Or send your gun off to a good gunsmith if you don't want to do it yourself. You just have to have the gunsmithing know how to properly install them.

Armalite tunable brake pinned and welded 12-in. Handguards M-15 6 BLACK CARBINE DOUBLE HEAT SHIELD M4 HANDGUARD 20.00 AR-10 VSR HANDGUARD KIT 85.00 AR10 3 GUN 12 HANDGUARD KIT - MLOK 199.00 AR10. Quality rail makers like LaRue, Daniel Defense, or Troy will include their own barrel nut in the rail package for their own products. ARMALITE AR-10 DEF 10 AR-10 DEF 10 Action: Semiautomatic Stock: Synthetic. Other companies like rockriver arms and bushmaster have made rail sets in the past that only worked with their barrel nuts etc that are installed on their factory guns. Just make sure the Armalite ones work on your gun first I don't know if they will. The Midwest Industries or the Armalite rails will probably be the least expensive. But so is a lot of stuff for the AR10 platform. AR-10 / LR-308 DPMS Style Low Hybrid Cut MLOK 18 C-Cut Handguard Rail System. Yea most of those are pretty expensive I know. Custom USA Made AR10 / LR.308 DPMS Low Pattern MLOK Handguards In Stock. Midwest Industries: AR-10 Gen2 Two Piece Handguards LaRue Tactical AR10 13.2 Handguard LT10-13.2 | LaRue Tactical I'm assuming you have a rifle length upper? 308 free float handguards have been built to provide rugged, reliable performance.

Armalite ar 10 free float quad rail