Product Description The Hiperfire PDI Drop-In Trigger Assembly for the SIG MCX is engineered to deliver precision, reliability, and a dramatically improved trigger feel in a convenient drop-in format. Designed specifically for AR15/10 platform rifles chambered in the SIG MCX configuration, this single-stage trigger offers a crisp 2 lb pull weight backed by a MIL-Grade hammer strike that guarantees a reliable ignition every time - no light primer strikes, ever. The H&M BLACKNITRIDE+(TM) finish provides an exceptionally smooth feel, enhanced corrosion protection, and a polished look that sets this trigger apart from the competition. Built PCC blowback-tough with a Hammer Collision Bumper and comprehensive disconnector crash and spring crush protection, the PDI is ready for the harshest operating conditions. The Curved Trigger Bow with a Backbone(TM) and HIPERSHOEA(R) Finger Pad Revolution(TM) round out a trigger that redefines what drop-in performance can feel like. Product Highlights Power Drop-In Design: Specifically built for the SIG MCX, offering fast and straightforward installation with no gunsmithing required. MIL-Grade Hammer Strike: Delivers more striking force than a standard Mil-Spec M16 hammer, ensuring reliable primer ignition - no light primer strikes, ever. H&M BLACKNITRIDE+(TM) Finish: Provides an exceptionally smooth feel, enhanced corrosion resistance, and a premium polished appearance. PCC Blowback Tough: Features a Hammer Collision Bumper, Disconnector Crash Protection, and Disconnector Spring Crush Protection for durability in demanding blowback-operated environments. HIPERSHOEA(R) Finger Pad Revolution(TM): Curved Trigger Bow with a Backbone(TM) and adjustable finger pad allow fine-tuned ergonomics and reduced perception of trigger weight. Specs Brand: Hiperfire Manufacturer Part Number (MPN): PDIMCX UPC: 859177004461 Trigger Type: Single-Stage, Drop-In Trigger Pull Weight: 2 lb Trigger Bow Style: Curved Finish: H&M BLACKNITRIDE+(TM) Color: Black Compatible With: SIG MCX (AR15/10 Platform) Adjustable: Yes (Trigger Shoe) Country of Origin: United States of America Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>