HIPERFIRE is synonymous with innovation in AR-15 triggers. They make, arguably, some of the finest light touch triggers that deliver unsurpassed hammer fall energy. This combination allows for incredibly fast and accurate shooting without the worry of unlit primers. Keep an eye on HIPERFIRE! We have heard rumors that they are close to launching several new and innovative products.
From the HIPERFIRE Site: High Performance Firearms LLC is a limited liability company organized in Minnesota doing business as HIPERFIRE. HIPERFIRE® accessory products are developed and sold as signature-designs. All its products are either patent pending or patented in the U.S.