This Palmetto State Armory AR-K rifle includes six 30-round magazines, a BCM vertical foregrip, M-LOK handguard, and a Magpul bipod. The rifle accepts standard AR-pattern magazines. 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.