Patriot Ordanance Factory (POF) P415 300 BLK Piston Upper, With BCM complete Lower. Vortex Strike Eagle 1-6 x 24 Optic on GG&G quick disconnect mount. $1700.00 with optic. Will include 300 rounds of 300 blk 147 gr. for $375.00. Light does not come with it. I have a POF Pistol in 300 blk and don't need both. I have put 90 rounds through it to sight in and enjoy a few mags.