Echo1 M28 Hop Up Chamber sig sauer 6v 1600 nun-chuck style battery

6v 1600 nun-chuck style battery and smart charger) EGC-16P-RDL-DNB-NCM

0  - Black: Redesigned and Even Better

any blowback unit and bucking will work well with this nozzle

When not loaded with a CO2 cartridge

Echo1 M28 Hop Up Chamber sig sauer 6v 1600 nun-chuck style batteryDESCRIPTION: Echo1 M28 Hop Up Chamber Upgrade Your Precision! Elevate your airsoft game with the Echo1 M28 Hop Up Chamber, the perfect OEM replacement part designed specifically for your Echo1 M28 Sniper Rifle. Ensure flawless performance and enhanced accuracy with this high quality, reliable upgrade. While its tailored for the M28, it may be compatible with other airsoft guns, though Airsoft GI cannot guarantee fitment. Why Choose the Echo1 M28 Hop