How is HK's short-stroke system used on the G36/416s different from the short-stroke piston on the AR-18 that it was based on? - Quora
![Caracal CAR 816 Short-Stroke Gas-Piston/Op-Rod Tactical AR-15 Carbine for Tactical Operations and Home Defense! – DefenseReview.com (DR): An online tactical technology and military defense technology magazine with particular focus on the latest Caracal CAR 816 Short-Stroke Gas-Piston/Op-Rod Tactical AR-15 Carbine for Tactical Operations and Home Defense! – DefenseReview.com (DR): An online tactical technology and military defense technology magazine with particular focus on the latest](https://defensereview.com/wp-content/uploads/2018/09/Caracal-CAR-816-Combat-Tactical-AR-15-Carbine_SHOT-Show-2018_David-Crane_DefenseReview.com_DR_1.jpg)
Caracal CAR 816 Short-Stroke Gas-Piston/Op-Rod Tactical AR-15 Carbine for Tactical Operations and Home Defense! – DefenseReview.com (DR): An online tactical technology and military defense technology magazine with particular focus on the latest
![The G95K is a modified AR-15 type rifle with HK's reliable short stroke gas piston system. - European Security & Defence The G95K is a modified AR-15 type rifle with HK's reliable short stroke gas piston system. - European Security & Defence](https://euro-sd.com/wp-content/uploads/2020/03/The-G95K-is-a-modified-AR-15-type-rifle-e1583232258783.jpg)
The G95K is a modified AR-15 type rifle with HK's reliable short stroke gas piston system. - European Security & Defence
Springfield Armory - The gas system plays a crucial role in cycling an AR-15. Are you on Team Direct Impingement or Team Gas Piston? Download the infographic - https://hubs.ly/H09c5Q60 | Facebook
![Michiana Firearms | LWRC IC A2 5.56 16'' UPPER HEAVY BARREL AMBI CHARGING HANDLE SKIRMISH™ BACK UP IRON SIGHTS SHORT-STROKE GAS-PISTON Michiana Firearms | LWRC IC A2 5.56 16'' UPPER HEAVY BARREL AMBI CHARGING HANDLE SKIRMISH™ BACK UP IRON SIGHTS SHORT-STROKE GAS-PISTON](https://gearfireimages.s3.amazonaws.com/imagedb/image1430660-eaa49ad62b19654d2dac2cf01078582a.jpg)