“YHM 22/556 RFL THR PROT 1/2X28 .730” has been added to your cart. View cart HomeClass 3 Firearms, NFA & Destructive DevicesClass 3 Parts & AccessoriesDEAD AIR ARMAMENT GHOST PISTON M13.5X1LHDEAD AIR ARMAMENT GHOST PISTON M13.5X1LH$64.99 DEAD AIR ARMAMENT GHOST PISTON M13.5X1LH 9 in stock DEAD AIR ARMAMENT GHOST PISTON M13.5X1LH quantity Buy now Add to WishlistRemove from Wishlist Add to Wishlist SKU: LIP|DA402 Category: Class 3 Parts & Accessories Product ID: 79214 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 .730 $16.25 Buy now Add to WishlistRemove from Wishlist Add to Wishlist YHM 308 RFL THR PROT 5/8X24 .725 OD $16.25 Buy now