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  2. M25 sniper weapon system - Wikipedia

    en.wikipedia.org/wiki/M25_Sniper_Weapon_System

    The M25 sniper weapon system is a joint venture precision rifle built for the U.S. Army Special Forces and the U.S. Navy SEALs.It was originally developed by the 10th Special Forces Group, based at Fort Devens, Mass., to fulfill a requirement for a sniper rifle based on a match grade M14 that satisfied the requirements of the Army Special Forces and the Navy SEALs.

  3. M252 mortar - Wikipedia

    en.wikipedia.org/wiki/M252_mortar

    Mortar team carrying (L-R) the mount, the baseplate and sight, and the cannon for an M252A2 system. The M252 system weighs 91 lb (41 kg) completely assembled and is composed of the M253 Cannon (35 lb (16 kg)), M177 Mount (27 lb (12 kg)), M3A1 Baseplate (29 lb (13 kg)), and the M64A1 Sight Unit (2.5 lb (1.1 kg)). [1]

  4. Table of handgun and rifle cartridges - Wikipedia

    en.wikipedia.org/wiki/Table_of_handgun_and_rifle...

    Common rifle cartridges, from the largest .50 BMG to the smallest .22 Long Rifle with a $1 United States dollar bill in the background as a reference point.. This is a table of selected pistol/submachine gun and rifle/machine gun cartridges by common name.

  5. Lmg 25 - Wikipedia

    en.wikipedia.org/wiki/Lmg_25

    In contrast to Mg 11, Lmg 25 was air-cooled. In the battle, a barrel change was planned after 6 magazines (180 rounds) in order not to overheat the barrel. [4] [additional citation(s) needed] However, a change was made less frequently when only short bursts (5–8 rounds) were fired and the barrel was allowed to cool. Theoretically, the barrel ...

  6. United States hand grenades - Wikipedia

    en.wikipedia.org/wiki/United_States_hand_grenades

    A spherical riot control grenade, the M25/A1 (also written ABC-M25/A1) is filled with CN. [4] The grenade is of plastic construction and is a bursting type. [36] The M25A2 featured improved body construction, and later models were filled with CS (and possibly DM) rather than CN. [37] [38] Drawing of the M47 Riot Control Grenade.

  7. Compressive strength - Wikipedia

    en.wikipedia.org/wiki/Compressive_strength

    As per Indian codes, compressive strength of concrete is defined as: Field cured concrete in cubic steel molds (Greece) The compressive strength of concrete is given in terms of the characteristic compressive strength of 150 mm size cubes tested after 28 days (fck). In field, compressive strength tests are also conducted at interim duration i.e ...

  8. M25 road closure: Motorway shut near Heathrow airport after crash

    www.aol.com/news/m25-road-closure-motorway-shut...

    March 28, 2023 at 3:14 AM. Closure is expected to ‘be in place for a considerable time’ (Screengrab ) The M25 is closed near Heathrow Airport following a collision on Tuesday morning.

  9. Barrel threads - Wikipedia

    en.wikipedia.org/wiki/Barrel_threads

    M designates common V threads (like for instance metric threads); Sq designates square threads; Tr designates trapezoidal threads; The shank length is not always the same at the thread length, which is the case if the insert has a threadless portion (sub-shank)