Welcome to the REK Sparrow! These are the production version which are OEM'd by Reate. For those not familiar, this is a framelock with a single opening method, front flipper. It was designed specifically for this opening method so it is very intuitive and not awkward like other front flippers on the market. Please check out these reviews to learn more! The Cutting Room Tried and True EDC 7Redi Specs: Steel: Vanax @61-62hrc Scale material: Gr 5 Ti with various inlay options Various inlay and finish options Edge Geometry (done by hand so could vary): ~15 dps at .015" thick BTE OAL - ~7.25" Blade length: ~3.060" Blade stock thickness: ~.120" Handle thickness: ~4.7" thickness (without clip) Weight: ~3 oz Laser engraved REK logo and steel type (VANAX) on blades. Comes w/ magnetic enclosure box in foam.