Видео с ютуба Roller Delayed Blow Back

How Does It Work: Roller Delayed Blowback

How Does It Work: Roller Delayed Blowback

Roller Delayed Blowback animation

Bearing Delay Firing Animation

The best PCC Operating Systems: Blowback, roller-delayed, gas, radial delayed.

HK Director of Training Bob Schultz Unpacks The Roller Delayed Blowback System

Система замедленного затвора в огнестрельном оружии

Blocky (Roller) Delayed Blowback

Radial Delayed Blowback - A Closer Look

How Does It Work: Lever Delayed Blowback

Почему роликовые пистолеты с замедленным затвором надежны?

lever-delayed blowback operation

Блокировка роликов против задержки: дополнение BotR к видеороликам Яна «Забытое оружие» по теме

Roller Delayed Blowback Mechanism - Solidworks Motion

roller-delayed blowback/Verschluss mit Verzögerung durch Rollen (G3, MP5)

How Does It Work: Roller Locking

Experiments in Magnetically-Delayed Blowback

CETME LC: Last of the Roller-Delayed Carbines

Sling recommendations for our roller-delayed blowback weapons

Blowback vs Delayed Blowback 9mm