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Freedom Gear • Product Collection

D Size Aluminum Solvent Trap Kit Tube with 1/2×28 or 5/8×24 Curved Adapter

(6 customer reviews)

Price range: $15.00 through $139.99

The D Size Aluminum Standard Solvent Trap Kit Tube from Freedom Gear is engineered for firearm owners who demand strength, versatility, and compliance. This USA-made kit includes a durable billet aluminum tube paired with a curved-style adapter in 1/2×28 or 5/8×24, making it compatible with AR-15 rifles, .223/5.56 carbines, .30 caliber builds, .308 Winchester, 7.62 NATO, and even 9mm firearms. Designed for precision cleaning and long-term reliability, it’s the ideal choice for hunters, professionals, and enthusiasts looking for a cost-effective, high-performance solvent trap system.

All items are sold individually. Add items to your cart to form a complete solvent trap kit from selections below.


Freedom Gear • D-Size Cleaning Systems

D-Size 8.5″ Aluminum Solvent Trap Cleaning Kit

The Freedom Gear D-Size Aluminum Solvent Trap Kit
is a firearm-cleaning and solvent-management system built
around an 8.5-inch aluminum tube with
full diamond knurling and an ultra-flat black finish.

Available configurations include compatible
1/2 × 28 and
5/8 × 24 adapter options, along with
additional D-size cleaning components offered separately.

The product information identifies the tube as being
manufactured from 7075 aluminum, providing
a durable foundation for repeated firearm-cleaning and
solvent-management use.

8.5″

Full-knurl
aluminum tube

Material

7075 Aluminum
Tube Length

8.5 Inches
Exterior

Full Diamond Knurl
Finish

Ultra Flat Black

What Is the D-Size Aluminum Solvent Trap Kit?


Product Overview

A straightforward D-size aluminum system designed
for firearm cleaning and solvent management.

During routine firearm maintenance, a solvent trap
is intended to help contain liquid cleaning solvent,
carbon residue, and contaminated runoff.

This Freedom Gear configuration combines an
8.5-inch knurled aluminum tube with compatible
D-size components and selectable adapter options.

Built for Routine Firearm Maintenance


01

Durable aluminum construction creates a reusable
cleaning and solvent-management platform.

The full diamond-knurled exterior provides additional
handling texture, while the ultra-flat black finish
gives the tube and matching components a consistent
appearance.

Multiple D-size component options make it possible
to select the cleaning configuration offered on the
current product page.

D-Size Aluminum Solvent Trap Features


01

7075 Aluminum

The supplied product information identifies the
tube as being manufactured from 7075 aluminum.


02

8.5″ Tube

The standard D-size tube measures approximately
8.5 inches in overall length.


03

Full Diamond Knurl

Exterior diamond knurling creates a textured
handling surface across the tube body.


04

Ultra Flat Black Finish

Tube and matching components are offered with
an ultra-flat black exterior finish where listed.


05

Two Adapter Options

Product configurations are available with
1/2 × 28 or 5/8 × 24 threaded adapter options.


06

D-Size Component Family

Compatible D-size cups, solid pieces, filter kits,
and related cleaning components are available
according to the current product options.

Designed for Cleaner Maintenance


USE 01

Solvent Management

Helps contain liquid cleaning solvent during
routine firearm maintenance.


USE 02

Residue Control

Helps collect carbon residue and contaminated
cleaning runoff rather than allowing it to
drain freely.


USE 03

Textured Handling

Full diamond knurling provides a more secure
handling surface during cleaning and maintenance.

