{"id":4171,"date":"2026-07-26T22:31:46","date_gmt":"2026-07-26T22:31:46","guid":{"rendered":"https:\/\/landmarkfirearms.com\/ca\/?post_type=product&p=4171"},"modified":"2026-07-26T22:31:54","modified_gmt":"2026-07-26T22:31:54","slug":"glock-21-gen4-semi-automatic-pistol-45-acp-4-61-barrel-13-round-black","status":"publish","type":"product","link":"https:\/\/landmarkfirearms.com\/ca\/product\/glock-21-gen4-semi-automatic-pistol-45-acp-4-61-barrel-13-round-black\/","title":{"rendered":"Glock 21 Gen4 Semi-Automatic Pistol 45 ACP 4.61″ Barrel 13-Round Black"},"content":{"rendered":"

Buy Glock 21 Gen4 Semi-Automatic Pistol 45 ACP<\/h1>\n
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Buy Glock 21 Gen4 Semi-Automatic Pistol 45 ACP. Remarkable for its accuracy and light recoil, the Glock 21 Gen4 delivers the power of the 45 Auto round with high magazine capacity. The modular back strap system makes it possible to instantly customize its grip to accommodate any hand size. The reversible magazine catch makes it ideal for left and right-handed shooters The Gen4 system is the perfect complement to the 45 Auto caliber cartridge.<\/p>\n<\/div>\n

\"Glock<\/a><\/div>\n<\/div>\n

Made In\u00a0United States of America<\/span><\/p>\n

\"warning-icon\"WARNING:\u00a0<\/strong>Cancer and Reproductive Harm – www.P65Warnings.ca.gov.<\/div>\n
<\/div>\n
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Specifications<\/h2>\n
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Product Information<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Cartridge<\/td>\n45 ACP<\/td>\n<\/tr>\n
Capacity<\/td>\n13+1 Round<\/td>\n<\/tr>\n
Weight<\/td>\n29.28 Ounce<\/td>\n<\/tr>\n
Barrel Length<\/td>\n4.61 Inches<\/td>\n<\/tr>\n
Action Type<\/td>\nSemi-Automatic<\/td>\n<\/tr>\n
Trigger Type<\/td>\nStriker<\/td>\n<\/tr>\n
Safety<\/td>\nTrigger Block Safety<\/td>\n<\/tr>\n
Threaded Muzzle<\/td>\nNo<\/td>\n<\/tr>\n
Barrel Finish<\/td>\nBlack<\/td>\n<\/tr>\n
Front Sight<\/td>\nFixed Blade with White Dot<\/td>\n<\/tr>\n
Rear Sight<\/td>\nFixed Notch<\/td>\n<\/tr>\n
Case Included<\/td>\nYes<\/td>\n<\/tr>\n
Frame Material<\/td>\nPolymer<\/td>\n<\/tr>\n
Grip Material<\/td>\nPolymer<\/td>\n<\/tr>\n
Frame Finish<\/td>\nBlack<\/td>\n<\/tr>\n
Magazine Quantity<\/td>\n3<\/td>\n<\/tr>\n
Slide Finish<\/td>\nBlack<\/td>\n<\/tr>\n
Grip Style<\/td>\nFinger Grooves<\/td>\n<\/tr>\n
Grip Color<\/td>\nBlack<\/td>\n<\/tr>\n
Compensated<\/td>\nNo<\/td>\n<\/tr>\n
Country of Origin<\/td>\nUnited States of America<\/td>\n<\/tr>\n
Trigger Pull<\/td>\n6 Pound<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
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<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Buy Glock 21 Gen4 Semi-Automatic Pistol 45 ACP Buy Glock 21 Gen4 Semi-Automatic Pistol 45 ACP. Remarkable for its accuracy and light recoil, the Glock 21 Gen4 delivers the power<\/p>\n","protected":false},"featured_media":4195,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[164,166],"product_tag":[],"class_list":["post-4171","product","type-product","status-publish","product_cat-firearms","product_cat-handguns","first","instock","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"\nBuy Glock 21 Gen4 Semi-Automatic Pistol 45 ACP | Canada<\/title>\n<meta name=\"description\" content=\"Buy Glock 21 Gen4 Semi-Automatic Pistol 45 ACP. Remarkable for its accuracy and light recoil, the Glock 21 Gen4 delivers the power of the 45 Auto round with high magazine capacity. 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