GLOCK G21 SF GEN 3
Posted Jun 13, 2023
The Glock G21 SF GEN 3 is a semi-automatic, striker-fired pistol from the famous Glock lineup of firearms. This gun is designed to be a reliable, easy to handle, and fully customizable handgun for personal protection, duty use, and competitive shooting. The Glock G21 SF GEN 3 is a powerful .45 caliber pistol that has a long and proud history of being used by law enforcement and military personnel as a reliable platform to protect their lives and their duties.
The Glock G21 SF GEN 3 has been on the market since 2005 and is chambered for the .45 ACP caliber round. The G21 SF GEN 3 has a 4.56 inch barrel length, a 7.2 inch overall length, a 4.5 inch width, and an unloaded weight of 24.2 ounces. The gun features a durable polymer frame and is equipped with a flared magazine well, an internal recoil buffer, an extended beavertail, and an enlarged triggerguard. This model also comes with a Picatinny rail along the frame, allowing for mounting various accessories, and a reversible magazine transport, giving users the option to switch out ammo magazines quickly and easily.
On top of its already impressive features, the Glock G21 SF GEN 3 is reliable and well built. The gun is constructed with an exceptional level of craftsmanship. It features an exceptionally robust metal slide and a durable polymer frame. The frame of the gun is designed to be slim and ergonomic with a comfortable grip. The barrel is also designed to be exceptionally accurate and reliable, while the internal parts are manufactured with tight tolerances for reliability and consistency. In addition, the internal mechanism consists of a durable striker-fired system, and a constant internal recoil buffer absorbent for improved performance and recoil control.
The overall shooting performance of the Glock G21 SF GEN 3 is exceptional. It is accurate, dependable, and very easy to handle. The trigger is smooth, crisp, and has a minimal reset distance. The recoil is minimal, thanks to the internal recoil buffer that absorbs most of the recoil energy. The sights are user friendly and adjustable, making it convenient for shooters to adjust their accuracy on the fly. The three dimensional texture on the frame also provides a sure grip while shooting, minimizing hand fatigue from long shooting sessions.
When it comes to safety, the Glock G21 SF GEN 3 is equipped with several features that make it safe to operate. It is equipped with a drop safety (internal lock) as well as a trigger safety. The drop safety disconnects the trigger bar from the firing pin when the slide is not in battery. This prevents the gun from discharging when it is dropped, making it extremely safe to carry and use. The trigger safety further prevents the gun from firing in case the trigger is pulled accidentally or improperly. The Glock G21 SF GEN 3 also has an internal trigger plunger and an automated firing pin safety (AFC) to further ensure the safety of the user.
All in all, the Glock G21 SF GEN 3 is a solid, reliable, and dependable handgun that has a long and distinguished service history. It is a great choice for home protection,duty use, and competitive shooting. The gun is accurate, simple to operate, and dependable. Many gun enthusiasts prefer it over other competitors due to its extremely reliable operation and durability.
The Glock G21 SF GEN 3 is also a very economical gun. It is fairly priced and is within range even for budget shooters. This makes it an ideal choice for those on a tight budget or those on a mission to find their first handgun. Furthermore, the gun is extremely customizable which makes it easy for shooters to customize it to their exact preferences. The customization options include different grips, magazine capacities, sights, slides, and other accessories.
Overall, the Glock G21 SF GEN 3 is a great gun for those who are looking for a reliable, dependable handgun. It is designed to be easy to use, simple to operate, and highly customizable. The gun is also very accurate and dependable, making it a great choice for competition shooting. It is also reasonably priced and is within range even for budget shooters. With all these features and benefits, the Glock G21 SF GEN 3 is definitely a firearm worth considering for anyone searching for a reliable and dependable handgun.
Pros & Cons
Pros:
-Comes standard with numerous safety features, such as a firing pin safety, drop safety, a trigger safety, and a magazine safety
-Compatible with numerous types of accessorized parts to allow for customization
-Adaptable to different types of ammunition, using multiple rounds
-Highly durable and reliable - one of the most popular law enforcement handguns
-Its wide frame makes for a surprisingly good handling gun, despite its size
-Its dual recoil spring and heavier slide offer less muzzle flip
Cons:
-Grip may be too big for shooters with small or average-sized hands
-Trigger pull may be too long for some shooters
-Noticable muzzle rise when fired
-Prints more than most pistols due to its wide grip
-Heavy slide and long trigger pull can be difficult to shoot rapidly and accurately
Who Should Buy
The GLOCK G21 SF GEN 3 pistol should be ideal for shooters looking for a lightweight and reliable handgun to serve for home defense and concealed carry purposes. The G21 is an extremely reliable pistol, and its lightweight frame makes it easy to carry and conceal. It should also appeal to shooters who are looking for a good-quality weapon at a reasonable price.
The GLOCK G21 SF GEN 3 pistol might not be the ideal choice for some shooters, particularly those who are looking for a smaller solution for concealed carry or home defense. The G21 is a larger-framed handgun, which may be too bulky for some individuals. Additionally, shooters who prefer a more custom experience may find the G21 too basic for their needs.
Comparisons
| GLOCK G21 SF GEN 3 | SMITH & WESSON PERFORMANCE CENTER PC1911 | WILSON COMBAT CQB TACTICAL LE | HECKLER & KOCH HK 416 |
|---|---|---|---|
| Caliber | .45 Auto | .45 Auto | 5.56NATO |
| Capacity | 13+1 Rounds | 7+1 Rounds | 30 Rounds |
| Barrel Length | 4.6" | 5" | 14.5" |
| Finish | Tenifer Coated - Matte Black | Smooth Satin Nickel Plated | Black Armor-Tuff |
| Action | Semi-Auto | Semi-Auto | Semi-Auto |
| Frame | Polymer Frame, SF (Short Frame) Design | Steel Frame | Aluminum Alloy |
| Sights | Fixed White Dot | White Dot Tritium Sight | Adjustable Night Sights |
| Weight | 25.6 ounces (empty) | 38.4 ounces (empty) | 6.87 pounds (empty) |
Features / Specs
• Capacity: 13+1
• Height: 5.47"
• Weight (empty): 27.52 ounces
• Barrel Length: 4.6"
• Frame: Polymer
• Slide & Finish: Tenifer-coated stainless steel
• Sights: Fixed front and rear
• Action: Safe Action
• Trigger Pull: 5.5 lbs.
Popular Accessories
pistol
The most popular accessories for the GLOCK G21 SF GEN 3 pistol include sights, magazine extensions, extended slide and magazine releases, recoil springs, magazine floor plates, andaftermarket triggers. Other popular accessories include holsters, laser sights, and tactical light and laser combinations.
Accuracy
The accuracy of the GLOCK G21 SF GEN 3 is quite good. The heavy, full-sized frame combined with the precision-milled steel slide allows this gun to consistently hit its target every time. The innovative recoil-reduction system also helps to minimize muzzle flip, allowing for improved accuracy with each shot. The GLOCK G21 is a reliable and accurate handgun that can be trusted for concealed carry or target shooting. In fact, tests have proven that, with a steady aim, the G21 can group shots in under three inches at distances of 25 yards.
