AR-15 & LR-308 Upper Builds

Our MMC Combos AR-15 and LR-308 Upper Build Kits make it easy to get started on your custom build. Our expert team plans these combos to make sure that all parts are compatible to take any guess work out of the equation. We carry combos that fit any budget from plinker to competition and anything inbetween. Some of the brands that are featured in our combos are MMC Armory, Faxon, Fail Zero, Fortis, Odin Works, Guntech, Armaspec, 3rd Gen Tactical, Battle Arms Developement, and many more. We also have options in a wide variety of calibers such as .223 Wylde, 5.56 NATO,.224 Valkyrie, 300 Legend, .458 SOCOM, 12.7x42 (.50 Beowulf), .450 Bushmaster, 9mm, 7.62x39, 300 Blackout (AAC), 6.5 Creedmoor, 6.5 Gendel, 45 ACP, and .243 WIN
- Top Shelf | AR-15 & LR-308/AR-10 Upper Build Kits
- All AR-15 & LR-308/AR-10 | Upper Builds by Caliber
- AR-15 & LR-308/AR-10 | 80% Upper Build Kits
- AR-15 & LR-308 | Full Build Kits (Everything Minus Lower)
- AR-15 & LR-308/AR-10 | Complete Upper Build Kits
- AR-15 & LR-308/AR-10 | Upper Build Kits
- Upper Build Kit Sale
- Budget Builds $199.99 and Under
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