Elftmann trigger ar-15 match straight adjustable 2.75-4lbs< FEATURES:-Straight-Fits any mil-spec AR-15 -Absolutely Drop-Safe regardless of pull-weight-Factory set pull-weight is approximately 50% lighter than that of a standard AR-15 trigger, providing a great combination of speed & accuracy-Adjustable from 2-3/4 lbs. to 4 lbs. without removing from lower-Full power hammer spring ensures proper ignition of primer-Very short pull & reset allows for rapid follow up shots & greater accuracy-Sturdy trigger assembly designed for rugged, trouble-free use-Made of lightweight aircraft-grade aluminum & hardened steel-Unique design of disconnect allows full 1/4" width, eliminating possibility of wear & double-firing-High performance trigger & hammer needle bearings for smoother & faster firing Other Features: Fully adjustable 2.75-4# pull, aerospace grade sealed roller bearings on hammer & trigger rotation points.Made in usa lifetime guarantee, 100% drop-safe design, skeletonized trigger