Pay in 4 interest-free payments of $98.75 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
and RetroArms’ signature QSC (Quick Spring Change) system — allowing you to swap your mainspring without disassembling the gearbox entirely
offering improved handling and a streamlined profile for compact builds
Capacity: 30 rounds / 120 rounds (switchable)
or trigger board before installation
providing smoother operation and longer lifespan
RetroArms AEG Spring SiCr with Progressive Winding – M190 Delayer Chips and RetroArms’ signature QSC (QuickThe RetroArms AEG Spring SiCr M190 is a high tension performance spring designed for the most demanding airsoft builds. Constructed from premium Silicon Chromium (SiCr) spring steel, this M190 rated spring delivers extreme FPS output, outstanding durability, and resistance to fatigue even in long term high stress conditions. With its progressive winding design, the spring compresses more smoothly at the start, helping reduce initial gear strain and
US$ 27.69
US$ 187.15
US$ 109.49
US$ 181.58
US$ 3844.16
US$ 33.35
US$ 10.57
US$ 131.25
US$ 177.45
US$ 753.23
US$ 37.13
US$ 161.09
US$ 608.50
US$ 2603.89
US$ 16.99
US$ 86.84
US$ 110.12
US$ 285.69
US$ 711.07
