This LWRC M6IC/IC-DI features a carbine-length system, an SB adjustable arm brace, ambidextrous controls, a 1/7 twist, a muzzle brake, an M-LOK handguard with handstop and covers, front and rear MBUS, and a Sig Romeo7 red dot. Two 30-round magazines 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.