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Advanced Placement (AP) Human Geography (also known as AP Human Geo, AP Geography, APHG, AP HuGe, APHug, AP Human, HuGS, AP HuGo, or HGAP) is an Advanced Placement social studies course in human geography for high school, usually freshmen students in the US, culminating in an exam administered by the College Board. [1]
The updated version of the rifle has a folding/collapsible stock, railed handguard, and side-mounted rail and comes equipped with the Trijicon ACOG TA11 or other optical sights, foregrips and grenade launchers. [5] Vektor R5 [4] South Africa: Carbine rifle: 5.56×45mm NATO: 35-round magazine carbine version of the Vektor R4. Vektor R1 [6] South ...
M4, and M4A1 (shown), the first Shermans, share the inverted U backplate and inherited their engine and exhaust system from the earlier M3 Medium Tank. Most Sherman sub-types ran on gasoline. The air-cooled Continental-produced Wright R-975 Whirlwind 9-cylinder radial gasoline engine in the M4 and M4A1 produced 350 or 400 horsepower (260 or 300 ...
The Benelli M4 is a semi-automatic shotgun produced by Italian firearm manufacturer Benelli Armi SpA, and the fourth and last model of the Benelli Super 90 line of semi-automatic shotguns. The M4 uses a proprietary action design called the "auto-regulating gas-operated" (ARGO) system, which was created specifically for the weapon.
Tank AA, 20 mm Quad, Skink was a Canadian self-propelled anti-aircraft gun, developed in 1943–44, in response to a requirement from the First Canadian Army.Due to a lack of threat from the German Luftwaffe, the Skink was cancelled in 1944 after only three were built from Grizzly I cruisers.
The origin of the term is not clearly known and is the subject of much debate. In the past, the names of certain military weapons used the phrase, such as the Rifleman's Assault Weapon, a grenade launcher developed in 1977 for use with the M16 assault rifle, [20] or the Shoulder-launched Multipurpose Assault Weapon, a rocket launcher introduced in 1984.
The weapon could reportedly be carried to the depth of 200 feet (61 m) in water without damage. The initial Mk 2 Mod 0 Blast Suppressor was based on the U.S. Army's Human Engineering Lab's (HEL) M4 noise suppressor. The HEL M4 vented gas directly from the action, requiring a modified bolt carrier.
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 ...