D-Size Aluminum Kit Specifications

Size Family

D-Size
Material

7075 Aluminum
Tube Length

8.5 Inches
Exterior

Full Diamond Knurl
Finish

Ultra Flat Black
Adapter Option 01

1/2 × 28
Adapter Option 02

5/8 × 24
Construction

Aluminum Tube
Intended Purpose

Cleaning & Solvent Management

Available Product Options

BT1

8.5″ Tube + 1/2 × 28 Adapter
BT5

8.5″ Tube + 5/8 × 24 Adapter
DT

8.5″ D-Size Tube Only
D1

1/2 × 28 Adapter
D5

5/8 × 24 Adapter
DS

D-Size Solid End Piece
DC

7 Aluminum Cups
SDC

14 Aluminum Super Cups
UC

7 Ultra Stepped Aluminum Cups
TSDC

14 Titanium Super Cups
D-FIL

7 + 7 Filter Kit
D-FIL14

14 + 14 Filter Kit

D-Size Cleaning Accessories


CUPS

Aluminum Cup Options

Listed options include seven-piece threaded aluminum
cups, fourteen-piece aluminum Super Cups, and
seven-piece Ultra Stepped aluminum cups.


TITANIUM

Titanium Super Cups

A fourteen-piece D-size titanium Super Cup
configuration is also listed among the available
product options.


FILTER

D-Size Filter Kits

Seven- and fourteen-piece stainless-steel
filtration configurations are available with
corresponding collection material.

Confirm Your Product Configuration


CHECK

Selected option


Before Ordering

Included components depend on the option selected
on this product page.

Some variations include the 8.5-inch aluminum tube
and an adapter, while other selections represent
individual tubes or additional D-size cleaning
components.

Review the active product option and component
description before completing your order.

Related Freedom Gear Products


Related Products

Browse compatible Freedom Gear D-size
cleaning-system components.


Browse Solvent Trap Tubes →


Browse Solvent Trap Adapters →


Browse Solvent Trap Cups →


Browse Solvent Trap Kits →

Aluminum Construction & Finish


Construction

An 8.5-inch aluminum tube with full diamond
knurling forms the core of the system.

The current product information identifies the
material as 7075 aluminum.

The ultra-flat black exterior provides a consistent
finish across the tube and compatible components,
while the diamond knurl creates additional handling
texture.

Legal & Responsible Use


LEGAL

Customer responsibility


Important Notice

Freedom Gear products are offered for their stated
firearm-cleaning, maintenance, and solvent-management
purposes.

Freedom Gear does not instruct, encourage, or recommend
modifying solvent-management products into regulated
firearm devices.

Customers are responsible for understanding and
complying with applicable federal, state, and local laws.

D-Size Aluminum Solvent Trap Kit FAQ


FAQ 01

What material is the tube made from?

The supplied product information identifies
the tube as 7075 aluminum.


FAQ 02

How long is the D-size tube?

The standard tube measures approximately
8.5 inches long.


FAQ 03

What adapter options are available?

Product configurations are listed with
1/2 × 28 and 5/8 × 24 adapter options.


FAQ 04

What finish does the tube have?

The tube and matching components are listed
with an ultra-flat black finish.


FAQ 05

What type of knurling is used?

The standard tube uses full diamond knurling
across the exterior surface.


FAQ 06

Are cup kits available?

Yes. Listed D-size options include multiple
aluminum cup configurations and a titanium
Super Cup configuration.


FAQ 07

Are filter kits available?

Yes. Seven- and fourteen-piece D-size stainless
filter configurations with collection material
are listed among the available options.


FAQ 08

What is this product intended for?

It is offered as a firearm-cleaning,
maintenance, and solvent-management product.

Product Video


Video

See the Freedom Gear solvent-cleaning system
and related D-size components.


Watch the Solvent Cleaning Tube Breakdown →

Product Summary


Freedom Gear • D-Size Aluminum

An 8.5-inch full-knurl aluminum
firearm-cleaning system.


The Freedom Gear D-size aluminum solvent trap uses
an 8.5-inch 7075 aluminum tube with full diamond
knurling and an ultra-flat black finish. Available
configurations include 1/2 × 28 and 5/8 × 24 adapter
options, along with compatible D-size aluminum cups,
titanium cup options, solid pieces, and filtration
components. The product is offered for firearm
cleaning, maintenance, and solvent management.