SAA SA-15 lower fully assembled. This is the "reticle logo" version and some research will find that these lowers were manufactured by Aero Precision for SAA. You you will not find any better lower than this. 
Advanced aerospace manufacturing technology and a highly skilled staff are utilized to produce the industries finest, forged Mil-Spec lowers. 
These receivers are machined on a multimillion dollar, automated, cellular manufacturing system which enables us to produce a product of unequaled quality and value. Engraved: SAA Tacoma, WA
Model: SA 15
Reticle logo
Mil-spec dimensions and coating on receiver
Pictograms for fire control 
Quality machined from 7075-T6 forged aluminum
Matte black hard-coat anodized Mil 8625 Type 3 Class 2
Designated "CAL: MULTI" 
Semi-auto AR15 lower receiver
Works with standard AR15 components and magazines
Manufactured in Tacoma, WA USA

Shipping $ 15