Available in seven different Cerakote finishes, the CMMGMk3 lower receiver is just the thing you need to start an AR10 style build. Based on the DPMS LR308 gen 1 high pattern design, the Mk3 platform is compatible with the most common and popular .308 AR parts on the market.Whether you want to keep your Mk3 lower build simple with aMk3 Lower Parts Kit or switch things up with CMMG'sGunbuilder's Lower Parts Kit and anAR10 Drop-In Trigger, the Mk3 Stripped Lower features AR-15 like modularity and can even utilize the samePistol Grips. Check out ourBuffer Tube & Stock Kits to finish out the Mk3 Stripped Lower. Accepts LR308/SR-25 pattern magazines.Lifetime Quality GuaranteeWe aim to please, that's why every CMMG product is backed by our Lifetime Quality Guarantee against material and workmanship defects.Learn More.