{"product_id":"impact-nbk-ultralite-short-action-bolt-assembly-only-6-wk-backorder","title":"Impact Heavy Flute Short Action Bolt Assembly Only","description":"\u003cp\u003eThis product is a complete Heavy Flute Impact Bolt Assembly.  Some people like to carry a spare bolt at matches, in the field or just have a back up or have switch barrel rifles with different bolt faces\/calibers. This bolt comes assembled and ready to use.  All of our short action bolts will interchange across all of our short actions.  The 777R bolts and Long Action NBK bolts will interchange across those two actions.  The 787R\/787NBK bolts will ONLY work in those actions.  And the Medium Bolts will only work in our Medium actions.\u003c\/p\u003e\n\u003cp\u003e-737R bolts utilize the steel bolt knobs and shrouds.\u003c\/p\u003e\n\u003cp\u003e-Ultralite bolts use the aluminum lightweight knobs and shrouds.\u003c\/p\u003e\n\u003cp\u003eParts Included:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBolt Body\u003c\/li\u003e\n\u003cli\u003e737R or NBK Ultralite Bolt Knob and Shroud\u003c\/li\u003e\n\u003cli\u003eFiring Pin assembly\u003c\/li\u003e\n\u003cli\u003eExtractor installed\u003c\/li\u003e\n\u003cli\u003eEjector Installed\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Impact Precision Shooting LLC","offers":[{"title":"Short \/ .223 Ultralite","offer_id":51800276140327,"sku":"NBKUL386SR75-BA","price":490.0,"currency_code":"USD","in_stock":false},{"title":"Short \/ ARC Ultralite","offer_id":51800276173095,"sku":"NBKUL435SR75-BA","price":490.0,"currency_code":"USD","in_stock":false},{"title":"Short \/ .308 Ultralite","offer_id":51800276205863,"sku":"NBKUL473SR75-BA","price":490.0,"currency_code":"USD","in_stock":false},{"title":"Short \/ Mag Ultralite","offer_id":51800276238631,"sku":"NBKUL541SR75-BA","price":490.0,"currency_code":"USD","in_stock":true},{"title":"Short \/ .308 737R","offer_id":51931878031655,"sku":"737HF473SR75-BA","price":490.0,"currency_code":"USD","in_stock":false},{"title":"Short \/ Mag 737R","offer_id":51931878424871,"sku":"737HF541SR75-BA","price":490.0,"currency_code":"USD","in_stock":false},{"title":"Short \/ ARC 737R","offer_id":51931879080231,"sku":"737HF435SR75-BA","price":490.0,"currency_code":"USD","in_stock":false},{"title":"Short \/ .223 737R","offer_id":51931879375143,"sku":"737HF386SR75-BA","price":490.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1027\/2825\/files\/Bolt_737_75_degree_HF.jpg?v=1787780000","url":"https:\/\/impactprecisionshooting.com\/products\/impact-nbk-ultralite-short-action-bolt-assembly-only-6-wk-backorder","provider":"Impact Precision Shooting LLC","version":"1.0","type":"link"}