This Patriot Ordnance Factory PF-15 features an M-Lok bipod, Mission First Tactical Battlelink Minimalist Stock (BMSMIL) adjustable stock, an MFT pistol grip, a POF Strike Eagle ambidextrous charging handle, an ambidextrous safety, QD sling mounts, a 3-prong flash hider, a Fab Defense foregrip on a 2.5" M-Lok Picatinny rail, MGPCQB F&R fiber optic flip-up sights, and a Holosun HS510C red dot optic. Three 30-round Pmags are included. Get the best bang for your buck when you get a Certified Used Firearm. When you see the Certified Used stamp on any of our firearms, you can be confident that you're getting exactly what you want - a gun only in very good to excellent condition and held to the highest quality standard. All Certified Used Guns come with a 'no questions asked' return policy.