Glock 48 vs 19: Detailed Comparison for Concealed Carry

The Glock 48 and Glock 19 are two of the most popular 9mm pistols for concealed carry, but they take different approaches to solving the same problem. The Glock 19 offers a double-stack magazine with 15 rounds in a wider 1.26-inch frame, while the Glock 48 provides a slimmer 1.10-inch profile with a 10-round single-stack magazine. Both pistols share the same overall length and height, making the choice between them come down to whether a shooter prioritizes ammunition capacity or easier concealment.

The main difference between the Glock 48 and Glock 19 is that the G48 is 0.16 inches narrower and about 3 ounces lighter, making it easier to conceal, while the G19 holds 5 more rounds and offers better recoil control due to its wider grip and extra weight. This seemingly small difference in width has a big impact on how each gun carries throughout the day and how it performs at the range.

Understanding the key differences between these two Glock models helps shooters make an informed decision based on their specific needs. Factors like hand size, clothing choices, shooting experience, and intended use all play a role in determining which pistol works best for each individual.

Key Takeaways

• The Glock 48 excels at concealment with its slim single-stack design while the Glock 19 provides higher capacity with 15 rounds

• Both pistols deliver reliable accuracy and performance but the G19 handles recoil better during extended shooting sessions

• The choice depends on whether ammunition capacity or ease of concealed carry matters most for daily use

Side-By-Side Overview: Key Differences Between Glock 48 and 19

The Glock 48 and Glock 19 share the same polymer frame construction and 9mm Luger chambering, but they take different approaches to concealed carry design. The Glock 48 uses a single-stack magazine for a slimmer profile, while the Glock 19 features a double-stack magazine for higher capacity.

Physical Dimensions and Size Comparison

Both pistols measure 7.28 inches in overall length and 5.04 inches in height. The width difference sets these models apart, with the Glock 48 measuring 1.10 inches wide compared to the Glock 19's 1.26-inch width.

This 0.16-inch difference stems from their magazine designs. The Glock 48's single-stack configuration creates a noticeably slimmer grip that many shooters find easier to conceal under fitted clothing.

Weight Comparison:

• Glock 48: 20.74 ounces unloaded

• Glock 19: 23.65 ounces unloaded

The Glock 48 weighs approximately 2.91 ounces less than the Glock 19. When loaded, the Glock 48 reaches about 25 ounces while the Glock 19 hits around 30 ounces. This weight difference affects both carry comfort and recoil management during shooting.

Magazine Capacity and Reload Options

The Glock 19 holds 15 rounds in its standard double-stack magazine. The Glock 48 accommodates 10 rounds in its single-stack design, representing a 33% reduction in capacity.

The 15-round magazine capacity of the Glock 19 provides more ammunition for defensive situations without reloading. Extended magazines are available for both models, with aftermarket options allowing the Glock 48 to accept 15-round magazines that extend below the grip frame.

The Glock 48's lower capacity means more frequent reloads during range sessions. However, the slimmer magazines prove easier to carry as spares in pockets or magazine pouches. Both pistols accept standard Glock accessories and share similar reload procedures despite their capacity differences.

Barrel and Slide Length Differences

The Glock 48 features a 4.17-inch barrel length, while the Glock 19 has a 4.02-inch barrel. This gives the Glock 48 a 0.15-inch advantage in barrel length despite both pistols having identical overall dimensions.

The longer barrel on the Glock 48 provides slightly better ballistic performance and velocity. However, practical differences remain minimal for typical defensive distances of 7-15 yards.

Both slides maintain similar profiles and sight radius measurements. The slide length differences are negligible in actual use, with both models offering comparable sight alignment and target acquisition speeds. The slides accept the same aftermarket sights and optics mounting systems.

Practical Advantages: Concealability, Ergonomics, and Shootability

The Glock 48 and Glock 19 differ in ways that directly affect daily carry comfort and shooting performance. Frame width, grip design, and recoil characteristics create distinct experiences for different users.

Concealed Carry and Everyday Use

The Glock 48 measures approximately 1 inch wide, making it noticeably slimmer than the Glock 19's 1.26-inch width. This difference of about a quarter inch significantly impacts concealability and everyday carry comfort.

