BTR-40B (1957) – BTR-40V with an armoured roof with four hatches. The vehicle has a filtering/ventilation system, NBC protection system and central tyre pressure regulation system.

The BTR-40 (For "BroneTRansporter") was quite different from its wartime predecessor. More than twice as heavy, much longer and larger, it was conceived from the beginning as an APC, but was still nimble, fast and agile to operate reconnaissance missions.

The BTR-40 is an early Cold War era armored personnel carrier of Soviet origin. It was developed shortly after World War 2 and is based on the GAZ-63 utility vehicle.

Jul 14, 2018 · The most obvious example was the addition of an armored roof to the troop compartment, in place of the open roof and canvas cover of the original BTR-40, which left the inhabitants exposed to fire from above. One of the first variants to have this improvement was the BTR-40B, introduced in 1957.

BTR-40B armoured personnel carrier. This is similar to the basic model but has overhead armour protection and four roof hatches, two per side, that open to the outside of the vehicle, with a circular firing port. This entered service in 1957 and can carry six troops plus its crew of two.

By today's standard the BTR-40 APC is obsolete because it has limited cross-country mobility and provides a low level of protection against small arms fire, shell splinters and mines.

BTR-40 armor is from 6 mm to 8 mm thick which gives it protection against small arms fire and shell splinters but doesn’t protect it against modern artillery fragments and a .50-calibre...

The 1957 "BTR-40B" was an improved BTR-40A with NBC protection and four six-passenger roof hatches. Although the BTR-40 did not achieve complete success in the Red Army, it was widely used in the hands of foreign powers - mainly countries allied …

The BTR-40 (Bronetransporter, literally "armoured transporter".) is a Soviet non-amphibious, wheeled armoured personnel carrier and reconnaissance vehicle. It is often referred to as the Sorokovka in Soviet service. It is also the first mass-produced Soviet APC.

BTR-40B (1957) - BTR-40V with an armoured roof with four hatches. The vehicle has a filtering/ventilation system, NBC protection system and central tyre pressure regulation system.