VFC Has their own Specification for their Gas Blowback Rifle. There has a number of players who doesn't know and Now SIXmm has chosen those out for you and easier to buy.
Shipping Notice for USA Customers UPDATED 9th Nov., 2025
Due to recent updates in the tariff policy by the U.S. government, shipments from the UK to the USA may incur duties or import taxes, ranging from 20% to 40% of the total value. As a result, we will mark most items at 50% off of the original order value. In order to minimize the import duty charges, we will take steps that we hope will not cause any issues for you.
![[Dynamic Precision] Slide Compensator Type B for Tokyo Marui / WE / Umarex (VFC) G17 / G18C [BLK]](http://www.sixmm.com/cdn/shop/products/DynamicPrecision_SlideCompensatorTypeBforTokyoMaruiWEUmarex_VFC_G17G18C_BLK_1.jpg?v=1618216323&width=950)
![[Dynamic Precision] Slide Compensator Type B for Tokyo Marui / WE / Umarex (VFC) G17 / G18C [BLK]](http://www.sixmm.com/cdn/shop/products/DynamicPrecision_SlideCompensatorTypeBforTokyoMaruiWEUmarex_VFC_G17G18C_BLK_2.jpg?v=1618216323&width=950)