A professional in the manufacturing industry built this Ballistic Advanatage 300 BLK OUT build with Magpul furniture. Very reliable, Between 40-50 rounds put through for tuning and testing. 

Component list: BA Hanson 8.3” 300 BLKOUT barrel, BA enhanced Lower, Ba enhanced Upper, Geissele BA Super Charging handle, Rise armament RA 535 single stage Trigger, SB Tactical SBA4 Brace, BA Pistol Buffer, BA LOGIC Hand guard, BA Hand break, MAGPUL Iron sights rear and front, O-Light odin, BA Nickel boron BCG, Superlative arms Adjustable Gas block, MAGPUL B.A.D Lever, Magpul Enhanced ejection port cover, Magpul ASAP QD - sling mount on buffer tube, VG6 precision Muzzle break, VG6 Cage device.