The narrower frame of the 48 reduces printing under clothing. People who wear tighter fitting shirts or lighter jackets often find the 48 easier to hide. The single-stack magazine design creates less bulk against the body during extended wear.

The Glock 19 offers a 15-round capacity compared to the 48's 10-round standard magazine. This higher capacity comes with added width that some carriers notice throughout the day. However, many users accept the extra bulk for the additional ammunition.

Both pistols work well for concealed carry, but the choice depends on individual priorities. Those who value maximum discretion typically prefer the 48. Carriers who want more rounds available often choose the 19 despite its larger profile.

Grip Comfort and Slim Profile

The slim profile of the Glock 48 affects how the pistol feels in hand. Its narrower grip allows shooters with smaller hands to reach the controls more easily. The reduced circumference can improve trigger reach and overall control.

The Glock 19's wider grip provides more surface area for the palm. This ergonomic design offers better stability during rapid fire. Shooters with larger hands often find the 19's grip more comfortable for extended shooting sessions.

Both models share similar grip texturing and angle. The backstrap design remains consistent across both pistols. Weight distribution differs slightly, with the 19 feeling more substantial but also more fatiguing during all-day carry.

Recoil, Felt Recoil, and Muzzle Rise

The Glock 48's lighter weight and slimmer frame produce more pronounced felt recoil. The single-stack design offers less mass to absorb the energy of each shot. Shooters often notice more muzzle rise with the 48 compared to the 19.

The Glock 19's additional weight and wider grip improve recoil management. The double-stack frame provides better stability and control. Follow-up shots typically come faster with the 19 due to reduced muzzle flip.

Both pistols chamber 9mm ammunition and share similar barrel lengths. The Glock 48 has a 4.17-inch barrel while the 19 measures 4.02 inches. This minimal difference doesn't significantly impact recoil characteristics.

Experienced shooters can manage the 48's recoil effectively with proper technique. Newer shooters might find the 19's shootability more forgiving during training and practice sessions.

Controls: Slide Release and Magazine Release

Both pistols feature identical control placement and operation. The slide release sits in the same position on both models. The magazine release button requires the same amount of pressure and offers similar tactile feedback.

The slimmer frame of the 48 can make controls slightly easier to reach for some shooters. People with shorter fingers may activate the slide release and magazine release more comfortably on the 48. The reduced grip circumference shortens the distance to these controls.

The Glock 19's wider frame doesn't negatively impact control operation for most users. Both pistols use Glock's standard ambidextrous magazine release design. The controls function reliably on both models without significant differences in performance or ease of use.

Customization and Accessory Compatibility

The Glock 19 offers significantly more aftermarket support due to its longer market presence, while the Glock 48 provides growing options focused on concealment accessories. Both pistols accommodate standard Glock upgrades, though the Gen 5 Glock 19 benefits from the widest selection of holsters and modification parts.

Popular Holster Options for Glock 48 and 19

The Glock 19 holster market dominates with hundreds of manufacturers producing inside-the-waistband, outside-the-waistband, and appendix carry options. The Glock 48 holster selection has expanded rapidly since its release. Most manufacturers that produce holsters for the Glock 43X also accommodate the Glock 48, as both pistols share identical external dimensions.

Key Holster Considerations:

• Glock 19: Compatible with light-bearing holsters for Streamlight TLR-7, Surefire X300

• Glock 48: Limited light options due to slimline frame design

• Both models: Available in Polymar, leather, and hybrid materials

Appendix carry holsters work particularly well with the Glock 48's slim profile. The reduced width minimizes printing and increases comfort during extended wear periods.

Magazine Extensions and Aftermarket Upgrades

Shield Arms produces 15-round magazines for the Glock 48 that match the Glock 19's standard capacity. These magazines require a steel magazine release for reliable function and extend slightly below the grip frame.

The Glock 19 accepts magazine extensions from manufacturers like Taran Tactical and Hyve Technologies. These extensions add 2-5 rounds while maintaining reliability and providing better grip purchase during reloads.

