page_title: List of Boeing B-17 Flying Fortress variants
hierarchical_section_title: List of Boeing B-17 Flying Fortress variants
caption_attribution_description: English: Boeing B-17 "Flying Fortress" levels off for a run over target. Photo shows the chin turret with .50 caliber machine guns featured in later models. The B-17 weighed about 60,000 lbs., carried a bomb load of 6000 lbs., at a speed of approximately 300 miles per hour.
context_page_description: The following is an extensive catalogue of the variants and specific unique elements of each variant and/or design stage of the Boeing B-17 Flying Fortress heavy bomber.
context_section_description: The following is an extensive catalogue of the variants and specific unique elements of each variant and/or design stage of the Boeing B-17 Flying Fortress heavy bomber. For a broader article on the history of the B-17, see B-17 Flying Fortress.
caption: Boeing B-17G Flying Fortress
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