Leapers UTG G36 Picatinny Rail Set 2-piece Short Black. Two screw holes with recess housing allow easy low-profile attachment of the rails. The Leapers UTG Model 36 Handguard Picatinny Rail Set - 2-piece Short features a total of 7 slots on each rail. Complete with 5 Screws and Allen wrench for easy mounting. Excellent quality and pricing. Specifications for Leapers UTG G36 Picatinny 2-piece Short Rails Set: Manufacturer: UTG Pro Color: Black Finish: Matte Fabric/Material: Aluminum Gun Rail: Picatinny Hand: Ambidextrous Gun Make: Heckler & Koch Length: 3.87 in Weight: 2.3 oz Quantity: 2 Features of Leapers UTG G36 Picatinny Rail Set 2-piece Short Rails: Two 3 7/8in Picatinny Rails Each with 7 Numbered Slots 2 Screw Holes on Each Rail For H&K handguards only Package Contents: Leapers UTG G36 Picatinny Rail Set 2-piece Short Rails 5 Hex screws Allen wrench Leapers H&K Handguard Picatinny/ Weaver Rails MNT-P501