Magazine compatibility differs between models:

The Glock 43 uses shorter magazines incompatible with both the Glock 48 and Glock 19. Trigger upgrades, extended slide releases, and custom barrels are available for both models through companies like Apex Tactical and Agency Arms.

MOS Versions and Optic Mounting Options

The Glock 48 MOS comes factory-equipped with an optics-ready slide system that accepts micro red dot sights. The MOS version includes adapter plates for Trijicon RMRcc, Holosun 507K, and Shield RMSc optics without requiring slide modifications.

The Glock 19 Gen 5 MOS offers a larger optic footprint compatible with full-size red dots. Popular options include the Trijicon RMR, Holosun 507C, and Leupold DeltaPoint Pro.

MOS System Differences:

• Glock 19 MOS: Supports full-size optics, wider mounting platform

• Glock 48 MOS: Limited to compact optics due to slimline slide width

• Both versions: Include multiple adapter plates and mounting hardware

Standard non-MOS versions require professional slide milling for optic installation. This process costs $100-$200 and permanently modifies the slide. The MOS system provides flexibility to switch between different optic brands without additional machining work.

Use Cases and User Preferences

Both pistols excel in different scenarios based on their design characteristics. The Glock 48's slimmer profile makes it ideal for everyday concealed carry, while the Glock 19's higher capacity and slightly larger grip appeal to users who prioritize firepower and versatility.

Competitive Shooting and Range Use

The Glock 19 remains a top choice for competitive shooting due to its 15-round magazine capacity and balanced handling characteristics. Shooters appreciate the slightly longer sight radius and enhanced control during rapid fire sequences. The wider grip accommodates various hand sizes and provides better recoil management.

The Glock 48 performs well at the range but requires more attention to grip consistency. Its 10-round standard capacity places shooters at a disadvantage in competition scenarios that count magazine changes. However, gun enthusiasts who prefer single-stack designs find the Glock 48 offers excellent accuracy for precision shooting drills.

Both firearms chamber the same 9mm ammunition and deliver comparable accuracy at typical range distances. The Glock 19's additional weight helps stabilize the firearm during extended shooting sessions. Many competitive shooters pair their Glock 19 with an OWB holster for quick draws and comfortable all-day wear during training.

Home Defense and Versatility

The Glock 19 stands out as a versatile home defense option because of its higher ammunition capacity and proven reliability. The 15-round magazine provides more shots before reloading becomes necessary during high-stress situations. Its compact size allows for easy maneuvering in tight spaces while maintaining enough grip surface for secure handling.

The Glock 48 serves adequately for home defense but offers fewer rounds per magazine. Some users prefer keeping the Glock 48 as a backup firearm while selecting larger capacity options like the Glock 17 for primary home defense duties.

Both pistols accept standard 9mm pistol ammunition and can be equipped with weapon-mounted lights for low-light scenarios. The Glock 19's slightly bulkier frame accommodates aftermarket accessories more easily. Its modularity makes it suitable for multiple roles beyond concealed carry.

Law Enforcement and Gun Enthusiast Adoption

Law enforcement agencies frequently issue the Glock 19 as a duty weapon due to its balance of concealability and firepower. The 15-round capacity meets most departmental requirements without excessive bulk. Officers can carry the same firearm on and off duty, which maintains training consistency.

The Glock 48 appeals to plainclothes officers who need maximum concealment without sacrificing the feel of a full-size grip. Its slimmer width reduces printing under business attire or casual clothing. Some departments approve it as an optional backup or off-duty carry weapon.

Gun enthusiasts often own both models for different purposes. The Glock 19 serves as an all-around firearm suitable for range time, competition, and carry. The Glock 48 fills a specialized role for deep concealment situations where discretion matters most.

Frequently Asked Questions

The Glock 48 measures 1.10 inches wide compared to the Glock 19's 1.26-inch width, with the slimmer model holding 10 rounds versus 15 rounds. The Glock 48 weighs 20.74 ounces unloaded while the Glock 19 weighs 23.65 ounces, affecting both carry comfort and recoil management.

What are the primary differences in size between the Glock 48 and the Glock 19?

The most significant size difference between these pistols is width. The Glock 48 measures 1.10 inches wide due to its single-stack magazine design. The Glock 19 measures 1.26 inches wide with its double-stack configuration.

