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  2. Polymer80 - Wikipedia

    en.wikipedia.org/wiki/Polymer80

    The first project undertaken by the company was an injection molded AR-15 rifle lower receiver. The company then moved to AR-10 style rifle lower receivers, and finally pistol receivers. [ 14 ] The name of the company refers to the injection molding process combined with the common designation of unfinished receivers as "80% receivers".

  3. Type 80 machine gun - Wikipedia

    en.wikipedia.org/wiki/Type_80_machine_gun

    The modernized version is copy of PKP "Pecheneg" [7] Type 86 - A machine gun only used for tanks as a secondary weapon. [6] CF06 - An export-only version of the Type 80, which is chambered for 7.62 NATO ammunition. [9] [10] A study on creating the CF06 started with an evaluation from July to December 2006 with a prototype review in February ...

  4. Receiver (firearms) - Wikipedia

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

    A disassembled Mauser action showing a partially disassembled receiver and bolt. In firearms terminology and law, the firearm frame or receiver is the part of a firearm which integrates other components by providing housing for internal action components such as the hammer, bolt or breechblock, firing pin and extractor, and has threaded interfaces for externally attaching ("receiving ...

  5. Permalloy - Wikipedia

    en.wikipedia.org/wiki/Permalloy

    Strip of permalloy. Permalloy is a nickel–iron magnetic alloy, with about 80% nickel and 20% iron content.Invented in 1914 by physicist Gustav Elmen at Bell Telephone Laboratories, [1] it is notable for its very high magnetic permeability, which makes it useful as a magnetic core material in electrical and electronic equipment, and also in magnetic shielding to block magnetic fields.

  6. Combat Vehicle 90 - Wikipedia

    en.wikipedia.org/wiki/Combat_Vehicle_90

    During the Cold War, in 1983, the Swedish Army required vehicles with high mobility, air defence and anti-tank capability, high survivability and protection. In 1985, the "stridsfordon 90" project group, made up of representatives from the Swedish Armed Forces (Försvarsmakten), the FMV and Swedish industry (including Hägglunds and Bofors), finalized the design for a "unity vehicle" that ...

  7. I almost made the mistake of paying for mortgage insurance ...

    www.aol.com/finance/almost-made-mistake-paying...

    Consider this example from Dr. Annie Cole, Ed.D. and founder of Money Essentials for Women: A $500,000 home purchase with 20% down ($100,000) and a 30-year loan at 7% interest, which amounts to a ...

  8. W80 (nuclear warhead) - Wikipedia

    en.wikipedia.org/wiki/W80_(nuclear_warhead)

    W80 Mod 1 warhead W80 Mod 4 warhead for the LRSO program.. The W80 is a low to intermediate yield two-stage thermonuclear warhead deployed by the U.S. enduring stockpile with a variable yield ("dial-a-yield") of 5 or 150 kilotonnes of TNT (21 or 628 TJ).

  9. Grade (slope) - Wikipedia

    en.wikipedia.org/wiki/Grade_(slope)

    It is a special case of the slope, where zero indicates horizontality. A larger number indicates higher or steeper degree of "tilt". A larger number indicates higher or steeper degree of "tilt". Often slope is calculated as a ratio of "rise" to "run", or as a fraction ("rise over run") in which run is the horizontal distance (not the distance ...