Windham Weaponry WW-15 5.56 NATO AR-15 Rifle, 16 in Barrel, Free-Float Diamondhead VRS-T, Threaded w/ Brake, Flip-Up Sights, 5 Mags
This Windham Weaponry WW-15 pairs a 16 inch threaded barrel and slotted brake with a Diamondhead USA VRS-T free-float aluminum handguard for a clean, lightweight setup. It comes with flip-up sights installed, an angled foregrip, and five metal GI-pattern magazines (two 30-round and three 20-round). The rifle features a 1:9 twist, a flat-top upper with forward assist and ejection-port cover, and an adjustable stock with a 14.5 inch length of pull.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minimal markings from previous handling and use. The bore is bright and clean.
What's Included
- Windham Weaponry Operating and Safety Manual
- 2x 30-round metal GI-pattern STANAG magazines
- 3x 20-round metal GI-pattern STANAG magazines
- Flip-up sights (installed)
- Angled foregrip (installed)
Built on the AR-15 platform, the WW-15 is a semi-automatic, direct-impingement rifle chambered in 5.56mm NATO with a 30+1 capacity. The flat-top upper receiver includes a forward assist and ejection-port cover, and the receiver is marked "MOD. WW-15" and "W.W.I. Windham, ME U.S.A."
The 16 inch barrel is threaded and fitted with a slotted muzzle brake/compensator. Its 1:9 twist rate supports a broad range of common 5.56mm projectiles, and the bore and rifling present in excellent condition.
A Diamondhead USA VRS-T free-float aluminum handguard provides a rigid, streamlined front end. Flip-up sights are installed, and the rifle is set up with rail accommodations as indicated.
Ergonomics include an adjustable stock with a 14.5 inch length of pull and a polymer beavertail pistol grip. A manual safety is standard, and an angled foregrip is installed for added control.
This rifle ships with five metal GI-pattern STANAG magazines: two 30-round and three 20-round. The combination of a free-float handguard, threaded barrel with brake, and included sights and magazines make this a well-rounded configuration from Windham Weaponry.




