HEATKEYS

CSM Tactical Gear is quality Custom Military Gear. We make vests, rigs, rucks and packs. You pick accessories, holsters, slings to customize your gear. Made in USA by operators for operators.

Imminent Threat Solutions

Technical and Professional discussion forums for enthusiasts of the M4 and AR15 family of weapons

WorthPoint - A community dedicated to antiques, collectibles, memorabilia, and the valuation of rare items. Research and get appraisals for your antiques, collectibles, memorabilia, art, and more. What’s it Worth?

AR15.Com - Your Firearm Resource. (AR-15, M4, M16, AR-10, H&K, SIG, FNH, FAL, AK-47, 50 Cal, M1/M1A, Carbine, Handgun, Pistol, Training, Hunting, and More!)

Military photos from around the world.

Complete Patent Searching Database and Patent Data Analytics Services.

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

AR15.Com - Your Firearm Resource. (AR-15, AR-10, M4 Carbine, M16, H&K, SIG, FNH, FAL, AK-47, 50 Cal, M1/M1A, Handgun, Pistol, Training, Hunting, and More!)

NTIS serves our nation as the largest central resource for government-funded scientific, technical, engineering, and business related information available today.

The NATO Research and Technology Organisation (formerly AGARD) promotes and conducts co-operative scientific research and exchange of technical information amongst 26 NATO nations and 38 NATO partners.