Windham Weaponry WW-15 5.56 NATO AR-15, 16 in Threaded Barrel, Flat-Top, Black
This Windham Weaponry WW-15 is a 5.56 NATO, AR-15–pattern semi-automatic rifle built on forged aluminum receivers with a matte hard-coat anodized finish. It features a 16-inch threaded barrel with an A2-style flash suppressor, a flat-top upper with Picatinny rail, and a carbine-length gas system with a railed gas block. It comes in good overall condition with an excellent bore and includes a 30-round Magpul PMAG Gen2 MOE magazine.
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 are present. Please refer to the photos for close-up views of the external surfaces and components.
What’s Included
- One 30-round Magpul PMAG Gen2 MOE polymer magazine
The WW-15 platform includes a flat-top upper receiver with an integral Picatinny rail, forward assist, shell deflector, and dust cover. The carbine-length gas system is paired with a railed gas block that includes a sling swivel, providing a robust front assembly. No iron sights are installed.
The 16-inch barrel is threaded and fitted with an A2-style flash suppressor. A carbine-length, two-piece polymer handguard provides a secure grip and features accessory rail segments at the 6 o'clock position.
The lower receiver is marked "MOD. WW-15" and "CAL. .223/5.56MM" and uses the AR-15/STANAG magazine interface. Controls include a two-position safety selector marked SAFE/FIRE.
Furniture consists of a black, 6-position M4-style telescoping polymer buttstock with Windham logo and an A2-style pistol grip. Length of pull is 10.5 inches, offering an adjustable fit. The rifle is finished in black with a durable matte hard-coat anodized receiver.
Made in the United States, this semi-automatic, direct impingement rifle delivers the familiar AR-15 format with Windham Weaponry markings and features, backed by an excellent bore condition and clean presentation.

