Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
The material in that elbow looks like a sintered metal filter, basically a bunch of metallic balls fused together with air passing through the interstitial spaces. You might try soaking it in various solvents.
If it is a filter, IMHO it's a poor design, designed for low volume. There is not...