↑ Set 635-640: Trango BigBros; #.5–#5

• Made in Korea [ca. 2003].
• Coarse knurls.

↑ 635: Trango BigBro; #.5

• Made in Korea [ca. 2003].
• Size: 67–83 mm.
• Weight: 89 g.
• Coarse knurl.
• Aluminum alloy /w steel spring.
• Barrel etched with "TRANGO" and "#.5 BigBro.".

↑ 636: Trango BigBro; #1

• Made in Korea [ca. 2003].
• Size: 83–109 mm.
• Weight: 156 g.
• Coarse knurl.
• Aluminum alloy /w steel spring.
• Barrel engraved with "TRANGO" and "#1 BigBro.".

↑ 637: Trango BigBro; #2

• Made in Korea [ca. 2003].
• Size: 103–146135 mm.
• Weight: 183 g.
• Coarse knurl.
• Aluminum alloy /w steel spring.
• Barrel engraved with "TRANGO BRO2.".

↑ 638: Trango BigBro; #3

• Made in Korea [ca. 2003].
• Size: 135–205 mm.
• Weight: 235 g.
• Coarse knurl.
• Aluminum alloy /w steel spring.
• Barrel engraved with "TRANGO" and "#3 BigBro.".

↑ 639: Trango BigBro; #4

• Made in Korea [ca. 2003].
• Size: 191–305 mm.
• Weight: 322 g.
• Coarse knurl.
• Aluminum alloy /w steel spring.
• Barrel engraved with "TRANGO" and "#4 BigBro.".

↑ 640: Trango BigBro; #5

• Made in Korea [ca. 2003].
• Size: 285–462 mm.
• Weight: 624 g.
• Coarse knurl.
• Aluminum alloy /w steel spring.
• Barrel engraved with "TRANGO" and "#4 BigBro,"and an illustration of someone opening one into their skull labeled "DANGER!".