Top-Tier Knight’s Armament Stoner Rifle 5.56mm AR-15 14.5” SR-15 M4

SOLD FOR: $4551

WOA#: WY230720JL002

Make: Knight’s Armament

Model:  Stoner Rifle, AR-15 M4

Serial Number: KM10951

Year of Manufacture: Modern

Caliber: 5.56MM

Action Type: Semi Automatic, Direct Impingement

Markings: The left side of the receiver is marked “STONER RIFLE / CAL. 5.56MM / KM10951” with the Knight’s Armament logo and “SAFE FIRE” for the safety options.  The left side of the upper receiver is marked “SR-15 M4”.  The right side of the magwell is marked “KNIGHT’S MFG. CO. / VERO BEACH, FL. / U.S.A.”.  The 11 Rib Rail Panels are marked “KNIGHT’S ARMAMENT / VERO BEACH. FL.”.  The right side of the gas block is marked “B R1 1”.

Barrel Length: 14.5” Government Profile.  16” with fixed A2 Flash Hider. (Meets 16″ minimum length requirement)

Sights / Optics: The top of the receiver is a flat top picatinny rail for all your favorite sights and optics. The rail is mounted with a KAC Micro Rear Sight 300 Meter.  The front sight is an adjustable A2 post sight.

Stock Configuration & Condition: The buttstock is an A2 style buttstock with sling ring and checkered buttplate with trap door for storage compartment.  The pistol grip is a rubber overmolded ERGO Grip. The handguard is a carbine length Picatinny Quad Rail with Knight’s Armament 11-rib Rail Panels on the side and lower positions.  The LOP measures 13.75” from the front of the trigger to the back of the buttplate. The stock rates in about “Excellent” overall condition.  There is no handling wear.

Magazine Quantity & Condition: Three 30rd 5.56 AR-15 magazines in Very Good condition.

Type of Finish:  Black Anodized

Finish Originality: Original

Bore Condition: The bore is bright and the rifling is sharp.  The bore needs a light cleaning.  There is no erosion in the bore.

Overall Condition:  This rifle retains about 99% of its metal finish.  The screw heads are sharp and pins are unmarred. The markings are clear. Overall, this rifle rates in about “Excellent” condition. There is no visible operation wear.

Mechanics: The action functions correctly.  We did not fire this rifle. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance requirements.

Box, Paperwork & Accessories: This rifle comes with a total of three magazines.

Our Assessment: The Knight’s Armament Stoner Rifle SR-15 M4 represents a pinnacle in the modernization and refinement of the AR-15 platform. Developed by Knight’s Armament Company (KAC), a leader in the field of firearms and accessories, the SR-15 is a symbol of quality, performance, and innovation.

The SR-15 M4 inherits its name from the legendary Eugene Stoner, the designer of the original AR-15. Building on Stoner’s groundbreaking design, KAC has taken the platform to new heights with enhancements that cater to the needs of both military professionals and civilian enthusiasts.

Chambered in 5.56mm NATO, the SR-15 M4 is known for its accuracy, reliability, and versatility. KAC’s attention to detail and commitment to excellence is evident in every aspect of this rifle, from the choice of materials to the meticulous construction.

The barrel of the SR-15 M4 is a standout feature, often utilizing a chrome-lined, hammer-forged process that ensures both accuracy and longevity. The unique barrel design helps to maintain tight groupings and withstand the demands of heavy usage.

One of the signature components of the SR-15 is the KAC free-floating picatinny quad rail system, which allows for the attachment of various accessories without impacting barrel harmonics. This contributes to the rifle’s accuracy while providing the user with customization options to suit specific needs and preferences.

The gas system of the SR-15 M4 is often fine-tuned for optimal performance, contributing to the rifle’s renowned reliability. Combined with a high-quality bolt carrier group, the SR-15 offers smooth cycling and reduced recoil, enhancing the shooter’s control and comfort.

In the realm of tactical applications, the SR-15 M4 has been fielded by various elite military and law enforcement units. Its performance under demanding conditions has earned it a reputation as a dependable tool for those who require the very best.

For civilian shooters, the SR-15 offers a premium experience that reflects the cutting-edge of AR-15 design. Whether for competitive shooting, hunting, or personal defense, the SR-15 stands as a symbol of quality and performance.

In summary, the Knight’s Armament Stoner Rifle SR-15 M4 is a sophisticated and refined iteration of the iconic AR-15 platform. It embodies the legacy of Eugene Stoner while incorporating modern innovations that set it apart in the crowded field of tactical rifles. From its exceptional accuracy and reliability to its ergonomic design and customization options, the SR-15 M4 is a testament to what can be achieved when craftsmanship, technology, and passion come together in the world of firearms. Please see our photos and good luck on your bid.

Top-Tier Knight’s Armament Stoner Rifle 5.56mm AR-15 14.5” SR-15 M4
Top-Tier Knight’s Armament Stoner Rifle 5.56mm AR-15 14.5” SR-15 M4