LWRC Individual Carbine MKII Features The LWRC Individual Carbine MKII runs a proprietary short-stroke gas piston system that keeps the action cleaner and cooler than a standard direct impingement design delivering unmatched reliability in extreme conditions like heavy sand mud or prolonged full-auto-style use. The cold hammer forged spiral fluted barrel reduces weight without sacrificing strength while the black nitride finish provides superior corrosion resistance compared to standard phosphate coatings. A 1:7 twist stabilizes a wide range of 5.56 and .223 Rem bullet weights giving shooters flexibility in ammunition selection. The Monoforge one-piece upper receiver improves rigidity and consistency compared to a traditional two-piece upper and handguard assembly. Fully ambidextrous controls including the bolt catch bolt release magazine release safety selector and charging handle make the MKII equally intuitive for left and right-handed shooters a genuine advantage in training environments where rifles are shared. The LWRCI Skirmish back-up iron sights provide a reliable secondary aiming system if a mounted optic fails while the M-LOK handguard offers a broad lightweight mounting surface for lights and accessories. The LWRC Compact stock and Ultra Combat grip are purpose-built for the platform giving the rifle a refined ergonomic feel unlike many aftermarket-furniture builds. Shipping with a 30-round Magpul PMAG the Individual Carbine MKII delivers a genuinely premium AR platform for sale at GrabAGun. LWRC Individual Carbine MKII Specifications Brand: LWRC Model: Individual Carbine MKII Action: Semi-Auto Operating System: Gas Piston Caliber: 223 Rem / 5.56 NATO Barrel Length: 14.70 Barrel Description: Spiral Fluted Threaded Barrel Finish: Black Nitride Twist Rate: 1:7 Thread Pattern: 1/2x28 Capacity: 30+1 Receiver Finish: Flat Dark Earth Receiver Description: Picatinny Rail Handguard: M-LOK Grip: LWRC Ultra Combat Stock: LWRC Compact Handedness: Ambidextrous Weight: 7 lbs Available At: GrabAGun