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2. Caliber (artillery) - Wikipedia

   en.wikipedia.org/wiki/Caliber_(artillery)

   The effective length of the barrel (from breech to muzzle) is divided by the barrel diameter to give a dimensionless quantity. [2]: 81 For example, the main guns of the Iowa-class battleships can be referred to as 16"/50 caliber. They are 16 inches in diameter and the barrel is 800 inches long (16 × 50 = 800).

3. Heym SR 30 - Wikipedia

   en.wikipedia.org/wiki/Heym_SR_30

   The Savage Impulse straight-pull rifle introduced in early 2021 features a similar locking mechanism as the SR 30. Besides differences in the applied control mechanisms a major technical difference between the locking mechanisms of the Heym SR 30 and Savage Impulse rifles is that the 6 'hexlock' hardened steel locking bearings of the Savage Impulse bolt head, lock into a machined half-round ...

4. Extension tube - Wikipedia

   en.wikipedia.org/wiki/Extension_tube

   Extension tubes are sometimes confused with teleconverters, an optical component (i.e., containing lenses) designed to increase effective focal length. A close-up lens also enables focusing closer for macro photography but, unlike an extension tube, a close-up lens actually is an optical element.

5. Glossary of British ordnance terms - Wikipedia

   en.wikipedia.org/wiki/Glossary_of_British...

   From then on, tubes were only used on 60-pounder (5 inch) guns and larger, usually percussion tubes; and for a few small BL guns such as the 2.75-inch mountain gun, usually friction tubes. However, Britain entered World War I with many old BLC 15-pounders which continued to require T tubes until phased out by 1916. To approach a QF rate of fire ...

6. Choke (firearms) - Wikipedia

   en.wikipedia.org/wiki/Choke_(firearms)

   The manufacturer's mark, along with the proof marks, and the weight of the barrels in grams, and the proof test pressures are also stamped alongside the choke marking on the tang of the barrels, near where the shells are inserted into the barrels. In practice, choke tubes tighter than "Full", such as "Turkey", are also commonly marked with but ...

7. Target Shares Plunge on Its Holiday Outlook. Should Investors ...

   www.aol.com/target-shares-plunge-holiday-outlook...

   Looking ahead, Target slashed its full-year earnings guidance, taking it to a range of $8.30 to $8.90 per share from a prior outlook of $9 to $9.70. That comes a quarter after the company raised ...

8. The best Black Friday deals: Amazon, Walmart, Wayfair ... - AOL

   www.aol.com/lifestyle/the-best-black-friday...

   Just updated: Find deals on Apple AirPods and iPads, Samsung TVs, Nintendo Switch consoles, Shark vacuums, Ninja small appliances and so much more.

9. Magazine (firearms) - Wikipedia

   en.wikipedia.org/wiki/Magazine_(firearms)

   The magazine sits parallel to the barrel, fitting flush with the top of the receiver, and the ammunition is rotated 90 degrees by a spiral feed ramp before being chambered. The Heckler & Koch G11, an experimental assault rifle that implements caseless ammunition, also functions similarly with the magazine aligned horizontally over the barrel ...