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The 1911 long slide kit represents a significant upgrade for those who demand every possible advantage from their semi-automatic pistols. This comprehensive kit transforms standard 1911 frames into custom-grade competition or carry weapons, featuring extended slides that offer improved ergonomics and enhanced capacity. We've compared the top options on the market to help you make an informed choice.

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Reviews

Ed Brown 1911 Slide Recoil Buffers

These polyurethane buffers mount on the recoil guide of your 1911 long slide kit, preventing metal-to-metal contact when you fire. The precisely molded design helps protect your frame from damage, though it's worth noting that user results may vary.

VEVOR HGR20 Linear Guide Rail System

The VEVOR linear guide rail kit combines precision engineering with practical design for both hobby and professional use. With a sturdy GCr15 steel construction and smooth-running aluminum alloy casing, these rails offer exceptional durability while maintaining low noise operation. The pre-drilled mounting holes and included BF12/BK12 nuts make assembly straightforward, though users report a slight amount of initial resistance due to rubber wiper seals protecting the ball bearings. The 1500mm rails provide ample length for most DIY projects while keeping installation simple and cost-effective.

Canik TCS Full Size Magwell

This Canik magazine well extension requires some modification - users need to file or sand down the inner lips to get it to fit properly. The black finish gives your grip a nice contrast, though some might want to do a bit of customization to make it fully functional out of the box.

Wilson 25CO Officer Full-Length Guide Rod

This 1911 guide rod conversion kit combines proven reliability with precise engineering. The full-length steel rod and premium spring system address the unique stress points in Officers Model and P12 pistols, while the reverse plug design eliminates common failure points. While a minor modification is required for installation, the performance improvements—especially in reliability and accuracy—are highly regarded by owners who have made the upgrade.

EGW Heavy Duty 1911 Extended Slide Release

This heavy-duty slide stop is machined from 4140 steel for durability and features a blued carbon finish. The ergonomic serrations on the pad provide a secure grip during critical moments. At just 0.3 ounces, it adds a solid presence without extra weight.

1911 Slide Kit

This slide kit has impressed new Glock builders and veterans alike with its quality craftsmanship and functional design elements. The metal recoil rod system, complete with adjustable spring options, sets it apart from cheaper aftermarket alternatives, offering both customization and reliability. Users consistently praise the quick shipping and outstanding customer service from JoeBob's store, though some note it works particularly well when paired with Patmos slide components.

EGW 1911 Slide Stop

EGW's 1911 slide stop is made from durable 4140 steel and wears a gleaming stainless finish. At just 9 grams, this aftermarket part adds stout weight forward while its precision-machined. 203" pin and clever serrated grip pad handle the business of keeping your slide locked back. The part's compact size and versatile 9mm/. 38/. 40 calibers make it a great match for any 1911's factory holes.

LBE Slide for 17 Black

Crafted from premium materials through meticulous manufacturing processes, every LBE slide matches or exceeds the performance of factory originals. The robust construction and precise tolerances ensure smooth operation and reliability, whether you're shooting once a month or plinking daily. These slides are specifically designed for 1911 pistols, offering an exact fit and proven functionality for both standard and match-grade guns.

VEVOR 2pcs HGR20 Linear Slide Rail Kit

A solid steel guide system featuring GCr15 bearing steel construction and precision ballscrews, these linear rails offer smooth, maintenance-free operation for CNC and automated equipment. The durable chrome-plated carbon steel design combines high strength with excellent corrosion resistance. The pre-drilled mounting holes and simple plum coupling make installation straightforward for both 600mm and 700mm rail options.

United Shield Arc Rail Kit

A sleek OD green arc rail kit that adds functional style to your 1911 slide. This one-size-fits-all kit bolts right on, giving you a clean, modern upgrade without any complicated installs or extra parts to track down. The new rail makes it easy to add lights, trackers, or grips later if you want to step up your carry game.

Springfield XD OSP Slide with Laser Sight

Springfield's XD OSP Slide gives full-size XD owners the option to add optics mounting capabilities or convert their pistols to a 4" barrel configuration. The included cover plates and anodized black finish make it a stylish upgrade that's compatible with popular optics, though users will need to purchase the separate mounting plate.

Avid The Pistol Tool

The Real Avid The Pistol Tool packs an impressive array of capabilities into a compact design that's perfect for both casual shooters and serious gun enthusiasts. From quick range-side adjustments to complete pistol disassembly, this versatile tool covers everything you might need - and then some. The well-calibrated bits and tools feel solid in hand, though a few users have noted that the smaller allen keys could be more versatile.

Compact 9mm

These compact 9mm cartridges feature a 1911-specific design with shorter case lengths for optimal magazine feed and reliable chambering in compact pistols. The stainless steel construction ensures durability without added weight, making them a practical choice for carry and concealed storage. The slightly shorter. 355-. 356 length helps prevent jams in smaller frames while maintaining adequate performance for personal defense.

