****SOLD****Have for sale a S&W M&P 15 300 Blackout/Whisper with the following upgrades, which included a Geissele trigger, Doublestar ARFX skeleton buttstock, BCM Gunfighter charging handle, Dave Tubbs buffer spring for better bolt carrier cycling, UTG PRO low profile rail handguard, Magpul foregrip, Redfield Battlezone scope with tactical mount, 2-30 round mags / 2-5 round mags, and approximately 500 rounds of Ammo. $1500 OBO.