--- title: "Sig Sauer P320 21-Round Extended Magazine" description: "Factory 21-round extended magazine for P320 9mm variants, including XFIVE, XFULL, XCARRY, FULL, and CARRY. Also fits P211 with factory magwell." canonical_url: "https://www.kygunco.com/product/sig-sauer-mag-mod-f-9-21-p250-p320-x-five-full-size-9mm-21rd-extended-mag" meta: author: KYGUNCO "og:description": "Factory 21-round extended magazine for P320 9mm variants, including XFIVE, XFULL, XCARRY, FULL, and CARRY. Also fits P211 with factory magwell." "og:image": "https://cdn.kygunco.com/assets/products/116482/thumbnail.jpg?v=1765574093" "og:image:height": "500" "og:image:width": "500" "og:title": "Sig Sauer P320 21-Round Extended Magazine" --- > 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) / SGS-MAG-MOD-F-9-21 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/116482/main.jpg?v=1765574093) For illustration purposes only, this image may not be an exact representation of the product. # SIG SAUER P250, P320 Full/Carry 9mm 21rd Extended Magazine Factory 21-round extended magazine for SIG SAUER P320 9mm pistols. Compatible with XFIVE, XFULL, XCARRY, FULL, and CARRY models, and fits P211 pistols with the factory magwell. Features a black double-stack steel body, polymer baseplate, and side witness holes. 5.0 ** ** ** ** ** [1 review](#reviews) $45.08 ** 4 interest-free payments of **$11.27** 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 # 116482 Style MAG-MOD-F-9-21 UPC 798681555253 Condition New Manufacturer [Sig Sauer](https://www.kygunco.com/brand/sig-sauer) Round Capacity 21 Caliber 9mm Weight 1 lb Factory 21-round extended magazine designed for the SIG SAUER P320 XFIVE 9mm pistol. Compatible with P320 9mm variants including XFIVE, XFULL, XCARRY, FULL, and CARRY models. Also fits P211 pistols equipped with the factory magwell. SPECIFICATIONS - Model: P320, P211 GTO, P250 - Firearm Type: Pistol - Color: Black - Magazine Type: Double Stack - Magazine Material: Steel - Baseplate Material: Polymer - Witness Holes: Side Witness Holes - Pistol Size: Full-Size - Pistol Series Size: Carry, Carry X, Full-Size, Full-Size X ** 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). 5.0 ** ** ** ** ** 1 review ** ** ** ** ** 1 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## Reviews ** KyGunCo Verified Customer Singer Island, FL Great mags 4/25/2020 ** ** ** ** ** ## More from Sig Sauer ```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/sig-sauer-mag-mod-f-9-21-p250-p320-x-five-full-size-9mm-21rd-extended-mag#webpage","@type":"WebPage","description":"Factory 21-round extended magazine for P320 9mm variants, including XFIVE, XFULL, XCARRY, FULL, and CARRY. 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