{"id":15768,"date":"2023-08-01T07:59:56","date_gmt":"2023-08-01T06:59:56","guid":{"rendered":"https:\/\/gunfactorystore.com\/?post_type=product&p=15768"},"modified":"2026-02-14T13:08:35","modified_gmt":"2026-02-14T13:08:35","slug":"glock-21-gen-4","status":"publish","type":"product","link":"https:\/\/gunfactorystore.com\/index.php\/product\/glock-21-gen-4\/","title":{"rendered":"Glock 21 Gen 4"},"content":{"rendered":"

Buy Glock 21 Gen 4<\/a> Online<\/h1>\n

Glock 21 Gen 4<\/p>\n

Description<\/h2>\n

The Glock 21 Gen4 is a semi-automatic pistol manufactured by Glock GmbH,<\/a> a renowned Austrian firearms manufacturer.<\/a><\/p>\n

It is a part of the Glock series of handguns and is chambered for the .<\/a>45 ACP (<\/a>Automatic Colt Pistol)<\/a> cartridge.<\/a><\/p>\n

The Gen4 variant of the Glock 21 was introduced in 2010 and has several improvements over the Gen3.<\/a><\/p>\n

One notable feature of the Glock 21 Gen4 is its modular backstrap system,<\/a> which allows users to customize the grip size to fit their hand comfortably.<\/a><\/p>\n

This feature enhances ergonomics and ensures a more secure and comfortable hold on the firearm.<\/a><\/p>\n

The Modular Back Strap system makes it possible to instantly customize its grip to accommodate any hand size.<\/p>\n

The reversible magazine catch makes it ideal for left and right-handed shooters.<\/p>\n

The Gen4 system is the perfect complement to the 45 Auto caliber cartridge.<\/p>\n

Features of Glock 21 Gen 4<\/h3>\n

Another improvement in the Gen4 model is the dual recoil spring assembly.<\/p>\n

This system helps reduce felt recoil and muzzle flip, resulting in improved control and faster follow-up shots.<\/p>\n

Like other Glock pistols, the Glock 21 Gen4 incorporates a safe-action trigger system.<\/p>\n

Additionally, the pistol includes three independent safeties: trigger safety, firing pin safety, and drop safety.<\/p>\n

Glock 45 ACP<\/h4>\n

The Glock 45 acp has gained popularity among law enforcement agencies, military personnel, and civilian shooters alike.<\/p>\n

With its reputation for durability and ease of use, the Glock 21 Gen4 has become a popular choice among shooters worldwide.<\/p>\n

The .45 caliber belongs to the United States like stars and stripes. Americans have always had a very special relationship with this caliber.<\/p>\n

The GLOCK 21 gives you everything you would expect of a .45 pistol.<\/p>\n

Countless law\u00a0units swear by this superior pistol for more than just its above-average magazine capacity of 13 rounds.<\/p>\n

Standard models come with two 13-round magazines.
\nCalifornia models come with two 10-round magazines.<\/p>\n

Length: 7.59 inches
\nHeight: 5.47 inches
\nWidth: 1.27 inches
\nBarrel Length: 4.60 inches
\nWeight: 26.28 oz. unloaded<\/p>\n

Dimension<\/h5>\n\n\n\n\n\n\n\n\n\n\n\n
1<\/th>\nLength (Overall)**<\/td>\n205 mm | 8.07 inch<\/td>\n<\/tr>\n
2<\/th>\nSlide Length<\/td>\n193 mm | 7.60 inch<\/td>\n<\/tr>\n
3<\/th>\nWidth (Overall)<\/td>\n34 mm | 1.34 inch<\/td>\n<\/tr>\n
4<\/th>\nSlide Width<\/td>\n28,5 mm | 1.12 inch<\/td>\n<\/tr>\n
5<\/th>\nHeight incl.Mag.<\/td>\n140 mm | 5.51 inch<\/td>\n<\/tr>\n
6<\/th>\nLine of Sight (Polymer)<\/td>\n172 mm | 6.77 inch<\/td>\n<\/tr>\n
<\/th>\nLine of Sight (Steel)<\/td>\n171 mm | 6.73 inch<\/td>\n<\/tr>\n
<\/th>\nLine of Sight (GNS)<\/td>\n170 mm | 6.69 inch<\/td>\n<\/tr>\n
7<\/th>\nTrigger Distance**<\/td>\n72,5 mm | 2.85 inch<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

Specifications<\/h4>\n
    \n
  • Action: Striker Fired<\/li>\n
  • Product Type: Pistol<\/li>\n
  • Product weight (lb.): 1.83<\/li>\n
  • Manual Safety: No<\/li>\n
  • Product length (in.): 8.03<\/li>\n
  • Activity: Recreational Shooting<\/li>\n
  • Magazine capacity: 13<\/li>\n
  • Barrel length (in.): 4.6<\/li>\n<\/ul>\n<\/div>\n
    \n

    What’s in the Box<\/h4>\n
      \n
    • GLOCK 21 – G21 Gen4 .45 ACP<\/li>\n<\/ul>\n<\/div>\n
      \n

      Important Product and Safety Information<\/h4>\n
        \n
      • We recommend the use of protective eyewear whenever using or near the use of this item.<\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

        Buy Glock 21 Gen 4 Online Glock 21 Gen 4 Description The Glock 21 Gen4 is a semi-automatic pistol manufactured<\/p>\n","protected":false},"featured_media":15779,"comment_status":"open","ping_status":"closed","template":"","meta":{"jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"product_brand":[],"product_cat":[20],"product_tag":[],"class_list":{"0":"post-15768","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-glock","8":"first","9":"instock","10":"shipping-taxable","11":"purchasable","12":"product-type-simple"},"yoast_head":"\nGlock 21 Gen 4 - gunfactorystore.com<\/title>\n<meta name=\"description\" content=\"The Glock 21 Gen 4 is a semi-automatic pistol that has a 13 + 1 capacity manufactured by Glock GmbH, a renowned Austrian firearms manufacturer.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gunfactorystore.com\/index.php\/product\/glock-21-gen-4\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Glock 21 Gen 4 - 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