Specifications
Brand: Glock Model: G21 UPC: 764503102035 MPN: PG2150203 Caliber: .45 ACP Capacity: 13 Barrel Length: 4.6 Category: Handguns Finish: Black Frame, Black Slide
Product Information
Experience the power and precision of the GLOCK G21 GEN 4, a semi-automatic handgun that's a cut above the rest. Chambered in the potent 45 ACP, this firearm guarantees remarkable accuracy with minimal recoil, thanks to Glock’s signature polymer frame.The G21 Gen 4 is not just about power, it's about customization and comfort. With the Modular Backstrap System, you can tailor the grip to fit your hand perfectly, enhancing your shooting experience. Plus, Glock’s Safe Action System ensures a consistent trigger pull for each shot, giving you the confidence to perform under any circumstance.This firearm is a testament to Glock's commitment to reliability and versatility. With a generous 13+1 capacity, it's an excellent choice for self-defense and range use. Maintenance is a breeze with its field-strip design and corrosion-resistant finish.Durability is a hallmark of the G21 Gen 4. Designed to withstand harsh conditions, it's a firearm you can trust. The accessory rail is a bonus, allowing you to attach lights, lasers, and other accessories for enhanced functionality.The G21 Gen 4 is a powerful, reliable, and versatile firearm that delivers high performance. Its ergonomic design and advanced features make it a top choice among gun enthusiasts.Discover the GLOCK G21 GEN 4 and elevate your shooting experience. Find this and more on GunMade.com, the largest online gun search engine for new and used gun prices.
{
"productImage": "https://images.gunmade.com/catalog/764503072017/810703f4/XL.webp",
"name": "Glock G21",
"minPrice": "655.00",
"maxPrice": "655.00",
"websiteLink": "GunGenius",
"brand": "Glock",
"capacity": "10",
"caliber": ".45 ACP",
"barrelLength": "4.6",
"upc": "764503072017",
"data": {
"id": 10663,
"parent_id": 30859,
"source": "GunGenius",
"upc": "764503072017",
"brand": "Glock",
"model": "G21",
"series": "Gen 3",
"mpn": "PF2150201",
"image_url": "https://images.gunmade.com/catalog/764503072017/810703f4/XL.webp",
"product_title": null,
"msrp": "655",
"category": "Handguns",
"sub_category": "Semi Auto",
"action": "Double",
"barrel_finish": "Black",
"barrel_length": "4.6",
"barrel_material": "Steel",
"butt_plate_material": "",
"capacity_standard": "10",
"chamber_size": "",
"caliber_gauge": ".45 ACP",
"rate_of_twist": "1:15.75 RH",
"general_finish": "Black Frame, Black Slide",
"general_material": "",
"grip_description": "Polymer Black, Textured",
"grip_finish": "Black Textured",
"grip_material": "Polymer",
"left_handed": "No",
"receiver_finish": "",
"receiver_material": "",
"safety": "TRUE",
"safety_description": "Trigger/Firing Pin/Drop",
"sights_front": "Fixed 1-Dot",
"sights_general": "RS: Fixed 2-Dot, FS: Fixed 1-Dot",
"sights_rear": "Fixed 2-Dot",
"stock_finish": "",
"stock_material": "",
"stock_structure": "",
"total_length": "8.03",
"total_length_extended": "",
"weight_in_ounces": null,
"weight_in_pounds": "1.83",
"concealed_carry": "TRUE",
"frame_finish": "Black",
"frame_material": "Polymer",
"purpose": "",
"detail_page_url": "https://www.gungenius.com/firearms/pistols/semi-auto-pistols/glock-g21-glock-vm6pp8qq/",
"finish": "Black Frame, Black Slide",
"finish_type": "",
"stock": "",
"stock_or_grips": "",
"sights": "",
"sights_type": "",
"weight": "",
"shipping_weight": "",
"choke": "",
"additional_features": "",
"description": "",
"total_weight": "",
"thread_pattern": "",
"item_length": "",
"item_width": "",
"item_height": "",
"slug": "glock/g21/764503072017",
"original_image": "https://www.lipseyscloud.com/images/g21sfglockrail.jpg",
"search_vector": "'21':3 '2150201':8 '3':5 '764503072017':6 'g':2 'gen':4 'glock':1A 'pf':7",
