{"product_id":"magazine-extension-plus-6-for-sig-sauer-p320-p211","title":"Magazine Extension PLUS 6 for Sig Sauer P320\/P211","description":"\u003cp\u003eHenning Group's Sig P320\/P211 Magazine Extension Kit is perfect for extending your Sig Sauer P320 or P211 magazine with 6 more rounds. It will work on 17 round 9mm, 21 round 9mm, 14 round 40S\u0026amp;W or 18 round 40S\u0026amp;W magazines!\u003c\/p\u003e\n\n\n\n\u003cp\u003eThe are designed to fit the USPSA gauge for Limited, Limited Optics and Carry Optics divisions when attached to the factory 17 round magazines. With 17 round magazines, they extend the overall length to 141.25mm (5.56\"). On the factory 21-round magazines, these are only legal in USPSA Open division.\u003c\/p\u003e\n\n\n\n\u003cp\u003eIf you are looking for an extension for competition, every day carry or law enforcement, these extensions are super easy to install.\u003c\/p\u003e\n\n\u003cp\u003eYou can use the extensions with the factory follower and spring and achieve plus 6 capacity. For competitive shooters (USPSA), we recommend also getting the Grams or CSRG follower and springs that makes it a little easier to achieve plus 6 for fast reloads. If you add the Grams or CSRG follower kit, it replaces the factory follower, spring and locking plate.\u003c\/p\u003e\n\n\n\n\u003cp\u003eFor 9 mm you will increase from 17 rounds to 23 rounds on a standard length magazine, and from 21 to 27 on an extended length magazine. For 40 S\u0026amp;W you will increase from 14 rounds to 20 rounds on a standard length magazine, and from 14 to 20 on an extended length magazine.\u003c\/p\u003e\n\n\n\n\u003cp\u003eWe offer multiple Follower\/Spring Kit upgrades:\u003c\/p\u003e\n\n\u003cp\u003eHenning Group 12-coil spring for 15 round compact magazine to increase capacity to 21 rounds - $5.00\u003cbr\u003e\nHenning Group 13-coil spring for 17 round factory magazine to increase capacity to 23 rounds - $5.00\u003cbr\u003e\nHenning Group 14-coil spring for 21 round factory magazine to increase capacity to 27 rounds - $5.00\u003cbr\u003e\nGrams Engineering 11-coil spring and follower for 17 round factory mags to upgrade to 23 + 1 round capacity - $21.95\u003cbr\u003e\nGrams Engineering 13-coil spring and follower for 21 round factory mags to upgrade to 27 + 1 round capacity - $21.95\u003cbr\u003e\nMBX Extreme 11-coil spring and follower for 17 round factory mags to upgrade to 24 + 1 round capacity - $21.95\u003cbr\u003e\nCSRG Competition 11-coil spring and follower for 17 round factory mags to upgrade to 24 + 1 round capacity - $19.95\u003c\/p\u003e\n\n\u003cp\u003eMBX and CSRG Aftermarket Follower Kits does NOT LOCK slide back on empty.\u003c\/p\u003e\n\n\n\u003cp\u003eIMPORTANT P320 INFORMATION!\u003cbr\u003e\nThese extensions are designed to work with the Sig Sauer P320 X-Series models (XFIVE Legion, RXP XCOMPACT, XFULL, XCOMPACT, XVTAC, RXP XFull-Size). It will also work with the Wilson Grip Module and other after market grip models with a flat bottom. If  you want to use it with standard P320 grip modules where the back strap comes down, it will require modification of the grip module to allow for relief for our steel detent. This is how the extension is held in place so standard P320 grip modules will need a relief cut into the grip.\u003c\/p\u003e","brand":"Henning","offers":[{"title":"Black \/ No","offer_id":49616402186499,"sku":"H141-P320-1","price":44.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ Henning Group Spring 15 to 21","offer_id":49616402219267,"sku":"H141-P320-2","price":49.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ Henning Group Spring 17 to 23","offer_id":49616402252035,"sku":"H141-P320-3","price":49.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ Henning Group Spring 21 to 27","offer_id":49616402284803,"sku":"H141-P320-4","price":49.