Knights Armament 31893 SR-25 Combat Carbine 308 Win 16" 20+1 Black Rec/Barrel Black Adjustable Stock Black Polymer Grip Ambidextrous Hand

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The Ultimate .308 Combat Carbine: Knights Armament SR-25 E2 CC M-LOK (P/N 31893)

Are you searching for a high-performance, exceptionally reliable, and incredibly accurate semi-automatic rifle chambered in .308 Winchester? Do you need a combat-proven platform that offers the perfect blend of maneuverability and long-range precision? Look no further than the Knights Armament SR-25 E2 Combat Carbine, part number 31893. This rifle is an exemplary choice for discerning professionals, competitive shooters, and serious enthusiasts who demand the very best in a modern fighting rifle.

Why Choose the Knights Armament SR-25 E2 Combat Carbine?

For individuals operating in demanding environments, whether in tactical law enforcement roles, military operations, or high-stakes competitive shooting, the need for a dependable and accurate rifle is paramount. The SR-25 E2 Combat Carbine (P/N 31893) directly addresses this need by providing a robust, lightweight, and versatile platform capable of delivering devastating accuracy and unfailing reliability under the most adverse conditions. This isn't just another AR-style rifle; it's a testament to decades of military-grade innovation and an embodiment of superior engineering.

What problems does the SR-25 solve for its users?

  • Bridging the Gap: It effectively bridges the gap between the lightweight maneuverability of an AR-15 and the long-range power of a dedicated sniper rifle, offering a true multi-role solution.
  • Uncompromising Reliability: Engineered to function flawlessly with a wide range of .308 Win/7.62x51mm ammunition, minimizing stoppages in critical situations.
  • Exceptional Accuracy: Designed from the ground up to achieve sub-MOA accuracy with match-grade ammunition, enabling precise engagements at extended ranges.
  • Enhanced Ergonomics: Features ambidextrous controls and an adjustable stock, making it adaptable for various shooting positions and user preferences.
  • Modularity for Mission Specificity: The M-LOK handguard allows for easy and secure attachment of lights, lasers, bipods, and other accessories without adding unnecessary bulk.

The Knights Armament Company (KAC) has a storied history of developing firearms for elite military units worldwide. The SR-25 lineage is a direct result of this heritage, stemming from Eugene Stoner's original AR-10 design and refined by KAC into the precision semi-automatic rifle it is today. The SR-25 E2 Combat Carbine continues this tradition, incorporating lessons learned from real-world deployments and advanced manufacturing techniques.

Unpacking the Design Excellence: Key Features of the SR-25 E2 CC (P/N 31893)

The Knights Armament SR-25 E2 Combat Carbine (UPC: 781014002636, P/N: 31893) is packed with proprietary features that set it apart from conventional .308 platforms. Every component is meticulously designed and manufactured to contribute to the rifle's overall performance, durability, and user experience.

Superior Barrel Performance and Accuracy

At the heart of any precision rifle is its barrel. The SR-25 E2 Combat Carbine features a 16-inch barrel, precision-machined for optimal accuracy and longevity. This length strikes an excellent balance, providing sufficient velocity for the .308 Winchester cartridge while maintaining a compact profile ideal for close-quarters engagements or maneuvering in confined spaces. The barrel's twist rate is optimized to stabilize a wide range of bullet weights, ensuring consistent accuracy across various ammunition types. KAC's commitment to sub-MOA precision means that with quality ammunition, users can consistently achieve tight groups, making hits on distant targets a routine affair. The barrel's robust construction and finishing resist wear and corrosion, ensuring long-term reliability even under high rates of fire.

Robust and Ergonomic Receiver Design

The SR-25's black receiver is built to withstand the rigors of professional use. Crafted from high-grade aluminum, it provides a lightweight yet incredibly strong foundation for the rifle's operating system. The receiver's design incorporates years of refinement, ensuring precise fitment of components and smooth operation. The black finish is durable and non-reflective, suitable for tactical applications.

Ambidextrous Controls for Seamless Operation

One of the hallmarks of modern combat rifles is intuitive, ambidextrous controls. The Knights Armament SR-25 E2 CC (P/N 31893) excels in this area, featuring ambidextrous fire selectors, magazine releases, and bolt releases. This design consideration ensures that the rifle can be effectively operated by both right and left-handed shooters without compromising speed or efficiency. In high-stress situations, the ability to manipulate critical controls naturally, regardless of strong hand, can be a significant advantage. This also benefits transitions between dominant hands, a common drill in tactical training.

Advanced M-LOK Handguard System

The rifle is equipped with an M-LOK compatible free-float handguard. This modular attachment system allows users to customize their rifle with a wide array of accessories, including lights, laser aiming modules, vertical grips, bipods, and sling mounts, precisely where they are needed, without the added weight and bulk of a full Picatinny quad rail. The free-float design ensures that accessories attached to the handguard do not interfere with barrel harmonics, thus preserving the rifle's inherent accuracy. The slim profile of the M-LOK system also contributes to a more comfortable and secure grip.

Adjustable Stock for Tailored Fit

An adjustable stock is crucial for shooter comfort and consistent performance. The SR-25 E2 Combat Carbine comes with a black adjustable stock that allows users to quickly modify the length of pull to suit their body type, layering, or shooting position. This adaptability ensures optimal eye relief with optics and a stable shooting platform, enhancing control and reducing fatigue during extended periods of use. The stock's robust construction ensures durability, while its design integrates seamlessly with the rifle's overall ergonomics.