"product_description": "Experience the power and precision of the GLOCK G21SF Gen3. This impressive firearm is chambered in .45 ACP, a caliber known for its stopping power and reliability. The G21SF Gen3 is a force to be reckoned with, offering a perfect blend of size and firepower.---------The G21SF Gen3 features a compact 4.61\" barrel, providing excellent maneuverability without compromising on accuracy. This makes it an ideal choice for both home defense and concealed carry. ---------With a capacity of 10 rounds, the G21SF Gen3 ensures you're always prepared, whether you're at the range or in a critical situation. The fixed sights offer rapid target acquisition, enhancing your shooting experience and improving your accuracy.---------The G21SF Gen3 is a testament to GLOCK's commitment to innovation, performance, and safety. Its superior engineering and robust construction make it a reliable choice for any gun enthusiast.---------Discover the GLOCK G21SF Gen3 and experience the difference for yourself. Find your perfect firearm on GunMade.com, the largest online gun search engine for new and used gun prices.",
"in_stock_results": 1979,
"product_title_new": "Glock G21 SF .45 ACP 4.61\" Black Matte 10-Round Semi-Automatic Pistol",
"caliber_gauge_new": ".45 ACP",
"model_new": "G21",
"category_new": "Handguns",
"capacity_standard_new": "10",
"brand_slug": "glock",
"org_count": 19,
"department": "Firearms",
"brand_new": "Glock",
"sub_category_new": "Semi Auto",
"department_new": "Firearms",
"barrel_length_new": "4.61",
"action_new": "Striker Fired",
"publication_status": "published",
"last_processed_at": "2026-07-26T22:58:56.232811+00:00",
"normalization_method": "firearms-v2"
}
} Glock G21 {
"productImage": "https://dzq8as2o6rtz2.cloudfront.net/product_image/764503912696-lg.webp",
"name": "Glock G21",
"minPrice": "637.00",
"maxPrice": "637.00",
"websiteLink": "GunGenius",
"brand": "Glock",
"capacity": "13",
"caliber": ".45 ACP",
"barrelLength": "4.6",
"upc": "764503912696",
"data": {
"id": 10662,
"parent_id": 30859,
"source": "GunGenius",
"upc": "764503912696",
"brand": "Glock",
"model": "G21",
"series": "Gen 3",
"mpn": "G21SF13AUT",
"image_url": "https://dzq8as2o6rtz2.cloudfront.net/product_image/764503912696-lg.webp",
"product_title": null,
"msrp": "637",
"category": "Handguns",
"sub_category": "Semi Auto",
"action": "Double",
"barrel_finish": "Black",
"barrel_length": "4.6",
"barrel_material": "Steel",
"butt_plate_material": "",
"capacity_standard": "13",
"chamber_size": "",
"caliber_gauge": ".45 ACP",
"rate_of_twist": "1:15.75 RH",
"general_finish": "Black Frame, Black Slide",
"general_material": "",
"grip_description": "Polymer Black, Textured",
"grip_finish": "Black Textured",
"grip_material": "Polymer",
"left_handed": "No",
"receiver_finish": "",
"receiver_material": "",
"safety": "TRUE",
"safety_description": "Trigger/Firing Pin/Drop",
"sights_front": "Fixed 1-Dot",
"sights_general": "RS: Fixed 2-Dot, FS: Fixed 1-Dot",
"sights_rear": "Fixed 2-Dot",
"stock_finish": "",
"stock_material": "",
"stock_structure": "",
"total_length": "8.03",
"total_length_extended": "",
"weight_in_ounces": null,
"weight_in_pounds": "1.83",
"concealed_carry": "TRUE",
"frame_finish": "Black",
"frame_material": "Polymer",
"purpose": "",
"detail_page_url": "https://www.gungenius.com/firearms/pistols/semi-auto-pistols/glock-g21-glock-opb11rk5/",
"finish": "Black Frame, Black Slide",
"finish_type": "",
"stock": "",
"stock_or_grips": "",
"sights": "",
"sights_type": "",
"weight": "",
"shipping_weight": "",
"choke": "",
"additional_features": "",
"description": "",
"total_weight": "",
"thread_pattern": "",
"item_length": "",
"item_width": "",
"item_height": "",
"slug": "glock/g21/764503912696",
"original_image": "",
"search_vector": "'13':10 '21':3,8 '3':5 '764503912696':6 'aut':11 'g':2,7 'gen':4 'glock':1A 'sf':9",
"product_description": "Experience the power and precision of the GLOCK G21SF Gen 3! This remarkable handgun, chambered in the hard-hitting .45 ACP, is designed to deliver superior performance in any situation. With a barrel length of 4.61 inches, it ensures optimal accuracy, making it a top choice for both professionals and enthusiasts alike. ---------The G21SF Gen 3 boasts a magazine capacity of 13 rounds, providing ample firepower for any scenario. Its compact size and lightweight design make it easy to carry, whether you're on the range or in the field. ---------This Glock model is renowned for its durability and reliability, ensuring that it won't let you down when you need it the most. Its advanced design features make it easy to handle, even for those new to the world of firearms. ---------Experience the difference with the GLOCK G21SF Gen 3. It's not just a gun, it's a Glock. ---------Discover your perfect firearm at GunMade.com, the largest online gun search engine for new and used gun prices. Your ideal Glock is just a few clicks away!",
