Larger and more powerful post WW2 version of the 2.85" 'Bazooka' rocket launcher, nicknamed the 'Super Bazooka'. Saw service in Korea and in early part of Vietnam war as well as export sales.
Marks and Stamps: (Top of tube) LAUNCER ROCKET 3.5 INCH M20 A1B1 SERIAL No 234122 FT140581 BIRTMAN ELEC CO (Sight mount) 7137705| Accession Number: 294 | Period of Use: Post WW2 |
| Type: Other | War Zones: |
| Country of Origin: U.S.A. | Type Date: 1952 |
| Manufacturer: Birtman Elec. Co. | Serial Number: 234122 |
| Manufacture Date: | Calibre/Ammunition: 3.5" |
| Weight: 5900g | Length Overall: 1424mm |
| Cyclic Rate: single shot | Length Barrel: 1524mm |
| Deactivation Certificate Number: DA 73019 |