Manticore Slider Stock for CZ Scorpion Evo

The Manticore Slider Stock transforms your CZ Scorpion Evo into a true tactical machine with its precision-engineered design that cuts weight without compromising stability. At just 3/4" long when fully collapsed, it's the perfect balance of portability and performance, allowing you to keep every ounce of your weapon's integrity while adding essential ergonomics. Built for American shooters by American craftsmen from durable 6061 aluminum, this meticulously crafted stock combines military-grade functionality with the reliability you'd expect from Manticore Arms.

Buyer's Guide

The 1911 long slide kit represents a significant evolution in 1911 pistol customization, offering enhanced capacity and performance potential. Understanding the key aspects of these kits is crucial for selecting the right components that align with your shooting needs and preferences.

Capacity Improvement

A long slide kit replaces the traditional 7-round magazine with a spring-loaded, 10+1 round capacity slide. This upgrade increases total capacity to 13 rounds (with magazine) or 11 rounds (double-stack magazine). The enhanced capacity makes these pistols ideal for competition shooting, extended carry situations, or those who prefer backup capacity over extra weight.

Performance Factors

Performance advantages include faster reloads due to reduced bore height and more consistent feeding with the longer slide. The slide's ergonomics may differ from standard models, affecting grip fit and trigger reach. Consider your shooting style - if you favor deep grip or have shorter trigger reach, a standard 1911 might remain more comfortable.

Installation Requirements

Installation typically requires machining the frame to accept the longer slide, which impacts the pistol's weight and balance. The process can affect magazine compatibility and cocking strength. For competition shooters, the increased weight might be beneficial, while concealed carry users might prefer the traditional frame's balance.

Maintenance Considerations

Long slide kits require regular maintenance, particularly regarding spring tension and wear. The increased barrel height affects cleaning accessibility, requiring careful management of bore space and cleaning tools. Magazine compatibility can vary between manufacturers, so test your setup thoroughly before extended use.

FAQ

What is a 1911 Long Slide Kit?

A 1911 Long Slide Kit consists of extended barrels and slides designed to fit original 1911 pistols, typically extending their overall length by approximately 1.5 inches. These kits include a longer slide that mates with an appropriately chambered barrel extension, allowing for increased barrel length without altering the pistol's frame.

The primary purpose of a 1911 Long Slide Kit is to improve barrel harmonicity and reduce twisting rates at higher velocities, which can enhance accuracy, especially in competitions or with heavier loads. These kits are popular among competitive shooters, law enforcement agencies, and enthusiasts who prioritize precise, high-velocity ballistics.

What calibers are available in 1911 Long Slide Kits?

Standard 1911 Long Slide Kits are available in popular calibers including. 45 ACP, 10mm Auto, and. 40 S&W. These kits are specifically engineered to maintain proper headspace while allowing for the extended barrel length, making them suitable for competitive shooting, personal defense, and precision work.

Custom and specialized kits may be available for less common calibers, but compatibility and availability can vary. It's important to verify caliber compatibility before purchasing a long slide kit, as the slide and barrel must match specific chamber dimensions and pressures.

How difficult is it to install a Long Slide Kit?

Installation of a 1911 Long Slide Kit requires basic mechanical skills and the appropriate tools. The process typically involves replacing the original slide and barrel assembly with the extended slide and newly chambered barrel, which may need rechambering or special components for proper operation.

While the installation is generally straightforward for experienced gunsmiths or those familiar with 1911 pistols, it may require consultation with a qualified gunsmith for proper setup and timing adjustments. It's crucial to follow manufacturer instructions meticulously to ensure safe and reliable operation.

Are 1911 Long Slide Kits legal to own and install?

1911 Long Slide Kits are legal to purchase and install in the United States for use in competitive shooting, personal defense, or other lawful purposes. Legal status may vary by country, so it's important to check local regulations before purchasing or installing any firearm modification.

All modifications must maintain original firearm specifications and comply with legal standards for safety and function. Gunsmiths must ensure that modified firearms pass proper safety inspections and adhere to all applicable laws and regulations.

Can a Long Slide Kit be installed on any 1911 pistol?

Not all 1911 pistols are compatible with long slide kits, as the frame's width and internal dimensions must match the extended slide assembly. Original pistols may need modifications or specific kit versions to ensure proper fit and function.

It's crucial to verify compatibility before purchasing a long slide kit, as frames from different manufacturers or serial number ranges may require specialized kits or modifications. Installation on a firearm with altered dimensions may void warranties and affect safety.

What maintenance requirements are there for 1911 Long Slide Kits?

1911 Long Slide Kits maintain the same basic maintenance requirements as standard 1911 pistols, including regular cleaning, lubrication, and inspection of critical components. The extended slide and barrel may require more frequent attention to ensure proper function and prevent wear-related issues.

Professional maintenance should include inspection of the longer slide's critical components, such as the slide stop and extractor, to ensure they function correctly with the extended slide assembly. Proper care extends the life of the modified firearm and ensures safe operation.