So Rare! USN Buaero Gunners Mark 9 Illuminated Gunsight Mint in its Original Box

  
Here's a rare USN Buaero Gunners Mark 9 Illuminated Gunsight - Mint Condition in its original box. It was used by rear gunners on the SBD, TBM and SB2C naval dive and torpedo bombers of WWII. Few remain today especially in this condition. If you want only the finest for your collection - You'll want this one! Remember that the "Best Offer" takes it!