The FosTech Outdoors Stealth Raptor is a 5.56 NATO / .223 Remington semi-automatic rifle with a 16-inch barrel, 30-round magazine, and OD Green finish. It weighs approximately 4.93 lbs. 
 

Key Specifications 

• Manufacturer: FosTech Outdoors 
• Model: Stealth Raptor 
• Type: Modern Sporting Rifles 
• Caliber: 5.56 NATO / .223 Remington 
• Barrel Length: 16 inches 
• Capacity: 30 rounds (includes one magazine) 
• Weight: Approximately 4.93 lbs. 
• Condition: New in Box 
• Finish Color: OD Green 
   

Detailed Features 

 
The receiver set is FosTech's own lightweight Stealth lower and upper, which keeps the 4.93 lb weight low for a 16-inch AR. The Faxon Gunner profile barrel reduces weight over a government or heavy barrel while maintaining good accuracy. A low-mass bolt carrier group speeds cycling, which pairs well with the FosTech Echo AR II binary trigger if that option is selected. The MFT minimalist stock is adjustable and keeps the overall package trim. These parts combine into a noticeably light and fast-handling AR without requiring aftermarket work from the buyer. 
 

Usage Scenarios 

• Competitive Shooting: Light weight and fast trigger cycle suit high-round-count range work. 
• Home Defense: 5.56 NATO in a 16-inch barrel is a well-established defensive choice, and the low weight helps with maneuverability. 
• Small Game / Varmint Hunting: .223 Remington is effective at range for varmints and small game.

Discussion of the FosTech Stealth Raptor in OD Green covers a fairly consistent set of topics.

Build quality gets positive marks across the board -- the rifle feels solid, and owners report confidence in its construction for range or field use. The OD Green finish draws favorable comments from those who want something different from a standard black rifle. Accuracy and reliability come up as strengths, with most owners reporting clean, consistent operation and no feeding issues.

The Picatinny rail setup and accessory compatibility are appreciated by shooters who want to customize without fighting the rifle's layout.

On the downside, weight relative to other AR-15 builds in the same class gets mentioned -- though at 4.93 lbs. it isn't heavy by most standards, some comparisons to lighter competition rifles come up. Price is a recurring split: some owners feel the quality and FosTech-specific features justify the cost; others think similar performance is available for less. Customer service experiences are inconsistent based on user reports, ranging from smooth warranty interactions to slow response times.