Spike’s Tactical / Geissele ST-15 5.56 16” AR-15 Rifle, Steiner DRS1X

SOLD FOR: $1300

WOA#: WY231005AB018

Make:  Spike’s Tactical Lower / Geissele

Model: ST-15

Serial Number: SDR013588

Year of Manufacture: Modern

Caliber: 5.56 Nato

Action Type: Semi-Automatic, Direct Impingement

Markings: The left side of the receiver is marked “SDR013588” with bullet monograms for the selection options.  The right side of the receiver is marked “ST-15 / CAL-MULTI / SPIKE’S TACTICAL / APOPKA, FL / U.S.A.” with bullet monograms for the safety selection options.  The buttstock is marked “B5” on both sides.  The pistol grip is marked “MAGPUL” and “MOE+ MADE IN USA”.  The right side of the upper has a Square Forge Mark.  The right side of the upper is marked “GEISSELE AUTOMATICS / NORTH WALES, PA / MK8 X 15” PN: 05-286”. The left side of the trigger is marked with a BCM forge mark. The left side of the optic is marked “2603866001” with a battery outline.  The bottom of the optic is marked “DRS1X”.  The right side of the optic is marked “STEINER”. The gas block is marked “STRIKE INDUSTRIES”.

Barrel Length:  16”.  18” with Muzzle Brake.

Sights / Optics:  The top of the rifle has an uninterrupted picatinny rail.  The rail is mounted with a Steiner DRS1X (Defendu Reflex Sight). There are scratches on the outside of the sight.  The lens needs to be cleaned.  There is some marring on the left side where the mounting screw is.

Stock Configuration & Condition:  The buttstock is a Bravo 5 fixed stock.  The pistol grip is a Magpul + rubber overmolded grip with storage compartment.  The handguard is an MK8 Geissele 15” handguard.  The LOP measures approximately 13.5” from the front of the trigger to the back of the buttpad.  The stock rates in about Very Good overall condition. There are no chips or cracks.  There is some mild handling wear.

Magazine Quantity & Condition:  One Magpul 30rd PMAG (Window) in Excellent condition.

Type of Finish: Black, Tan

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 95% of its metal finish. The balance of the finish shows mild operation wear. There is some finish loss and brass marks on the case deflector.  The screw heads are sharp. The markings are clear. There is some wear on the picatinnies.  The receivers have some scratches and drag lines especially on the left side of the receiver.  Overall, this rifle rates in about Very Good condition.

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 one magazine.

Our Assessment:  The Spike’s Tactical ST-15, when paired with a Geissele upper, epitomizes a fusion of exemplary craftsmanship and tactical superiority. The ST-15 lower is Spike’s Tactical’s hallmark of robustness and precision, providing a steadfast foundation for a rifle that boasts remarkable reliability and pinpoint accuracy. This base is complemented by Geissele’s renowned upper assembly, celebrated for its smooth operation and steadfast performance, ensuring each round is delivered with unerring precision.

Attention to detail is evident in the choice of a Strike Industries Gas Block and a BCM Trigger for this rifle configuration. The gas block ensures optimal performance of the gas system with a striking design, while the BCM trigger is a shooter’s delight, offering a crisp, clean pull that enhances the shooting experience. Such enhancements are indicative of a rifle that’s been meticulously curated for peak performance.

Completing the rifle is the steadfast B5 Systems fixed buttstock, a component synonymous with durability and consistent shooter comfort, and the Steiner DRS1X red dot sight, an optic that excels in rapid target engagement. The inclusion of the Steiner sight speaks volumes about the rifle’s intended use—a fast, responsive firearm in a variety of operational conditions. In sum, this custom-configured Spike’s Tactical ST-15 is a tailored instrument designed for the serious marksman who demands excellence from every component.  Please see our photos and good luck on your bid! – L.S.