While specific lists of rare military challenge coins may vary depending on individual collectors' perspectives and availability, here are some examples of military challenge coins that are often considered rare or highly sought after:
1. **First Special Service Force (FSSF) Challenge Coin:**
The First Special Service Force, also known as the "Devil's Brigade," was a joint American-Canadian commando unit during World War II. Challenge coins commemorating this elite unit are highly valued among collectors.
2. **Naval Special Warfare Development Group (DEVGRU) Challenge Coin:**
DEVGRU, also known as SEAL Team 6, is a highly secretive special operations unit within the U.S. Navy SEALs. Challenge coins from DEVGRU are rare due to the unit's classified operations.
3. **75th Ranger Regiment Challenge Coin:**
The 75th Ranger Regiment is a special operations unit within the U.S. Army, known for its elite soldiers and specialized missions. Challenge coins from the 75th Ranger Regiment are prized by collectors.
4. **Air Force Special Operations Command (AFSOC) Challenge Coin:**
AFSOC is a special operations force within the U.S. Air Force responsible for conducting unconventional warfare and counterterrorism operations. Challenge coins from AFSOC units, such as the 24th Special Tactics Squadron, are highly sought after.
5. **Delta Force Challenge Coin:**
Officially known as the 1st Special Forces Operational Detachment-Delta, Delta Force is a secretive special operations unit within the U.S. Army. Challenge coins from Delta Force are rare due to the unit's classified nature.
6. **Joint Special Operations Command (JSOC) Challenge Coin:**
JSOC is a component command of the U.S. Special Operations Command (USSOCOM) responsible for coordinating special operations forces from multiple branches of the U.S. military. Challenge coins from JSOC units, such as the Naval Special Warfare Development Group (DEVGRU) and Delta Force, are highly prized.
7. **Special Air Service (SAS) Challenge Coin:**
The SAS is a special forces unit of the British Army, known for its elite soldiers and specialized counterterrorism operations. Challenge coins from the SAS are rare and highly valued among collectors.
8. **Canadian Joint Task Force 2 (JTF2) Challenge Coin:**
JTF2 is an elite special operations unit of the Canadian Armed Forces, specializing in counterterrorism and special reconnaissance. Challenge coins from JTF2 are rare and sought after by collectors.
9. **Israeli Special Forces Challenge Coins:**
Challenge coins from elite Israeli special forces units, such as Sayeret Matkal and Shayetet 13, are highly prized by collectors due to their rarity and the units' reputation for excellence in special operations.
10. **Russian Spetsnaz Challenge Coins:**
Challenge coins from Russian special forces units, known as Spetsnaz, are rare and highly sought after by collectors interested in military memorabilia from Russia.
These are just a few examples of rare military challenge coins, and the rarity and value of challenge coins can vary based on factors such as unit history, design, and availability in the collector's market.