"in_stock_results": 1874,
"product_title_new": "GLOCK 21SF Gen3 .45 ACP 13-Round Semi-Automatic Pistol - Austrian O.S.",
"caliber_gauge_new": ".45 ACP",
"model_new": "G21SF Gen3",
"category_new": null,
"capacity_standard_new": null,
"brand_slug": "glock",
"org_count": 6,
"department": "Firearms",
"brand_new": null,
"sub_category_new": null,
"department_new": null,
"barrel_length_new": null,
"action_new": null,
"publication_status": "published",
"last_processed_at": null,
"normalization_method": null
}
} Glock G21 {
"productImage": "https://images.gunmade.com/catalog/764503043697/4cabbdd6/XL.webp",
"name": "Glock G21",
"minPrice": "554.00",
"maxPrice": "554.00",
"websiteLink": "GunGenius",
"brand": "Glock",
"capacity": "13",
"caliber": ".45 ACP",
"barrelLength": "Unknown",
"upc": "764503043697",
"data": {
"id": 10327,
"parent_id": 30859,
"source": "GunGenius",
"upc": "764503043697",
"brand": "Glock",
"model": "G21",
"series": "G21",
"mpn": "UR21501",
"image_url": "https://images.gunmade.com/catalog/764503043697/4cabbdd6/XL.webp",
"product_title": "Glock G21 .45 ACP Semi Auto Handgun 13-Round Capacity Black Matte Finish",
"msrp": "554",
"category": "Handguns",
"sub_category": "Semi Auto",
"action": "Double",
"barrel_finish": "",
"barrel_length": "",
"barrel_material": "",
"butt_plate_material": "",
"capacity_standard": "13",
"chamber_size": "",
"caliber_gauge": ".45 ACP",
"rate_of_twist": "",
"general_finish": "Black Matte",
"general_material": "",
"grip_description": "",
"grip_finish": "",
"grip_material": "",
"left_handed": "",
"receiver_finish": "",
"receiver_material": "",
"safety": "",
"safety_description": "",
"sights_front": "",
"sights_general": "Fixed",
"sights_rear": "",
"stock_finish": "",
"stock_material": "",
"stock_structure": "",
"total_length": "7.59",
"total_length_extended": "",
"weight_in_ounces": null,
"weight_in_pounds": "2.75",
"concealed_carry": "",
"frame_finish": "Black Matte",
"frame_material": "",
"purpose": "",
"detail_page_url": "https://www.gungenius.com/firearms/pistols/semi-auto-pistols/glock-g21-glock-7aid31p6/",
"finish": "Black Matte",
"finish_type": "",
"stock": "",
"stock_or_grips": "",
"sights": "",
"sights_type": "",
"weight": "",
"shipping_weight": "",
"choke": "",
"additional_features": "",
"description": "",
"total_weight": "",
"thread_pattern": "",
"item_length": "",
"item_width": "",
"item_height": "",
"slug": "glock/g21/764503043697",
"original_image": "",
"search_vector": "'21':3,5 '21501':8 '764503043697':6 'g':2,4 'glock':1A 'ur':7",
"product_description": "Experience the power and precision of the GLOCK G21 GEN 4 REBUILT, a firearm that redefines the standard for combat-ready pistols. This .45 AACP powerhouse is a perfect blend of functionality and durability, designed to deliver superior performance in any situation. ---------The G21 GEN 4 REBUILT boasts a 4.61\" barrel, providing an optimal balance between accuracy and portability. It's not just about power, but about precision, and this Glock delivers on all fronts. ---------With a capacity of 13 rounds, this pistol ensures you're always prepared. Whether it's for self-defense, law enforcement, or sport shooting, the G21 GEN 4 REBUILT offers the firepower you need when it matters most. ---------The fixed sights on this Glock are designed for quick target acquisition, making it an ideal choice for high-pressure situations. It's a pistol that's built to perform, and it doesn't disappoint. ---------This is a rebuilt model, which means it has undergone rigorous testing and improvements to ensure it meets Glock's high standards of quality and reliability. You're not just getting a gun; you're getting a Glock, a name synonymous with excellence in the firearms industry. ---------Discover the GLOCK G21 GEN 4 REBUILT and experience the difference for yourself. For the best deals on this and other firearms, find your guns on GunMade.com, the largest online gun search engine for new and used gun prices.",
"in_stock_results": 1,
"product_title_new": "Glock G21 .45 ACP Semi Auto Handgun 13-Round Capacity Black Matte Finish",
"caliber_gauge_new": ".45 ACP",
"model_new": null,
"category_new": null,
"capacity_standard_new": null,
"brand_slug": "glock",
"org_count": 2,
"department": "Firearms",
"brand_new": null,
"sub_category_new": null,
