Is the New 9 Aircraft 7075 Aluminum Solvent Trap Superior to the Older Model?

In the world of firearm maintenance, solvent traps have become indispensable tools. They not only ensure that cleaning solvents are contained and not spilled but also provide a safe and efficient way to maintain firearms. Armory Den, a leading supplier of high-grade solvent trap kits, recently introduced a new version of their popular solvent trap kit. This has led many to wonder: How does the new model compare to the older one? Let’s dive deep into the details.

A Brief Introduction to the Contenders

  1. The New Kid on the Block: The 9 Aircraft 7075 Aluminum 1.375-24 TPI Solvent Trap Kit.
  2. The Veteran: The 9 Aircraft 7075 Aluminum M36x1.25 TPI Solvent Trap Kit.

Both these models are constructed from superior 7075 aircraft aluminum, ensuring durability and longevity.

DAL Round 1

Similarities: More Alike Than You’d Think

  • Material and Finish: Both kits are made from high-grade 7075 aircraft aluminum, ensuring durability. They also boast a military-grade type 3 hard-anodized finish, enhancing their strength.
  • Length: Originally 7 inches long, both models were adjusted to 9 inches to accommodate the K-stackable cups better.
  • Design: Both feature a groove design, making handling easier during cleaning. This design also minimizes the chances of accidental drops.
  • Additional Products: Both come with stackable K storage cups, which can also function as solvent trays or storage compartments.

Differences: The Devil’s in the Details

  • Diameter: The new model has an inner diameter of 1.355 D-cell and a 1.656 outer diameter. In contrast, the older version has an inner diameter of 1.375 D-cell and a 1.73 outer diameter.
  • Weight: The new model is lighter by 0.44 oz.
  • Thread: The new solvent trap has an internal thread of 1.1875-24 TPI and an external thread of 1.375-24 TPI. The older model, however, has both internal and external threads of M36x1.25.
  • Thread Compatibility: The new model is compatible with a thread pitch of 1.1875-24 TPI, while the older one is compatible with direct thread only.

Firearms Compatibility

Whether you’re a seasoned firearm user or a novice, it’s essential to know which firearms are compatible with these solvent trap kits. Some compatible options include:

  • Pistols: After-market barrels, Beretta, CZ, FNH, Ruger, Smith & Wesson, Styler Arms, all with 12×28 thread pitches.
  • Pistol Caliber Carbines: CMMG, CZ, Kel-Tec, MP5 variants, Sugar, Quarter Circle 10, all with varying thread pitches.
  • Rifles: Common thread pitches for rifles include 5.56 | 12×28, with options like FNH FN 15, SCAR 16, HK MR556A1, and more.

Pros and Cons


  • Durability due to aluminum construction.
  • Competitive pricing.
  • Versatility with stackable K-style cups.
  • Compatibility with a wide range of firearms.


  • Parts incompatibility with the 7 ADEX aluminum solvent trap.

Conclusion: Which One Should You Choose?

Both solvent traps offer high performance and durability. The choice boils down to specific needs, such as weight preference or thread compatibility. However, investing in a high-quality solvent trap kit is essential for efficient firearm maintenance, making either of these options a worthy addition to your toolkit.

This article provides a comprehensive comparison between the two solvent trap kits, highlighting their similarities, differences, and compatibility with various firearms. It aims to guide readers in making an informed decision based on their specific needs and preferences.

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