Smith & Wesson M&P-10 Sport Optics-Ready .308 Win. Semi-Automatic Rifle – 16" Armornite Barrel, Ambi Controls, Scope & Extras
This M&P-10 Sport Optics-Ready pairs Smith & Wesson’s proven AR-10 platform with a factory-mounted Cabela’s variable-power scope and a host of practical upgrades. A 16" Armornite-treated 4140 steel barrel, free-float M-LOK handguard, and fully ambidextrous controls make it a versatile .308 Win. carbine that’s ready to hit the range or field straight out of the box.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minor surface scratches and small blemishes are present but do not affect operation. The bore remains bright and well-defined.
What’s Included
- Cabela’s AR series variable-power riflescope in one-piece cantilever mount
- Folding metal bipod (installed)
- Polymer flip-up front and rear backup sights (installed)
- M-LOK textured rail covers (installed)
- 25-round Magpul PMAG LR/SR25 magazine
- 20-round Magpul PMAG LR/SR25 magazine
- Original factory box
Built on a 7075-T6 aluminum receiver set with black hard-coat anodizing, this rifle weighs just 8 lb unloaded and measures 34" with the six-position stock collapsed. The mid-length gas system balances recoil impulse while the medium-profile 5R barrel delivers reliable accuracy and corrosion resistance.
Fully ambidextrous bolt catch, magazine release, and safety selector give both right- and left-handed shooters intuitive control. A B5 P-Grip set at 23° and a QD-cup equipped collapsible stock add ergonomic comfort and sling flexibility.
The free-float aluminum handguard offers M-LOK slots for accessories and includes textured rail covers for a secure grip. A factory-installed muzzle brake tames recoil and directs blast forward.
Serial prefix “KN” places production in the 2020 timeframe, aligning with the rifle’s recent-release Sport configuration. With two magazines, bipod, and optic already mounted, this package is set for immediate use.




