleanly through the suppressor without touching the sides. If contact is made, your mount or muzzle threads may need adjustment.
❓ FAQs – Suppressor Alignment Rods
What does a suppressor alignment rod do?
It ensures the suppressor is centered with the rifle bore to avoid baffle strikes and maintain accuracy.
What calibers are available?
Alignment rods are available in 5.56, .30 cal, .338, and other rifle-specific options.
Do I need one for each suppressor?
No. You only need one rod per caliber — it aligns with the bore, not the suppressor.
How do I know if alignment is off?
If the rod makes contact or doesn’t slide freely, the suppressor is likely misaligned.