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Basic components of ammunition.
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The grooves machined into the inner surface of the barrel leaves lands, both designed to produce gyroscopic rotation of the bullet along the direction of flight, thereby improving the trajectory stability.
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Various basic types of original diagrams and photos from pixabay.com accessed 5/9/2024:
https://pixabay.com/photos/handgun-pistol-firearm-gun-weapon-3149414/
https://pixabay.com/photos/ar-15-rifle-armalite-assault-rifle-5538179/
https://pixabay.com/photos/antique-gun-rifle-vintage-weapon-1297675/
https://pixabay.com/photos/shooting-shotgun-clay-7976350/
https://pixabay.com/photos/machine-gun-gun-military-war-1475749/
Case Discussion
Diagrams and photos of various components of internal ballistics.
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