Sold Trijicon ACOG TA01NSN .223 BDC/flattop M4A1 Description: This is the 4x magnification with 32mm objective. Good condition ACOG, tritium still glows good, has light wear. Glass is amazing. Has back up night sight on top, glows bright. Age: I just called Trijicon, and they gave me the date of the Acog, it was made on 12/07 so about 4 years old. Included: ACOG sight Flattop mount Bikini cover Pelican box Price: SOLD, $700, no trades please.