"department_new": null,
"barrel_length_new": null,
"action_new": null,
"publication_status": "published",
"last_processed_at": null,
"normalization_method": null
}
} Glock G21 {
"productImage": "https://dzq8as2o6rtz2.cloudfront.net/product_image/764503102035-lg.webp",
"name": "Glock G21",
"minPrice": "655.00",
"maxPrice": "655.00",
"websiteLink": "GunGenius",
"brand": "Glock",
"capacity": "13",
"caliber": ".45 ACP",
"barrelLength": "4.6",
"upc": "764503102035",
"data": {
"id": 10815,
"parent_id": 30859,
"source": "GunGenius",
"upc": "764503102035",
"brand": "Glock",
"model": "G21",
"series": "Gen 4",
"mpn": "PG2150203",
"image_url": "https://dzq8as2o6rtz2.cloudfront.net/product_image/764503102035-lg.webp",
"product_title": null,
"msrp": "655",
"category": "Handguns",
"sub_category": "Semi Auto",
"action": "Double",
"barrel_finish": "Black",
"barrel_length": "4.6",
"barrel_material": "Steel",
"butt_plate_material": "",
"capacity_standard": "13",
"chamber_size": "",
"caliber_gauge": ".45 ACP",
"rate_of_twist": "1:15.75 RH",
"general_finish": "Black Frame, Black Slide",
"general_material": "",
"grip_description": "Polymer Black, Textured",
"grip_finish": "Black Textured",
"grip_material": "Polymer",
"left_handed": "No",
"receiver_finish": "",
"receiver_material": "",
"safety": "TRUE",
"safety_description": "Trigger/Firing Pin/Drop",
"sights_front": "Fixed 1-Dot",
"sights_general": "RS: Fixed 2-Dot, FS: Fixed 1-Dot",
"sights_rear": "Fixed 2-Dot",
"stock_finish": "",
"stock_material": "",
"stock_structure": "",
"total_length": "8.03",
"total_length_extended": "",
"weight_in_ounces": null,
"weight_in_pounds": "1.83",
"concealed_carry": "TRUE",
"frame_finish": "Black",
"frame_material": "Polymer",
"purpose": "",
"detail_page_url": "https://www.gungenius.com/firearms/pistols/semi-auto-pistols/glock-g21-glock-ywf1lob6/",
"finish": "Black Frame, Black Slide",
"finish_type": "",
"stock": "",
"stock_or_grips": "",
"sights": "",
"sights_type": "",
"weight": "",
"shipping_weight": "",
"choke": "",
"additional_features": "",
"description": "",
"total_weight": "",
"thread_pattern": "",
"item_length": "",
"item_width": "",
"item_height": "",
"slug": "glock/g21/764503102035",
"original_image": "",
"search_vector": "'21':3 '2150203':8 '4':5 '764503102035':6 'g':2 'gen':4 'glock':1A 'pg':7",
"product_description": "Experience the power and precision of the GLOCK G21 GEN 4, a semi-automatic handgun that's a cut above the rest. Chambered in the potent 45 ACP, this firearm guarantees remarkable accuracy with minimal recoil, thanks to Glock’s signature polymer frame.The G21 Gen 4 is not just about power, it's about customization and comfort. With the Modular Backstrap System, you can tailor the grip to fit your hand perfectly, enhancing your shooting experience. Plus, Glock’s Safe Action System ensures a consistent trigger pull for each shot, giving you the confidence to perform under any circumstance.This firearm is a testament to Glock's commitment to reliability and versatility. With a generous 13+1 capacity, it's an excellent choice for self-defense and range use. Maintenance is a breeze with its field-strip design and corrosion-resistant finish.Durability is a hallmark of the G21 Gen 4. Designed to withstand harsh conditions, it's a firearm you can trust. The accessory rail is a bonus, allowing you to attach lights, lasers, and other accessories for enhanced functionality.The G21 Gen 4 is a powerful, reliable, and versatile firearm that delivers high performance. Its ergonomic design and advanced features make it a top choice among gun enthusiasts.Discover the GLOCK G21 GEN 4 and elevate your shooting experience. Find this and more on GunMade.com, the largest online gun search engine for new and used gun prices.",
"in_stock_results": 1,
"product_title_new": "Glock G21 Gen 4 .45 ACP 4.6\" Black 13-Round Semi-Automatic Pistol",
"caliber_gauge_new": ".45 ACP",
"model_new": "G21",
"category_new": "Handguns",
"capacity_standard_new": "13",
"brand_slug": "glock",
"org_count": 1,
"department": "Firearms",
"brand_new": "Glock",
"sub_category_new": "Semi Auto",
"department_new": "Firearms",
"barrel_length_new": "4.6",
"action_new": "Striker Fire",
"publication_status": "published",
"last_processed_at": "2026-07-26T22:58:56.232811+00:00",
"normalization_method": "firearms-v2"
}
} Glock G21 Deals
Of 4