Description

Solvent Trap Tube Cup Inserts Storage Concealment

Available Kits and Prices are for all our cups and Solvent Trap Tube Cup Inserts Storage Concealment kits

• “D” Sized Cups Kit (7 Cups 1 End Spring) — $89.99
• “D” Sized Spring Only
• Single “D” Sized Cup (one cup only) — $12.99

Premium Construction, Built to Last

Our D-size solvent trap cup inserts use aircraft-grade aluminum for strength and low weight. The material resists corrosion and daily wear. Each cup is precision-machined for smooth threading and a clean fit. Consequently, you get reliable performance for storage and firearm-maintenance tasks. Explore compatible parts in our Cups, Tubes, and Adapters collections.

Precision Fit with a Watertight Seal

These inserts fit D-sized tubes and thread together for a tight, watertight seal. Your valuables stay secure and dry in rough conditions. Store jewelry, cash, coins, matches, food tablets, or small tools with confidence. Moreover, the compact form slips easily into kits and range bags. See more storage options at FreedomGear.org.

Versatile, Convenient, and Organized

Installation is quick, and removal is just as simple. The thread-together design speeds access during travel or emergencies. Specs at a glance: OD ~1.3″, aircraft-grade aluminum, watertight thread design, 7 cups and 1 end spring in the full kit. For related filters and accessories, browse our Filters and Range Gear.

Compliance First, Always

Use these products only for lawful cleaning and storage purposes. Follow all rules under the National Firearms Act (NFA). Review guidance here: ATF — National Firearms Act. Do not modify solvent trap parts into regulated devices. If you need a suppressor, purchase from a licensed dealer such as SilencerCo. Questions on fit, shipping, or returns? Visit our Support and Shipping & Returns.

Why Choose Our Solvent Trap Cup Insert Kit?

D-Size Solvent Trap Cup Insert Kit — Superior Craftsmanship, Secure Storage
Built for reliability, our D-size solvent trap cup inserts use aircraft-grade aluminum for strength and long life. Each piece is precision-machined for a clean fit and smooth threads. Moreover, the thread-together, watertight seal helps keep contents dry and protected, whether you’re organizing small valuables, travel essentials, or emergency supplies. For compatible parts and upgrades, explore Cups, Tubes, and Adapters at FreedomGear.org.

Easy, Versatile, and Compliance-Focused
Installation and removal are quick, so you spend less time fiddling and more time getting organized. Additionally, our designs prioritize responsible, legal use for firearm maintenance accessories. Always follow local, state, and federal rules; see the ATF overview of the National Firearms Act. For fit questions or returns, visit Support and Shipping & Returns. Choose Freedom Gear for premium construction, secure storage, and practical functionality—made to protect