Both pistols share identical length and height measurements. They both measure 7.28 inches in overall length and 5.04 inches in height.

The barrel length differs slightly between the two models. The Glock 48 has a 4.17-inch barrel while the Glock 19 features a 4.02-inch barrel. This 0.15-inch difference has minimal impact on practical performance.

The reduced width of the Glock 48 makes it easier to conceal against the body. The 0.16-inch difference becomes noticeable during extended carry periods.

How do the magazine capacities compare between the Glock 48 and the Glock 19?

The Glock 19 holds 15 rounds in its standard magazine. The Glock 48 holds 10 rounds in its factory magazine, representing a 33% reduction in capacity.

This capacity difference stems from the frame design. The Glock 19's double-stack magazine allows for higher capacity in a compact frame. The Glock 48's single-stack design prioritizes slimness over round count.

Aftermarket magazine options exist for both pistols. The Glock 48 can accept 15-round aftermarket magazines, though these extend below the grip. The Glock 19 can use extended magazines holding 17, 19, or even 33 rounds.

The lower capacity of the Glock 48 means more frequent reloads during range sessions. However, the slimmer magazines prove easier to carry as spare ammunition.

What are the advantages of choosing the Glock 48 over the Glock 19 for concealed carry?

The Glock 48 offers superior concealment due to its slimmer profile. The reduced width makes it less likely to print through clothing, especially fitted garments.

The pistol weighs approximately 25 ounces when loaded compared to the Glock 19's 30 ounces. This weight reduction improves comfort during all-day carry.

The narrower grip works particularly well for appendix carry and inside-the-waistband positions. Shooters with smaller hand sizes often find the Glock 48's ergonomics more comfortable for extended periods.

The Glock 48 excels for those who prioritize deep concealment. It works better under business attire or situations where printing could be problematic.

Can you detail the specification differences between the Glock 48 and the Glock 19?

The Glock 48 weighs 20.74 ounces unloaded while the Glock 19 weighs 23.65 ounces. Both pistols measure 7.28 inches in length and 5.04 inches in height.

Width represents the primary specification difference. The single-stack Glock 48 measures 1.10 inches wide compared to the double-stack Glock 19 at 1.26 inches.

Barrel length varies slightly between models. The Glock 48 features a 4.17-inch barrel versus the Glock 19's 4.02-inch barrel.

Both pistols share identical trigger specifications. They feature the same 5.5-pound trigger pull weight and 0.10-inch reset distance. Both models use Glock's Safe Action trigger system with consistent break characteristics.

Magazine capacity differs significantly. The Glock 48 holds 10 rounds standard while the Glock 19 holds 15 rounds.

What are the key weight differences between the Glock 48 and the Glock 19?

The Glock 48 weighs 20.74 ounces unloaded. The Glock 19 weighs 23.65 ounces unloaded, creating a 2.91-ounce difference.

When loaded with standard capacity magazines, the weight gap increases. The Glock 48 with 10 rounds weighs approximately 25 ounces total. The Glock 19 with 15 rounds reaches about 30 ounces.

The lighter weight of the Glock 48 reduces fatigue during extended carry periods. This makes it more comfortable for all-day concealed carry situations.

The additional weight of the Glock 19 helps manage recoil during shooting. Heavier pistols absorb recoil energy more effectively, resulting in less muzzle flip.

Both pistols use identical polymer frame construction. The weight difference comes primarily from magazine design and ammunition capacity rather than frame materials.

What are some potential drawbacks of opting for the Glock 48 over its counterparts?

The Glock 48 holds 5 fewer rounds than the Glock 19 in standard configuration. This reduced capacity provides less ammunition for defensive situations without a reload.

The slimmer frame generates more felt recoil during shooting. The lighter weight and narrower grip provide less surface area to absorb and control recoil forces.

Aftermarket support remains more limited for the Glock 48. The Glock 19 benefits from decades of accessory development with more holster options, sights, and modification parts available.

The narrower grip may be less comfortable during extended shooting sessions. Shooters with larger hands might find [less purchase area during rapid fire.