--- title: "Magpul 21-Round Glock 9mm Magazine Black" description: "21-round polymer Glock 9mm magazine with a controlled-tilt follower, stainless steel spring, removable floorplate, and round count windows." canonical_url: "https://www.kygunco.com/product/magpul-mag661-blk-pmag-21rd-gl9-9mm-glock-mag-21rd-black" meta: author: KYGUNCO "og:description": "21-round polymer Glock 9mm magazine with a controlled-tilt follower, stainless steel spring, removable floorplate, and round count windows." "og:image": "https://cdn.kygunco.com/assets/products/117273/thumbnail.jpg?v=1713453188" "og:image:height": "500" "og:image:width": "500" "og:title": "Magpul 21-Round Glock 9mm Magazine Black" --- > 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) / [Magazines](https://www.kygunco.com/category/shooting/gun-parts/magazines) / [Handgun Magazines](https://www.kygunco.com/category/shooting/gun-parts/magazines/handgun-magazines) / MGP-MAG661-BLK ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/117273/main.jpg?v=1713453188) For illustration purposes only, this image may not be an exact representation of the product. # MAGPUL PMag 9MM 21rd Magazine Fits Glock 17 | Black 21-round Glock 9mm magazine with all-polymer construction, a controlled-tilt follower, stainless steel spring, removable floorplate, dot matrix marking area, and side windows showing 10, 15, and 21 rounds remaining. Compatible with full-size, compact, and sub-compact double-stack Glock 9mm handguns, with some protrusion below the grip. $14.99 Online In Store ** Flat Rate $13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees. ** Ships To Your Home Handled by our expert shippers in Bardstown, KY. Item # 117273 Style MGP-MAG661-BLK UPC 840815109709 Condition New Manufacturer [Magpul](https://www.kygunco.com/brand/magpul) Weight 1 lb The PMAG 21 GL9 is a 21-round Glock 9mm handgun magazine featuring a new proprietary all-polymer construction for flawless reliability and durability over thousands of rounds. Meeting the overall length requirements for a 140MM competition magazine, the PMAG 21 GL9 offers additional capacity without the need for expensive extensions. High visibility controlled-tilt follower, stainless steel spring, easily removable floorplate for cleaning, paint pen dot matrix for mag marking, ridged floorplate edges for better grip, and capacity indicator windows. Drops free loaded or unloaded. All with the same boring reliability you expect from an OEM magazine. The PMAG 21 GL9 is compatible with all full-size, compact, and sub-compact double-stack Glock 9mm variants with some protrusion below the grip. Made in U.S.A. Shop with KYGUNCO for the best selection, competitive pricing, and exceptional customer service. Experience the difference that comes with buying from a trusted outdoor retailer with over 20 years of experience in the industry. - Compatible with all full-size, compact, and sub-compact 9mm double-stack Glock handguns - Durable, lightweight, and extremely stiff polymer construction - High visibility controlled-tilt follower - Long life stainless steel spring for corrosion resistance - Flared, easily removable floor plate - Dot matrix panel for magazine marking and identification - Magazine indicator windows on both sides of body at 10, 15, and 21 rounds remaining - Drops free loaded or unloaded ** 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 Magpul ```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/magpul-mag661-blk-pmag-21rd-gl9-9mm-glock-mag-21rd-black#webpage","@type":"WebPage","description":"21-round polymer Glock 9mm magazine with a controlled-tilt follower, stainless steel spring, removable floorplate, and round count windows.","name":"Magpul 21-Round Glock 9mm Magazine 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