Peter Andreevich Tkachev was a Russian weapons engineer for TsNIITochMash. He is known to have worked on and modified various weapons such as the AO-38...

Peter Tkachev may refer to: Pyotr Tkachev (1844–1886), Russian writer, critic and revolutionary theorist Peter Andreevich Tkachev, Russian weapons engineer...

AO-38 is a 5.45×39mm assault rifle and AK derivative designed by Peter Andreevich Tkachev and first to use the Balanced Automatic Recoil System (BARS) to...

Ukrainian sport shooter Peter Andreevich Tkachev, Soviet TsNIITochMash engineer and Hero of Socialist Labour Pyotr Tkachev (1844–1886), Russian revolutionary...

of a sawed-off shotgun. The weapon was an unsolicited design by Peter Andreevich Tkachev working at TsNIITochMash. Although not accepted for service, this...

known as the Balanced Automatics Recoil System (BARS) developed by Peter Andreevich Tkachev of TsNIITochMash that was first used earlier on the AO-38 assault...

personal defense weapons. In 1969, AO-46 was an unsolicited design by Peter Andreevich Tkachev working at TsNIITochMash. Although not accepted for service, this...

planners drew from the unsolicited design AO-46 built in 1969 by Peter Andreevich Tkachev, which weighed only 1.9 kg. The TTT specifications required a weight...

Afanasyev, Emilian Bucov, Alexander Tselikov, Dmitri Shostakovich, Peter Andreevich Tkachev, and Andrei Tupolev.[citation needed] By September 1, 1971, 16...

Recoil System, a small-arms recoil reduction system developed by Peter Andreevich Tkachev Behaviorally anchored rating scales, used to report performance...