Version 2.0 of my printable lower receiver for the Smith & Wesson M&P 15-22 platform. This version is based on the DS1913v2, and includes the use of front takedown pin standoffs and metal reinforcements from the Hoffman AR15 Super Lower.

04/22/24 (GC1522v2.1): A critical reliability concern has been addressed which resulted in intermittent light strikes due to the hammer impacting the front of the FCG pocket.

06/10/24 (GC1522v2.1.1): Small updates to the ReadMe and the model have been included to help prevent problems created from unusual slicer settings and to reference The Fair Deal magazine.