Knight’s Armament KAC Stoner Rifle SR-30 MOD 2 AR-15 5.56 NATO

SOLD FOR: $4,500

WOA#: WY231005AB019

Make: Knight’s Armament

Model:  SR-30 Stoner Rifle w/ 5.56 Mod 2 16″ Upper.

Serial Number: KM920903

Year of Manufacture: Modern

Caliber: 5.56 NATO

Action Type:  Semi Automatic, Direct Impingement

Markings: The left side of the receiver is marked “STONER RIFLE / KM920903” with the Knights Logo, “SAFE FIRE”.  The left side of the upper is marked “MOD 2”.  The left side of the handguard is marked “KNIGHTARMCO.COM”.  The right side of the receiver is marked “FIRE SAFE”, “SR-30 / CAL: 300 BLACKOUT KNIGHT’S MFG CO. / TITUSVILLE, FL / USA”.  The left side of the buttstock is marked “ROGERS-SUPER-STOC / www.super-stoc.com”.  The right side of the buttstock is marked “COLT DEFENSE / PATENT PENDING”.  The right side of the handguard is marked with an M LOK logo.  The left side of the safety selector is marked “KAC”.  The trigger is marked “KAC”.

Barrel Length: 16”.  17.5” with three prong muzzle brake.

Sights / Optics: The top of the rifle has an uninterrupted picatinny rail for sight and optic options.  The rail is mounted with an adjustable KAC folding micro rear sight for 200-600 meters.

Stock Configuration & Condition:  The buttstock is a collapsible Roger Super Stoc with ambidextrous QD mounts, sling slot, and checkered rubber buttpad. Has ambidextrous QD mount buffer adapter.  The pistol grip is a Mil-Spec A2 grip.  The handguard is a 14.5” MLOK handrail with ambi QD mounts and a 2 inch picatinny rail mounted to the bottom position and another on the right side.  The stock is in Good condition. The LOP measures 14” from the front of the trigger to the rear of the buttpad at full extension.  The stock rates in about Good overall condition.  There are some scratches on the handguard.   The checkering on the pistol grip is semi-dulled in a few places but remains crisp throughout.  Features ambi mag release, ambi bolt release, and extended charging handle.

Magazine Quantity & Condition:  One Windham Weaponry 30rd 5.56 magazine in Very Good condition.

Type of Finish:  Black Anodized

Finish Originality: Original

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

Overall Condition: This rifle retains about 99% of its metal finish. There is operation wear on the case deflector.  There are some scratches on the upper and handguard along with a few drag lines. The screw heads are sharp and pins are unmarred. The markings are clear. Overall, this rifle rates in about Very Good condition.

Mechanics: The trigger and buffer function 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 one magazine.

Our Assessment: The Knight’s Armament SR-30, combined with a Knight’s Armament 5.56 Mod 2 16″ Upper, is a configuration that exemplifies high-quality, precision engineering in the world of modern tactical firearms. Knight’s Armament Company (KAC) is well-respected in the industry for producing advanced and reliable weapons systems, and the SR-30 is no exception.

The SR-30 lower receiver is originally designed for the .300 Blackout cartridge, known for its versatility and effectiveness in both supersonic and subsonic loads. However, this one is equipped with the Knight’s Armament 5.56 Mod 2 16″ Upper, making the SR-30 effectively configured to fire the 5.56×45mm NATO cartridge, a widely used round known for its effectiveness in a broad range of military, law enforcement, and civilian applications.

The 16-inch barrel length on the 5.56 Mod 2 is a popular choice, offering a balance between maneuverability and ballistic performance. This barrel length is long enough to achieve the desired velocity and accuracy at range, making it suitable for both tactical operations and recreational shooting. Additionally, KAC’s 5.56 Mod 2 upper features advanced design elements, such as improved heat dissipation for prolonged firing and enhanced rail systems for mounting optics and accessories.

In summary, the combination of the Knight’s Armament SR-30 lower and the 5.56 Mod 2 16″ Upper creates a highly adaptable and efficient firearm. This setup is prized by those who value precision, reliability, and adaptability, making it a top-tier choice for both professional and civilian users looking for a superior, multipurpose tactical firearm. Please see our photos and good luck on your bid!  – L.S.

Knight’s Armament KAC Stoner Rifle SR-30 MOD 2 AR-15 5.56 NATO
Knight’s Armament KAC Stoner Rifle SR-30 MOD 2 AR-15 5.56 NATO