{"product_id":"j-e-machine-tech-ar-15-polymer-vice-blocks-upper-lower-combo","title":"J\u0026E Machine Tech AR-15 Polymer Vice Blocks Upper \u0026 Lower Combo","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eJ\u0026amp;E Machine Tech AR-15 Polymer Vice Block Combo\u003c\/span\u003e\u003c\/strong\u003e is a purpose-built bench tool that makes \u003cstrong\u003eAR-15 platform\u003c\/strong\u003e assembly, maintenance, and gunsmithing work safer and easier. This set pairs an \u003cstrong\u003eupper receiver block\u003c\/strong\u003e with a \u003cstrong\u003elower receiver block\u003c\/strong\u003e, letting you securely clamp your rifle's components in a bench vise without crushing, marring, or distorting critical surfaces.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eConstructed from \u003cstrong\u003eheavy-duty polymer\u003c\/strong\u003e, the blocks are \u003cstrong\u003esolvent resistant\u003c\/strong\u003e and shaped to seat standard AR-pattern upper and lower receivers. They deliver \u003cstrong\u003esafe, non-damaging clamping\u003c\/strong\u003e pressure so you can torque barrel nuts, install handguards, service bolt carrier groups, or perform detail stripping on the lower with confidence that the finish and dimensions of your receiver stay protected.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eDesigned for use with \u003cstrong\u003eAR-15, M16, and M4\u003c\/strong\u003e pattern rifles and carbines, the combo is an essential bench companion for anyone building, tuning, or maintaining a black rifle. The polymer build keeps the set lightweight and easy to store, and it will not react with the harsh solvents commonly used in routine firearms cleaning.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSafe and non-damaging clamping of AR-pattern upper and lower receivers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSolvent-resistant polymer construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eFits \u003cstrong\u003eAR-15 \/ M16 \/ M4\u003c\/strong\u003e platform rifles and carbines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eUpper and lower blocks included in one combo\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"J\u0026E Machine Tech","offers":[{"title":"Default Title","offer_id":55339704746306,"sku":"TSGT45B","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_e7293824-ecbe-47f6-925e-f3f6ce31b3e1.jpg?v=1785177331","url":"https:\/\/centerfiresystems.com\/products\/j-e-machine-tech-ar-15-polymer-vice-blocks-upper-lower-combo","provider":"Centerfire Systems","version":"1.0","type":"link"}