EGW machined this mag well on a 60-degree angle for faster reloading.
This mag well is made from aluminum and available with a silver or black finish.
This is a is drop-on part and will only fit STI Hi Capacity frames.
Warning: This product may be alloyed with trace amounts of lead and other elements which are known to the State of California to cause reproductive harm and cancer. To prevent exposure, do not alter the product by welding, grinding, etc.
For more information, go to www.P65Warnings.ca.gov.