RedLine n7 on E&l Ак74u
The engine is a perfect fit for E&L's AK74u with the standard nozzle (LCT). With the E&L nozzle, although I ordered it, I haven't tried it because it seemed a bit long and could cause problems when feeding the replica with bbs. In reality, the nozzle of RedLine for E§L is 1.5 mm longer than that of LST. However, I would recommend that if you buy an engine, you also get the nozzle for the given manufacturer. I will soon be testing the Cyma AKs and Acturus AKs and writing a review to help other customers decide if this is the right engine for them. Before installation, I recommend inspecting and relubricating the three rubber seals inside the engine, because they may have hardened from sitting and not hold the compression well. 5 minute job and the right type of silicone lube. You also get quieter engine operation.