Made in the USA and solid bittlet machined, and finished in a qpq nitride finish. Will fit all 0,1 & SEF & Navy style trigger packs. CNC'ed from a solid billet, heat treated, plated and ready for use. Each part counts as one US made compliant part needed for builds & conversions for US compliance of 922R. A must have US made compliant part. Fits all 90 series styles of firearms. The finest US made trigger ever manufactured and available. Compared to a factory HK trigger this trigger will make the pull and feel much better than a stock factory trigger. A huge improvement over a stock HK trigger.Qualities & features of each enhanced trigger:Ordnance grade steel billet fully machinedFull heat treated & QPQ finished in nitrideEnhanced dimensions for the very best pull possibleProvides unparalleled ergonomicsAdds 1 X 922R USA made compliant partA drop in replacement of all SEF, 0,1 & Navy TriggersHK91, G3, PTRHK93, 33, 53HK MP5, MP5K Zenith, POF, MKEClone or other custom builds-----------------Price: $37.95-----------------Follow the link for more details and to order online. You can also order through the phone at (801) 987-3494https://www.hkparts.net/shop/pc/HK-F...SA-5p18364.htm-------------------------------------Click here for our complete inventory and kits available here at HK parts. https://www.hkparts.net/shop/pc/home...re