Stag Arms STAG-15 M4 5.56mm Semi-Automatic Rifle with Magpul Furniture & 16" Chrome-Lined Barrel
This pre-2019 Stag Arms STAG-15 M4 delivers the proven reliability of an AR-15 platform combined with a full suite of Magpul MOE upgrades. Built on forged 7075-T6 receivers and marked “NEW BRITAIN, CT,” it features a chrome-lined, government-profile barrel, a carbine-length gas system, and a detachable A2 carry-handle rear sight. The result is a well-equipped, ready-to-run carbine that balances durability, functionality, and shooter comfort.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent – Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling – Sharp lands and grooves.
Specific Condition Notes: Minimal markings from previous handling and use; metal and polymer surfaces remain uniform and intact.
What’s Included
- Detachable A2 carry-handle rear sight (installed)
- Magpul STR six-position collapsible stock with storage compartments (installed)
- Magpul MOE carbine-length M-LOK handguard (installed)
- Magpul MOE pistol grip (installed)
- Magpul MOE MVG vertical foregrip (installed)
- Three 30-round Magpul PMAG polymer magazines
Forged 7075-T6 aluminum receivers wear a Type III hard-coat anodized black finish. The flat-top upper supplies a continuous Picatinny rail, enabling optics use once the detachable carry handle is removed.
Factory furniture has been replaced with a matched set of Magpul MOE components. The STR stock offers six length settings and dual storage compartments; the MOE handguard provides M-LOK slots for accessories; the MVG vertical grip improves front-end control; and the MOE pistol grip delivers an enhanced grip angle and internal storage.
An A2 front sight post with bayonet lug pairs with the detachable rear sight for dependable iron sights. The lower receiver is marked “CAL MULTI,” confirming compatibility with a wide range of upper configurations.
Three Magpul 30-round PMAGs round out the package, giving the new owner dependable feeding right out of the box.