--- title: "Shield Arms Glock Mag Extension +5/4 Rounds" description: "Magazine extension for OEM Glock 13 and 15 round magazines only. Adds 5 rounds to Glock 19 9mm mags and 4 rounds to Glock 23 .40 S&W mags." canonical_url: "https://www.kygunco.com/product/shield-arms-g19-me-5-blk-glock-19-23-5-4-mag-ext." meta: author: KYGUNCO "og:description": "Magazine extension for OEM Glock 13 and 15 round magazines only. Adds 5 rounds to Glock 19 9mm mags and 4 rounds to Glock 23 .40 S&W mags." "og:image": "https://cdn.kygunco.com/assets/products/160983/thumbnail.jpg?v=1713454007" "og:image:height": "500" "og:image:width": "500" "og:title": "Shield Arms Glock Mag Extension +5/4 Rounds" --- > 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) / [Handgun Parts](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/handgun-parts) / [Handgun Attachments](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/handgun-parts/handgun-attachments) / SHL-G19-ME-5-BLK ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/160983/main.jpg?v=1713454007) For illustration purposes only, this image may not be an exact representation of the product. # SHIELD ARMS Glock 19/23 +5/4 Mag Extension Magazine extension for Glock 19 and Glock 23 OEM magazines. Adds 5 rounds to Glock 19 9mm magazines and 4 rounds to Glock 23 .40 S&W magazines, with an easy-access floor plate for servicing, index cuts for grip, and a +10% power spring. $35.99 ** 4 interest-free payments of **$9** 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 # 160983 Style SHL-G19-ME-5-BLK UPC 853465008100 Condition New Manufacturer [Shield Arms](https://www.kygunco.com/brand/shield-arms) Weight 1 lb ### SHIELD ARMS GLOCK 19/23 +5/4 MAG EXT. The Shield Arms Glock 19/23 Magazine Extension adds 5 rounds to your Glock 19 magazine, and 4 rounds to your Glock 23 magazine. Our unique, easy access floor plate design allows you to quickly access the spring and follower without having to remove the extension from the magazine body **SPECIFICATIONS** - Unique easy access floor plate design to service or clean the magazine body without the need to remove the magazine extension from the magazine body. - Index cuts on the extension body to increase grip when coming out of a magazine pouch. - Machined from billet 6061 aluminum - Type 2 anodized - Adds 5 rounds to Glock 19 9mm - Adds 4 rounds to Glock 23 40 S&W - Comes with a +10% power spring - Fits OEM Glock 13 and 15 round magazines only - Proudly made in the USA - Fits most aftermarket flared mag wells - Lifetime warranty - Installation Instructions **Please check your state and local laws regarding magazine capacity restrictions.** ** 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 Shield Arms ```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/shield-arms-g19-me-5-blk-glock-19-23-5-4-mag-ext.#webpage","@type":"WebPage","description":"Magazine extension for OEM Glock 13 and 15 round magazines only. 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