Home / Accessory-Silencer Accessories / SilencerCo DELTA 1/2X28 THREAD SPACER View cart “Gemtech THREAD PROTECTOR M13.5X1 LH” has been added to your cart. SilencerCo DELTA 1/2X28 THREAD SPACER$1900 In stock SilencerCo DELTA 1/2X28 THREAD SPACER quantity Add to cart SKU: AC114 Category: Accessory-Silencer Accessories Product ID: 29403 Description Description 1/2×28 Rifle Thread Spacer Related products Sale! Gemtech ADAPTER GM-45/BLACKSIDE 1/2-28 $8500 $8444 Sale! Yankee Hill Machine Company SIDEWINDER PISTON 45ACP 16X1LH $7495 $7135 Sale! Yankee Hill Machine Company NIELSEN PISTON 9MM M13.5X1LH $7495 $7135 SilencerCo O-RING BOOSTER PACK $900