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Abel

Abel: Theorem Closed End Cap, 5.56/6mm, FDE

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Closed End

Cap for the Theorem suppressor

5.56/6mm Caliber

Use

Closed Design

For maximum signature reduction

Made From

6AL4V Grade 5 titanium

Dlc/cerakote Finish

$80.00
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SKU: Theo285-CEC-FD

Overview

This closed end cap is intended for shooters who want the maximum signature reduction configuration on an Abel Theorem suppressor. It is listed as standard with every Theorem suppressor and is offered here in FDE. The provided specifications note a 0.640" length, 6AL4V Grade 5 titanium construction, and a DLC/Cerakote finish.

Why Hunters Choose the Abel

Closed End

Cap is designed for maximum

Included As

Every Theorem suppressor

Made From

6AL4V Grade 5 titanium

Dlc/cerakote Finish

Adds a durable protective surface

Compact 0.640-inch

Length keeps the profile minimal

Key Features

  • Closed end cap for the Theorem suppressor
  • Designed for 5.56/6mm caliber use
  • Closed design for maximum signature reduction
  • Made from 6AL4V Grade 5 titanium
  • DLC/Cerakote finish
  • Length: 0.640 inches

Best Used For

  • Users wanting the closed end cap configuration for their Theorem suppressor
  • Shooters focused on maximum signature reduction within the listed 5.56/6mm setup
  • Owners replacing or matching the standard end cap included with Theorem suppressors
  • Users needing a compact 0.640-inch titanium end cap with DLC/Cerakote finish

Specifications

Blade FinishDLC/Cerakote
Length0.640"
Material6AL4V (Grade 5 Titanium)

Pros

  • Closed end cap is designed for maximum signature reduction.
  • Included as standard with every Theorem suppressor.
  • Made from 6AL4V Grade 5 titanium.
  • DLC/Cerakote finish adds a durable protective surface.
  • Compact 0.640-inch length keeps the profile minimal.

Considerations & Trade-offs

  • Designed specifically for the Theorem suppressor, so it is not a universal accessory for other setups.
  • The closed end cap is intended for maximum signature reduction, which may be preferred over other configurations depending on your use case.
  • At 0.640" in length, it adds a small but fixed component to the suppressor setup rather than a no-addition option.
  • Finish is listed as DLC/Cerakote, so appearance and wear characteristics are tied to that specific finish choice.

Suggested Comparisons

  • Suppressor end caps
  • Rifle suppressor accessories
  • 5.56mm / 6mm suppressor components
  • Suppressor maintenance parts

Suggested Accessories

  • Suppressor cleaning kit
  • Thread protector
  • Mounting accessories
  • Storage case

Frequently Asked Questions

What is this end cap used for?

It is a closed end cap for the Theorem suppressor, intended for use when you want the closed-end configuration. The product description says it is used for maximum signature reduction.

Which suppressor does this fit?

The source data identifies it as Abel Company's closed end cap for the Theorem suppressor. No other compatibility details are provided.

What material is the end cap made from?

The listed material is 6AL4V (Grade 5 Titanium).

What finish does it have?

The finish is listed as DLC/Cerakote, and the product title identifies the color as FDE.

Is this included with the suppressor or sold separately?

The description says the closed end cap comes standard with every Theorem suppressor, but this listing is for the end cap itself at a retail price of $80.00.