Durable Polymer Grip

The rifle is outfitted with a black polymer grip, designed for a secure and comfortable hold. The ergonomic contour and textured surface provide excellent purchase, even in wet or gloved conditions, contributing to better recoil management and weapon control. The durable polymer material withstands harsh use and extreme temperatures, maintaining its integrity over the rifle's long lifespan.

The KAC E2 Bolt and Proprietary Gas System

A key differentiator for Knights Armament rifles is their enhanced bolt and gas system. The SR-25 E2 features the patented KAC E2 bolt, which has an enlarged lug design that significantly increases the life of the bolt. This is a crucial upgrade, as the bolt is one of the highest-stress components in a semi-automatic rifle. Coupled with a precisely tuned gas system, the SR-25 E2 Combat Carbine delivers remarkably smooth and consistent cycling, mitigating felt recoil and ensuring high reliability, even when running suppressed. This optimized gas system is a major factor in the rifle's ability to maintain accuracy during rapid firing sequences.

Who Benefits from the Knights Armament SR-25 Combat Carbine (P/N 31893)?

This rifle is not just a firearm; it's a precision instrument designed for individuals who cannot compromise on performance or reliability.

  • Law Enforcement and Military Professionals: Its combat-proven reliability, exceptional accuracy, and robust construction make it an ideal choice for designated marksmen, patrol operations, and specialized tactical units requiring a potent .308 platform.
  • Competitive Shooters: For disciplines requiring precision and rapid engagements with a .308 rifle, the SR-25's inherent accuracy, consistent cycling, and ambidextrous controls provide a distinct competitive edge.
  • Discerning Enthusiasts and Collectors: Those who appreciate the pinnacle of firearm engineering, historical significance, and legendary performance will find the SR-25 Combat Carbine to be a prized addition to their collection. It represents a significant piece of modern firearm development.
  • Hunters Requiring Precision: While primarily designed for tactical applications, its accuracy and power are also suitable for hunting large game where precision, ethical shots at various ranges, and reliable performance are paramount.

Answering Common Questions About the Knights Armament SR-25

Is the Knights Armament SR-25 E2 Combat Carbine (P/N 31893) worth the investment?

Absolutely. The SR-25 represents the pinnacle of semi-automatic .308 rifle design. Its cost reflects the meticulous engineering, superior materials, proprietary enhancements (like the E2 bolt), rigorous testing, and limited production by Knights Armament Company. Owners consistently report unparalleled reliability, exceptional accuracy, and a rifle that simply performs when it matters most. For those who demand the highest level of performance and durability in a rifle that will last a lifetime and retain its value, the SR-25 is a worthwhile investment. It's not just a purchase; it's an acquisition of a legacy system.

What is the effective range of the 16-inch SR-25 E2 Combat Carbine?

While a 16-inch barrel will result in slightly lower muzzle velocity compared to longer barrels, the SR-25 E2 Combat Carbine remains highly effective. With quality match-grade ammunition, users can expect to achieve consistent accuracy out to 600-800 yards, and even beyond with skilled marksmanship. For practical tactical engagements and most competitive shooting scenarios, this barrel length provides an excellent balance of terminal ballistics and maneuverability, making it an incredibly versatile platform for a wide array of engagement distances.

How does the SR-25 compare to other .308 AR-style platforms?

The SR-25 lineage stands apart due to its proprietary design elements and KAC's unwavering commitment to military-grade specifications. While many AR-10 style rifles exist, few, if any, match the SR-25's combination of the E2 enhanced bolt, optimized gas system, and overall system integration. These factors contribute to its legendary reliability, reduced recoil impulse, and superior longevity. KAC's unique barrel extension and bolt design distribute forces more effectively, increasing durability compared to standard AR-10 patterns. Furthermore, the SR-25 often boasts a higher level of fit, finish, and out-of-the-box accuracy compared to many mass-produced alternatives.

What are some essential accessories for the SR-25 E2 Combat Carbine?

To maximize the SR-25's potential, consider a high-quality optic (such as a variable power scope for precision or a red dot/magnifier combo for rapid target acquisition), a durable weapon light for low-light operations, and a robust bipod for stable shooting positions. Given its precision capabilities, a quality sling for comfortable carry and stable shooting stances is also highly recommended. The M-LOK system makes integrating these accessories straightforward and secure.

The Knights Armament SR-25 E2 Combat Carbine (P/N 31893) is more than just a rifle; it's a meticulously engineered system designed for peak performance and unwavering reliability. Its proven track record in the hands of elite professionals globally speaks volumes about its capabilities. Whether you're engaging targets at distance, navigating complex environments, or seeking the ultimate addition to your collection, this rifle delivers on every front.

The Knights Armament SR-25 E2 Combat Carbine (P/N 31893) is available at DEGuns, your trusted source for premium firearms and accessories.


Knights Armament SR-25 E2 Combat Carbine (P/N 31893) Specifications

Feature Detail
UPC 781014002636
Manufacturer Knights Armament Company (KAC)
Model SR-25 E2 Combat Carbine (CC)
Part Number (P/N) 31893
Caliber .308 Winchester / 7.62x51mm NATO
Barrel Length 16 inches
Magazine Capacity 20+1 Rounds
Receiver/Barrel Color Black
Stock Black, Adjustable
Grip Black Polymer
Handguard M-LOK Free-Float
Controls Ambidextrous
Bolt System KAC E2 Enhanced Bolt
Gas System Proprietary Mid-Length Gas System
Muzzle Device Knights Armament QDC Flash Suppressor (typically)
Overall Length Varies with Stock Position
Weight Approx. 8.5 lbs (unloaded, without accessories)
Primary Use Tactical, Combat, Precision Shooting, Professional Use

Specifications

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SKU
55140

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