Super Dynamic Combat (SD-C) Trigger Description The Geissele Super Dynamic-Combat (SD-C) Trigger featuring an exclusive flat trigger bow, is a rugged, non-adjustable combat trigger with a sear design that provides a wide margin of safety against unintentional discharges yet still gives the operator a sharp, repeatable trigger release. The SD-C is a flat bow variant of the Super Semi-Automatic (SSAA(R)) trigger. Super Dynamic Combat (SD-C) Trigger Specification PLATFORM: AR15/AR10 TYPE: 2 Stage 1st STAGE WEIGHT RANGE: 2.75 - 3.0 lbs. 2nd STAGE WEIGHT RANGE: 1.5 - 1.75 lbs. TOTAL PULL WEIGHT RANGE: 4.25 - 4.75 lbs. ADJUSTABLE: No TRIGGER BOW TYPE: Flat RECOMMENDED USE: Law Enforcement, Home Defense, Hunting PIN SIZE: Mil-Spec All weights are approximates. Super Dynamic Combat (SD-C) Trigger Notes Please note, Geissele's triggers are designed for mil-spec AR15/M4 carbine rifles. Geissele's AR15 triggers are not compatible with the Sig MPX/MCX weapons or Pistol Caliber Carbine AR15/M4 variants. Using them in these platforms will void the warranty. DOWNLOAD OWNER'S MANUAL