Blitzkrieg Components AR-15 Round Front Sight Post .04 Black No Tool Black. The Blitzkrieg Round Post is precision machined from billet 416 stainless steel to tight tolerances for an outstanding sight picture and precise fit in any front sight housing that accepts a standard A2 sight post. The finish is a fine black oxide for an even non-glare black finish. Specifications for Blitzkrieg Components AR-15 Round Front Sight Post: Manufacturer: Blitzkrieg Components Gun Make: AR Platform Gun Model: AR-15 Sight Position: Front Illumination Type: Non-Illuminated Front Sight Color: Black Rear Sight Color: Front Sight Only Finish: Oxide Matte Fabric/Material: Billet Machined 416 Stainless Steel Construction Features of Blitzkrieg Components AR-15 Round Front Sight Post Flat Black Black Oxide Finish Fine Round Sight Post Precision Aiming Point Drops into any AR-15 Front Sight Housing Package Contents: Blitzkrieg Components AR-15 Round Front Sight Post What firearm models does the manufacturer say Blitzkrieg Components AR-15 Round Front Sight Post is compatible with? The manufacturer suggests that Blitzkrieg Components AR-15 Round Front Sight Post is compatible with AR-15Blitzkrieg Components ARRFS04B: AR-15 Round Front Sight Post .04 Black No Tool Black