Leapers, Inc. - UTG Recon Flex Bipod, MLOK, Center Height 5.7-8, Matte Black TL-BPDM01 This is the UTG Recon Flec bipod that directly attaches to M-LOK handguards at the 3 and 9 o'clock positions. The center height adjusts from 5.7"-8" and the fully adjustable legs have 5-precut extendable lengths. Requires the length of 2 M-LOK slots per leg.