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ Grams 17 to 23 + 1","offer_id":49616402317571,"sku":"H141-P320-5","price":66.9,"currency_code":"USD","in_stock":true},{"title":"Black \/ Grams 21 to 27 + 1","offer_id":49616402350339,"sku":"H141-P320-6","price":66.9,"currency_code":"USD","in_stock":true},{"title":"Black \/ MBX 17 to 24","offer_id":49616402383107,"sku":"H141-P320-7","price":66.9,"currency_code":"USD","in_stock":true},{"title":"Black \/ CSRG 17 to 24","offer_id":49616402415875,"sku":"H141-P320-8","price":64.9,"currency_code":"USD","in_stock":true},{"title":"Blue \/ No","offer_id":49616402448643,"sku":"H141-P320-9","price":44.95,"currency_code":"USD","in_stock":true},{"title":"Blue \/ Henning Group Spring 15 to 21","offer_id":49616402481411,"sku":"H141-P320-10","price":49.95,"currency_code":"USD","in_stock":true},{"title":"Blue \/ Henning Group Spring 17 to 23","offer_id":49616402514179,"sku":"H141-P320-11","price":49.95,"currency_code":"USD","in_stock":true},{"title":"Blue \/ Henning Group Spring 21 to 27","offer_id":49616402546947,"sku":"H141-P320-12","price":49.95,"currency_code":"USD","in_stock":true},{"title":"Blue \/ Grams 17 to 23 + 1","offer_id":49616402579715,"sku":"H141-P320-13","price":66.9,"currency_code":"USD","in_stock":true},{"title":"Blue \/ Grams 21 to 27 + 1","offer_id":49616402612483,"sku":"H141-P320-14","price":66.9,"currency_code":"USD","in_stock":true},{"title":"Blue \/ MBX 17 to 24","offer_id":49616402645251,"sku":"H141-P320-15","price":66.9,"currency_code":"USD","in_stock":true},{"title":"Blue \/ CSRG 17 to 24","offer_id":49616402678019,"sku":"H141-P320-16","price":64.9,"currency_code":"USD","in_stock":true},{"title":"Red \/ No","offer_id":49616402710787,"sku":"H141-P320-17","price":44.95,"currency_code":"USD","in_stock":true},{"title":"Red \/ Henning Group Spring 15 to 21","offer_id":49616402743555,"sku":"H141-P320-18","price":49.95,"currency_code":"USD","in_stock":true},{"title":"Red \/ Henning Group Spring 17 to 23","offer_id":49616402776323,"sku":"H141-P320-19","price":49.95,"currency_code":"USD","in_stock":true},{"title":"Red \/ Henning Group Spring 21 to 27","offer_id":49616402809091,"sku":"H141-P320-20","price":49.95,"currency_code":"USD","in_stock":true},{"title":"Red \/ Grams 17 to 23 + 1","offer_id":49616402841859,"sku":"H141-P320-21","price":66.9,"currency_code":"USD","in_stock":true},{"title":"Red \/ Grams 21 to 27 + 1","offer_id":49616402874627,"sku":"H141-P320-22","price":66.9,"currency_code":"USD","in_stock":true},{"title":"Red \/ MBX 17 to 24","offer_id":49616402907395,"sku":"H141-P320-23","price":66.9,"currency_code":"USD","in_stock":true},{"title":"Red \/ CSRG 17 to 24","offer_id":49616402940163,"sku":"H141-P320-24","price":64.9,"currency_code":"USD","in_stock":true},{"title":"Silver \/ No","offer_id":49616402972931,"sku":"H141-P320-25","price":44.95,"currency_code":"USD","in_stock":true},{"title":"Silver \/ Henning Group Spring 15 to 21","offer_id":49616403005699,"sku":"H141-P320-26","price":49.95,"currency_code":"USD","in_stock":true},{"title":"Silver \/ Henning Group Spring 17 to 23","offer_id":49616403038467,"sku":"H141-P320-27","price":49.95,"currency_code":"USD","in_stock":true},{"title":"Silver \/ Henning Group Spring 21 to 27","offer_id":49616403071235,"sku":"H141-P320-28","price":49.95,"currency_code":"USD","in_stock":true},{"title":"Silver \/ Grams 17 to 23 + 1","offer_id":49616403104003,"sku":"H141-P320-29","price":66.9,"currency_code":"USD","in_stock":true},{"title":"Silver \/ Grams 21 to 27 + 1","offer_id":49616403136771,"sku":"H141-P320-30","price":66.9,"currency_code":"USD","in_stock":true},{"title":"Silver \/ MBX 17 to 24","offer_id":49616403169539,"sku":"H141-P320-31","price":66.9,"currency_code":"USD","in_stock":true},{"title":"Silver \/ CSRG 17 to 24","offer_id":49616403202307,"sku":"H141-P320-32","price":64.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/6899\/2259\/files\/MagazineExtensionPLUS6forSigSauerP320P211_1.jpg?v=1789336923","url":"https:\/\/calledshotsco.com\/products\/magazine-extension-plus-6-for-sig-sauer-p320-p211","provider":"Called shots Co.","version":"1.0","type":"link"}