Product Description The Hiperfire PDI (Power Drop-In) is a single-stage, drop-in trigger assembly engineered for AR platform rifles, delivering a crisp 2 lb pull while maintaining a mil-grade hammer strike to help eliminate light primer strikes. Finished in H&M BLACKNITRIDE+(TM), it provides an exceptionally smooth feel with enhanced corrosion protection and a polished black appearance. Built for demanding use, it also incorporates impact and wear protection features like a hammer collision bumper and disconnector protection systems, plus a curved trigger bow designed with Backbone(TM) reinforcement and the HIPERSHOEA(R) Finger Pad Revolution(TM) for improved finger placement and control. Product Highlights Single-stage AR-15/AR-10 drop-in trigger for fast, consistent installation and performance Light, crisp 2 lb trigger pull paired with MIL-Grade hammer strike to reduce light primer strikes H&M BLACKNITRIDE+(TM) finish for smoother feel, corrosion resistance, and a polished black look PCC blowback tough design with hammer collision bumper plus disconnector crash and spring crush protection Curved trigger bow with Backbone(TM) reinforcement and HIPERSHOEA(R) Finger Pad Revolution(TM) for improved control Specs Brand: Hiperfire Manufacturer Part Number: PDIBLK UPC: 859177004447 Platform: AR-15 / AR-10 (AR platform) Trigger Type: Single-stage Installation Type: Drop-in Trigger Pull Weight: 2 lb Trigger Shape: Curved Finish: H&M BLACKNITRIDE+(TM) (Black) Notable Components: HIPERSHOEA(R) Finger Pad Revolution(TM) 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 products manufacturer.