--- title: "B5 SYSTEMS AK Stock With 4.5mm Pin Mount" description: "Plum AK stock mounts to factory folding trunnions via a 4.5mm pin. Features a collapsible length of pull, optic cutout, buttpad, sling loops, and QD mounts." canonical_url: "https://www.kygunco.com/product/b5-systems-ak-stock-mounts-to-trunnion-via-4.5mm-pin-plum" meta: author: KYGUNCO "og:description": "Plum AK stock mounts to factory folding trunnions via a 4.5mm pin. Features a collapsible length of pull, optic cutout, buttpad, sling loops, and QD mounts." "og:image": "https://cdn.kygunco.com/assets/products/265000/thumbnail.jpg?v=1729176591" "og:image:height": "500" "og:image:width": "500" "og:title": "B5 SYSTEMS AK Stock With 4.5mm Pin Mount" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Shooting](https://www.kygunco.com/category/shooting) / [Gun Parts](https://www.kygunco.com/category/shooting/gun-parts) / [Handgun & Rifle Parts](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts) / [Rifle Parts](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts) / [Stocks & Recoil Pads](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts/stocks-and-recoil-pads) / BSY-AKM-1496 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/265000/main.jpg?v=1729176591) For illustration purposes only, this image may not be an exact representation of the product. # B5 SYSTEMS AK Stock Mounts to Trunnion Via 4.5mm Pin Plum Plum AK stock designed to mount directly to factory folding trunnions via a 4.5mm pin, with minor fitment possible due to manufacturer tolerances. It offers a collapsible length of pull, an optic rail cutout for top-mounted optics, a cushioned nonslip buttpad, fixed sling loops, and steel anti-rotational QD mounts. $118.75 ** 5 interest-free payments of **$23.75** 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 Item # 265000 Style BSY-AKM-1496 UPC 814927023246 Condition New Manufacturer [B5 SYSTEMS](https://www.kygunco.com/brand/b5-systems) Weight 3 lb Built for adaptable field use, the collapsible length of pull makes it easy to achieve the perfect fit—whether wearing body armor or adjusting for a different shooting posture. The optic rail cutout ensures that top-mounted optics won’t interfere with cheek placement, offering an ergonomic shooting experience. A cushioned, nonslip buttpad enhances recoil control and comfort during extended firing sessions. Crafted from durable composite material, the stock is built to withstand demanding environments while remaining lightweight. It includes fixed sling loops and steel anti-rotational QD mounts, allowing for both traditional and quick-detach sling setups. The stock is engineered to mount directly to factory folding trunnions via the 4.5mm pin, though minor fitment may be necessary due to manufacturer-specific tolerances. ** 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 ## More from B5 SYSTEMS ```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/b5-systems-ak-stock-mounts-to-trunnion-via-4.5mm-pin-plum#webpage","@type":"WebPage","description":"Plum AK stock mounts to factory folding trunnions via a 4.5mm pin. 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