The Blackhawk SF gear is like golden rocking horse poo! What I have worked out though is that if you get a plain green LBV88 from AliExpress and take the shoulder yoke off it you should be able to knock together a reasonable facsimile! https://www.aliexpress.com/item/32839093386.html?spm=a2g0o.detail.0.0.2545lP4ZlP4ZJw&gps-id=pcDetailTopMoreOtherSeller&scm=1007.33416.274820.0&scm_id=1007.33416.274820.0&scm-url=1007.33416.274820.0&pvid=d514ce5d-bdcd-4502-b7c6-df977682fc5c&_t=gps-id:pcDetailTopMoreOtherSeller,scm-url:1007.33416.274820.0,pvid:d514ce5d-bdcd-4502-b7c6-df977682fc5c,tpp_buckets:668%232846%238108%231977&pdp_ext_f={"sku_id"%3A"65191492064"%2C"sceneId"%3A"23416"}&pdp_npi=3%40dis!GBP!22.37!22.37!!!!!%40211b442016788065729262741e7685!65191492064!rec!UK!759559025