
MSTN STT-15 .223 Wylde 16” Semi-Automatic & Scope
SOLD FOR: $2,694.00
LSB#: LSB250604PF008
Make: MSTN
Model: STT-15
Serial Number: 08576
Year of Manufacture: Modern
Caliber: .223 Wylde
Action Type: Semi-Automatic
Markings: The right side of the receiver is marked “MSTN / Payson AZ / STT-CHANDLER, AZ”. The left side of the receiver is marked “STT-15 S/N-08576”.
Barrel Length: 16”
Sights / Optics: The scope is a Kahles K 16i 1-6×24. The picture is clear.
Stock Configuration & Condition: The stock is an adjustable magpul buttstock with rubber buttpad. The pistol grip is also a magpul serrated grip on the front and back strap with dotted sides. The LOP measures 11.25” from the front of the trigger to the back of the buttpad. The stock shows almost no wear apart from a few minor scratches. The stock rates in about Excellent overall condition.
Magazine Quantity & Condition: This rifle comes with one 20rd magazine.
Type of Finish: Matte Black
Finish Originality: Original
Bore Condition: The bore is bright and the rifling is sharp. There is no erosion in the bore. There is fouling present in the grooves. In this writers opinion, the rates in about 8 out of 10.
Overall Condition: This rifle retains about 99% of its metal finish. The balance of the finish shows some handling and storage wear. There are a couple of scratches along the mk14 mlock modular rail system. The screw heads are sharp. The pins are unmarred. The markings are clear. Overall, this rifle rates in about Excellent overall 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 the MSTN STT-25 receivers, magpul pistol grip and stock, mk14 mlock modular rail system, Kahles K 16i 1-6×24 scope, one 20rd magazine, and paperwork.
Our Assessment: This MSTN STT-15 is a high-quality modern AR-platform rifle chambered in .223 Wylde, offering compatibility with both .223 Remington and 5.56 NATO while optimizing accuracy. It features MSTN STT-25 receivers, a Mk14 M-LOK modular rail system, Magpul pistol grip and adjustable stock, and a 16″ barrel with sharp rifling and a bright bore rated 8/10. Condition is Excellent, retaining about 99% of its matte black finish with only minor handling marks and a few light scratches on the rail. Topping the package is a premium Kahles K 16i 1-6×24 scope with clear optics, making this rifle ready for competition, training, or precision sporting use right out of the box. Please look at our photos and good luck on your bid! -N.P
