http://palmettostatearmory.com/index.ph ... /id/10445/
PSA Blemished Safe/Fire Lower
These lowers are made using the most advanced aerospace manufacturing technology to produce the industries finest, forged Mil-Spec lowers. Our receivers are machined on a multimillion dollar, automated, manufacturing system which enables us to produce a product of unequaled quality and value.
These forged lowers are quality made using material is 7075-T6 and are marked "CAL MULTI" to accommodate most builds. Finish is Black Hardcoat Anodize per MIL-8625 Type 3 class 2.
Serial number prefix is "LW". Fire selector markings are "Safe" and "Fire". This is a "high shelf" lower.
![Image](http://palmettostatearmory.com/media/catalog/product/cache/1/image/269x/9df78eab33525d08d6e5fb8d27136e95/l/o/lower4thsafe.jpg)