VFC Umarex HK53 / HK33 30rd Magazine (Green Gas) color-tan-skull Undersized followers cause excess friction

Undersized followers cause excess friction and in some cases will cause straight up jams and BB deformation because they apply more pressure sideways than they do upward on bottom BB in the magazine

USB charging cable    X1

and the locking block was enlarged

Which is why the HK53 was born

We chose this setup as it offers great performance and reliability while still being economical

VFC Umarex HK53 / HK33 30rd Magazine (Green Gas) color-tan-skull Undersized followers cause excess frictionThe Umarex HK53 HK33 Green Gas Magazine is a first party 30 round gas magazine designed for the Umarex (Elite Force) HK53 HK33 series gas airsoft rifles. Capacity: 30 Rounds Compatibility: Umarex (Elite Force) HK53 Series Gas Airsoft Rifles Umarex (Elite Force) HK33 Series Gas Airsoft Rifles Includes: x1 Umarex HK53 HK33 Green Gas Magazine (30 rounds) by VFC