The TruGlo Tac Pod Adjustable Bipod has a modular mounting system that allows it to be attached to either a standard sling swivel stud or to a picatinny rail. It is lightweight and compact with quick deployment, spring assisted legs. Comes with a pivoting base that offers adjustment for precision leveling on uneven surfaces. Adjusts from 9"-13" tall.Features :Black finishFits sling swivel stud or picatinny railComes with adaptorPivots,Adjusts 9"-13""