--- title: "Lapua 338 Lapua Magnum 250gr FMJBT Ammo" description: "New production 338 Lapua Magnum ammo with a 250gr Lock Base FMJBT bullet. Boxer primed, non-corrosive, reloadable brass cases, 10 rounds." canonical_url: "https://www.kygunco.com/product/lapua-ammo-338-lapua-magnum-250gr-lock-base-fmjbt-10rd" meta: author: KYGUNCO "og:description": "New production 338 Lapua Magnum ammo with a 250gr Lock Base FMJBT bullet. Boxer primed, non-corrosive, reloadable brass cases, 10 rounds." "og:image": "https://cdn.kygunco.com/assets/products/281572/thumbnail.jpg?v=1743422815" "og:image:height": "500" "og:image:width": "500" "og:title": "Lapua 338 Lapua Magnum 250gr FMJBT Ammo" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Ammunition](https://www.kygunco.com/category/ammunition) / [Rifle Ammo](https://www.kygunco.com/category/ammunition/rifle-ammo) / LPM-4318033 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/281572/main.jpg?v=1743422815) For illustration purposes only, this image may not be an exact representation of the product. # LAPUA AMMO 338 Lapua Magnum 250gr Lock Base FMJBT 10rd New production 338 Lapua Magnum ammunition loaded with a 250gr Lock Base FMJBT bullet. The Lock Base design protects the bullet base inside the jacket for higher chamber pressure and muzzle velocity than traditional FMJ construction. Boxer primed, non-corrosive, reloadable brass cases, 10 rounds. $80.37 --- $8.04 per round ** 5 interest-free payments of **$16.07** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** Online In Store ** Flat Rate $13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees. ** Ships To Your Home Fulfilled by a partner warehouse. ** Partner Fulfilled ** Check Local Restrictions Not sure whether this item can be shipped to your area? Enter your ZIP code for a quick check. Selling fast. Limited quantities available. Item # 281572 Style LPM-4318033 UPC 6418267101752 Condition New Manufacturer [Lapua](https://www.kygunco.com/brand/lapua-ammo) Units Per Box 10 Caliber 338 Lapua Weight 1.02 lb Lapua ammunition is world renowned for accuracy and performance, making use of high quality components and adhering to the strictest of tolerances. The Lock Base bullet base is protected against the hot powder gas by enclosing it inside the jacket. This construction allows higher chamber pressure and muzzle velocity than traditional full metal jacket bullet construction. Lock Base bullets are at their best at long and extra long range shooting because of the high muzzle velocity, superior accuracy and flat trajectory they can offerThis ammunition is new production, non-corrosive, in boxer primed, reloadable brass cases. ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## Shop 338 Lapua Firearms ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/lapua-ammo-338-lapua-magnum-250gr-lock-base-fmjbt-10rd#webpage","@type":"WebPage","description":"New production 338 Lapua Magnum ammo with a 250gr Lock Base FMJBT bullet. 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