Versa-Pod US Tactical Systems MIL-STD-1913 Picatinny AR-15 Tri-Rail Mount Steel Black. This rail mount from Versa-Pod attaches directly to any AR-15 or M16 A2 with no permanent alterations to the hand rail. The Versa-Pod MIL-STD-1913 AR-15 Steel Tri-Rail Mount is compatible with any MIL-STD-1913 accessories and has 3 different rails at 3 6 and 9 o'clock. Specifications for Versa-Pod US Tactical Systems MIL-STD-1913 Picatinny AR-15 Tri-Rail Mount: Manufacturer: Versa-Pod Color: Black Finish: Hardcoat Anodized Gun Rail: Picatinny Hand: Ambidextrous Gun Type: Rifle Gun Make: AR Platform Gun Model: AR-15 Weight: 7 oz Package Contents: Versa-Pod US Tactical Systems MIL-STD-1913 Picatinny AR-15 Tri-Rail Mount Versa-Pod 150820: US Tactical Systems MIL-STD-1913 Picatinny AR-15 Tri-Rail Mount Steel Black