Home / Accessory-Silencer Accessories / AAC (Advanced Armament) PISTON TI-RANT 9M HD 1/2X28 View cart “Yankee Hill Machine Company NIELSEN PISTON 9MM M13.5X1LH” has been added to your cart. Sale! AAC (Advanced Armament) PISTON TI-RANT 9M HD 1/2X28$8499 Original price was: $8499.$7257Current price is: $7257. Out of stock SKU: 65001 Category: Accessory-Silencer Accessories Product ID: 60948 Description Description Works in Ti-Rant 45M Related products Sale! Dead Air Armament GHOST FIXED MOUNT M13.5X1LH $8900 Original price was: $8900.$7865Current price is: $7865. SilencerCo O-RING BOOSTER PACK $900 Sale! SIG SAUER MUZZLE BRK CL 7.62MM 90 DEG $17999 Original price was: $17999.$16957Current price is: $16957. Sale! Dead Air Armament SANDMAN 5.56 FRONT CAP $6900 Original price was: $6900.$6042Current price is: $6042.