Support · Assembly

How to assemble shims

Suppressor timing guide — adjust shim stacks so your Revolver Seal aligns correctly on the barrel.

What is timing?

Timing ensures that the suppressor is properly aligned. Proper timing means best performance and safe alignment. Every Revolver Seal suppressor ships with all shims pre-installed, totaling 370°, so perfect timing is always possible.

Shim system overview

Each suppressor includes three shim sizes: Shim 1 (10°), Shim 2 (30°), and Shim 3 (50°). Shims can be removed or rearranged to achieve perfect timing.

Revolver Seal shim sizes — 10°, 30°, and 50°

Step 1: Thread the suppressor on (as shipped)

Thread the suppressor onto the barrel with all shims installed. Hand-tighten until it stops, then check the final alignment.

Threading the suppressor onto the barrel with shims installed

Step 2: Check the timing

If timing is correct, you're done. If the suppressor is not aligned, adjustment is needed (as shown in the image).

Checking suppressor alignment and timing

Step 3: Adjust shim stack

Remove the suppressor from the gun. Remove shims to change the angle, then reinstall and check timing again. Small adjustment → Shim 1 (10°). Medium adjustment → Shim 2 (30°). Large adjustment → Shim 3 (50°).

Removing and rearranging shims in the stack

Step 4: Fine-tune

Reinstall onto the gun after each adjustment. Repeat until perfectly aligned.

Step 5: Verify final alignment

The suppressor should stop at the correct orientation. Do not force past hand-tight. Proper timing achieved.

Correctly timed suppressor alignment

Why this system works

Ships ready to install. 370° of total shim coverage. Adjustments in 10° increments. No grinding, no guesswork.

Quick tips

Always test timing as shipped first. Make small changes before large ones. Hand-tight is sufficient for setup and display.

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