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  2. 7.62×51mm NATO - Wikipedia

    en.wikipedia.org/wiki/7.62×51mm_NATO

    The characteristics of 7.62 mm bullet types were not only researched in the 20th century, but were also subject to 21st century ballistic studies. Post-2010 developments. The U.S. Army developed an improved version of the M80 ball 7.62mm round, designated the M80A1. The M80A1 incorporates changes found in the M855A1 5.56 mm round. Like the ...

  3. Enlisted Performance Report - Wikipedia

    en.wikipedia.org/wiki/Enlisted_Performance_Report

    Enlisted Performance Report. An Enlisted Performance Report ( EPR) is an evaluation form used by the United States Air Force. Instructions for constructing an EPR appear in chapter 3 of Air Force Instruction 36-2406: Officer and Enlisted Evaluation Systems. The EPR replaced the Airman Performance Report (APR) in the late 1980s.

  4. Basic Leader Course - Wikipedia

    en.wikipedia.org/wiki/Basic_Leader_Course

    Basic Leader Course. The Basic Leader Course ( BLC ), [1] [2] formerly the Warrior Leader Course ( WLC) and Primary Leadership Development Course (PLDC ), is the first course of study in the US Army noncommissioned officer Professional Development System (NCOPDS). BLC is a month-long course that trains specialists and corporals in the ...

  5. Next Generation Squad Weapon - Wikipedia

    en.wikipedia.org/wiki/Next_Generation_Squad_Weapon

    A U.S. Army graphic detailing the competitors for the program as of December 2020. The Next Generation Squad Weapon (NGSW) program is a United States military program created in 2017 by the U.S. Army to replace the 5.56mm M4 carbine, the M249 SAW light machine gun, and the 7.62mm M240 machine gun, with a common system of 6.8mm cartridges and to develop small arms fire-control systems for the ...

  6. 5.56×45mm NATO - Wikipedia

    en.wikipedia.org/wiki/5.56×45mm_NATO

    The 5.56×45mm NATO standard SS109/M855 cartridge was designed for maximum performance when fired from a 508 mm (20.0 in) long barrel, as was the original 5.56 mm M193 cartridge. Experiments with longer length barrels up to 610 mm (24.0 in) resulted in no improvement or a decrease in muzzle velocities for the SS109/M855 cartridge.

  7. XM17 Modular Handgun System competition - Wikipedia

    en.wikipedia.org/wiki/XM17_Modular_Handgun...

    The XM17 Modular Handgun System (MHS) competition was a United States Army and United States Air Force competition for a new service pistol. The Modular Handgun System was solicited by a Request for Proposals in September 2015 [1] and is anticipated to be the next U.S. military standard side arm replacing the Beretta M9 and the SIG Sauer M11.

  8. XM7 rifle - Wikipedia

    en.wikipedia.org/wiki/XM7_rifle

    XM7 rifle. The XM7, previously known as the XM5, is the U.S. Army variant of the SIG MCX Spear, a 6.8×51mm (.277 in), gas-operated, magazine -fed, assault rifle [1] designed by SIG Sauer for the Next Generation Squad Weapon Program in 2022 to replace the M4 carbine. The XM7 features a free-floating reinforced M-LOK handguard for direct ...

  9. .30 Carbine - Wikipedia

    en.wikipedia.org/wiki/.30_Carbine

    The .30 Carbine cartridge was developed by Winchester and is basically a rimless .30 caliber ( 7.62 mm) version of the much older .32 Winchester Self-Loading cartridge of 1906 introduced for the Winchester Model 1905 rifle. [6] (. The .30 Carbine's relatively straight case and round nose bullet have misled some to believe it was designed for ...