{"product_id":"polish-circle-11-kbk-wz-1960-underfolder-stock-milled-ak-parts-kit-with-non-matching-numbers-20881","title":"Polish Circle 11 KBK wz. 1960 Underfolder Stock Milled AK Parts Kit with Original Barrel \u0026 Non-Matching Numbers #20881","description":"\u003ch2\u003e\u003cstrong\u003eRare 1960 Polish KBK wz. 1960 Parts Kit – Milled-Receiver Type 3, Underfolder Stock, Original Polish Barrel in 7.62x39mm (Non-Matching #20881)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp style=\"font-size: 14pt;\"\u003e\u003cstrong\u003e“Small Batch” alert:\u003c\/strong\u003e we are first to bring to market a limited run of \u003cem\u003eKBK wz.\u003c\/em\u003e rifles still wearing their \u003cstrong\u003etorch-cut Type 3 receivers and intact factory barrels.\u003c\/strong\u003e Every kit is listed individually, so \u003cstrong\u003ewhat you see is exactly what you get.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 14pt;\"\u003eThis set is a \u003cstrong\u003e1960-dated, Circle 11-stamped Polish AK-47\u003c\/strong\u003e built around a receiver stub serialized #20881. A \"builder's special,\" this kit features a mix of genuine, non-matching Polish surplus parts from the famed \u003cem\u003eŁucznik\u003c\/em\u003e factory. The original cold-hammer-forged barrel remains pinned in the trunnion with \u003cstrong\u003estrong, bright rifling,\u003c\/strong\u003e making it an excellent foundation for an authentic build.\u003c\/p\u003e\n\u003c!-----  Historical sidebar  -----\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14pt;\"\u003eKBK wz. 1960 \u0026amp; Polish AK history\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eKBK\u003c\/strong\u003e is short for \u003cem\u003eKarabinek\u003c\/em\u003e—Polish for “carbine.” The model code \u003cstrong\u003ewz. 1960\u003c\/strong\u003e (“\u003cem\u003ewzór 1960\u003c\/em\u003e” = “Pattern 1960”) identifies this specific production year of Poland’s license-built Type 3 AK with a milled-receiver. These rifles were part of a series produced in relatively small numbers from 1957 until the transition to the stamped-receiver AKM. While most were fixed-stock models, a small number were produced with an underfolder stock, making this variant particularly desirable. Because most were used for parts,\u003cstrong\u003e KBK wz. 1960 kits are exceptionally scarce today.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-----  Features \u0026 contents  -----\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14pt;\"\u003eOriginal Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-size: 14pt;\"\u003eCaliber 7.62x39mm\u003c\/li\u003e\n\u003cli style=\"font-size: 14pt;\"\u003eMachined \/ Milled-Receiver Type 3 (torch-cut per ATF spec, small cut section has been removed)\u003c\/li\u003e\n\u003cli style=\"font-size: 14pt;\"\u003eComplete populated barrel assembly with factory front-sight \u0026amp; gas blocks\u003c\/li\u003e\n\u003cli style=\"font-size: 14pt;\"\u003e\n\u003cstrong\u003eUnderfolder Stock\u003c\/strong\u003e \u0026amp; Bakelite pistol grip\u003c\/li\u003e\n\u003cli style=\"font-size: 14pt;\"\u003eFactory code \u003cstrong\u003e“11”\u003c\/strong\u003e and selector markings (“C” full-auto \/ “P” semi) on receiver stub\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis Kit Includes (exactly what’s in the photos)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-size: 14pt;\"\u003e\n\u003cstrong\u003eComplete barrel assembly\u003c\/strong\u003e – still in original trunnion, Circle 11 \/ 1960 on chamber\u003c\/li\u003e\n\u003cli style=\"font-size: 14pt;\"\u003eWooden handguards (upper \u0026amp; lower, \u003cstrong\u003enote: lower handguard is cracked\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli style=\"font-size: 14pt;\"\u003eMilled torch-cut receiver section (#20881), small cut section has been removed.\u003c\/li\u003e\n\u003cli style=\"font-size: 14pt;\"\u003eBarrel Nut protecting muzzle threads.\u003c\/li\u003e\n\u003cli style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eStrong rifling\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-size: 14pt;\"\u003eComplete front and rear sights\u003c\/li\u003e\n\u003cli style=\"font-size: 14pt;\"\u003eComplete underfolding stock assembly\u003c\/li\u003e\n\u003cli style=\"font-size: 14pt;\"\u003eMag-catch assembly\u003c\/li\u003e\n\u003cli style=\"font-size: 14pt;\"\u003eRecoil-spring assembly\u003c\/li\u003e\n\u003cli style=\"font-size: 14pt;\"\u003eBakelite pistol grip + grip screw\u003c\/li\u003e\n\u003cli style=\"font-size: 14pt;\"\u003eDust cover\u003c\/li\u003e\n\u003cli style=\"font-size: 14pt;\"\u003eBolt \u0026amp; bolt-carrier\u003c\/li\u003e\n\u003cli style=\"font-size: 14pt;\"\u003eSafety \/ selector lever\u003c\/li\u003e\n\u003cli style=\"font-size: 14pt;\"\u003eDisconnector\u003c\/li\u003e\n\u003cli style=\"font-size: 14pt;\"\u003eHammer \u0026amp; hammer spring\u003c\/li\u003e\n\u003cli style=\"font-size: 14pt;\"\u003eTrigger\u003c\/li\u003e\n\u003cli style=\"font-size: 14pt;\"\u003eAxis pins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eCondition: \u003cspan style=\"color: #339966;\"\u003eGOOD CONDITION\u003c\/span\u003e\u003c\/strong\u003e. An excellent \"builder's kit.\" Parts are non-matching and show typical service wear. The lower wooden handguard has damage\/wear as pictured, and the \u003cstrong\u003ecleaning rod is not included.\u003c\/strong\u003e Perfect for a builder who can repair\/replace the handguard and wants to create a historic Polish underfolder without the premium price of a matching kit.\u003c\/p\u003e\n\u003cp style=\"font-size: 14pt; background-color: #ffff00;\"\u003e\u003cstrong\u003eSupply is extremely limited – Don’t miss the chance to build or preserve a true piece of Cold-War history.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 14pt;\"\u003e\u003cem\u003e\u003cstrong\u003eNOTE\u003c\/strong\u003e: All parts must be inspected and installed by a qualified gunsmith. Receiver pieces are sold as historical artifacts only.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eDISCLAIMER:\u003c\/span\u003e\u003c\/strong\u003e Parts kits are subject to state-specific shipping restrictions and cannot be shipped to California, Connecticut, Hawaii, Illinois, Maryland, Massachusetts, New Jersey, New York, or Washington. Please visit \u003ca href=\"\/shipping-restrictions\/\" target=\"_blank\"\u003eour shipping restrictions page\u003c\/a\u003e to review all applicable restrictions for your state. Subject to change.\u003c\/span\u003e\u003c\/p\u003e","brand":"Polish","offers":[{"title":"Default Title","offer_id":52668622242114,"sku":"KITAKPOL12","price":899.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_6523__75110.1750173249.1280.1280.jpg?v=1774274298","url":"https:\/\/centerfiresystems.com\/products\/polish-circle-11-kbk-wz-1960-underfolder-stock-milled-ak-parts-kit-with-non-matching-numbers-20881","provider":"Centerfire Systems","version":"1.0","type":"link"}