“DEAD AIR DETENT RING KEYMO” has been added to your cart. View cart HomeClass 3 Firearms, NFA & Destructive DevicesClass 3 Parts & AccessoriesYANKEE HILL MACHINE COMPANY HUB DIRECT THREAD MT 1/2X36YANKEE HILL MACHINE COMPANY HUB DIRECT THREAD MT 1/2X36$70.75 YANKEE HILL MACHINE COMPANY HUB DIRECT THREAD MT 1/2X36 5 in stock YANKEE HILL MACHINE COMPANY HUB DIRECT THREAD MT 1/2X36 quantity Buy now Add to WishlistRemove from Wishlist Add to Wishlist SKU: LIP|YHM-2189-36 Category: Class 3 Parts & Accessories Product ID: 79073 Related products Add to WishlistRemove from Wishlist Add to Wishlist RUGGED SHIM KIT .338 3/4X24 M18X51 $15.33 Buy now Add to WishlistRemove from Wishlist Add to Wishlist YHM 22/556 RFL THR PROT 1/2X28 .920 $16.25 Buy now Add to WishlistRemove from Wishlist Add to Wishlist DEAD AIR WAVE SPRINGKEYMO $10.08 Buy now