The OTs-14-4A is a small arms weapon system based on the 5.45×39mm AKS-74U carbine. It is a selective fire, air-cooled magazine-fed rifle with a gas-operated piston and a rotating bolt locking mechanism. The OTs-14-4A shares three-quarters of its components with the AKS-74U. [1] .

The OTs-14 “Groza” (ОЦ-14 “Гроза”= Thunder) modular assault rifle was developed in around 1994 by the design team, consisting of V. Telesh and Yu. Lebedev, who worked at the TsKIBSOO (Central Design Bureau for Sporting and Hunting Arms) in the city of Tula.

Dec 30, 2020 · This has been a collaboration between myself and JojoMasterson this year to painstakingly reproduce the OTS-14 Groza bullpup rifle. This has been done my meticulously scouring the web to find high resolution pictures of the rifle broken down to figure out each detail.

Sep 10, 2018 · For those not familiar with the OTS-14 Groza, it is a Russian special forces bullpup typically chambered in 9×39. If you look at the Groza it shares some similarities with an AK74, specifically the hinged dust cover.

Mar 5, 2023 · I was always interested in the Russian groza and a small PDW style .300AAC. So I bought a used .223 milled Bulgarian underfolder as a base for my "Groza" PDW build and made a new .300aac Barrel.

Wikipedia: The OTs-14 Groza (ОЦ-14 "Гроза") is a Russian selective fire bullpup assault rifle chambered for the 7.62×39 round and the 9×39mm subsonic round. It was developed in the...

Dec 13, 2016 · The barrel on the "Groza" is ~9.45in (240mm) rather than the AKS-74u's ~8.1 (206.5mm) and is shrouded toward the end by a ribbed collet that has a single locking lug and is cross pinned to the barrel (much like a older FSB or gasblock). This collet is the base for a …

Introduced in 1994, the OTs-14 "Groza" is a Russian bullpup assault rifle that builds on the successful pedigree of the AKS-74U assault carbine - a style that uses classic Kalashnikov maneuvers And the famous AK 47's automatic weapon in its general form - albeit more compact.

The OTs-14 Groza (ОЦ-14 "Гроза") is a Russian selective fire bullpup assault rifle chambered for the 7.62×39 round and the 9×39mm subsonic round. It was developed in the 1990s at the TsKIB SOO (Central Design and Research Bureau of Sporting and Hunting Arms) in Tula, Russia.

Mar 4, 2016 · When it comes to AK style weapons, I am a greenhorn. My friend Jim on the other hand loves them and can talk about the minutiae variants that exist. However he mentioned this and it piqued my interest. The OTS-14 Groza aka Thunderstorm. It is a bullpup version of the AK. Here is a Russian video about the Groza.