This Remington manufactured green, red and tan cardboard box with the red ball design contains all 50 rounds of Kleanbore Hi-Speed 22 Klay Bird ammunition with brass cases and is in near excellent condition with a crease in the right end flap. The product code "R20" is printed on the right end of the top of the box and the bottom of the box is factory rubber stamped with two sets of numbers/letters. This box displays the semi circle thumb cut on the right end of the box and an end flap warning reading "DANGEROUS / WITHIN 100 YARDS". The brass casings display the "U-3" headstamp and have a light tarnish present.  (file photos)

Date of Manufacture: This style box was introduced circa 1939 and was produced until 1946.

Note: This box is similar to the Huegel # REM-10 LR-3(b) variation. The difference observed is that this box displays an end flap warning reading "DANGEROUS / WITHIN 100 YARDS".