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Quick Look
The M16A2, introduced in the 1980s, is the second major version of the iconic M16 rifle series. It emphasizes improved durability, accuracy, and a three-round burst fire mode. Today, it remains a standard-issue rifle in many armed forces and is popular among military enthusiasts and collectors.
Why It's a Top Choice
- Proven reliability under harsh conditions
- Three-round burst select-fire option
- Enhanced rear sight for precision aiming
- Durable 20-inch barrel for range and accuracy
- Wide aftermarket parts and accessories support
Key Variants
M16A2
Standard infantry rifle variant with burst fire, ideal for military and collectors.
M16A1
Original model featuring full-auto fire, favored by Vietnam-era troops.
M16A3
Full-auto capable model mainly used by Navy SEALs and special units.
M16A4
Latest variant with flat top rail for optics, used by modern U.S. forces.
Competitor Comparison Table
| Feature | M16a2 | Ak-47 | Fn Scar |
|---|---|---|---|
| MSRP | Varies by configuration | Around $700–$900 | Approximately $3,000+ |
| Capacity/Size | 20-round standard magazine | 30-round standard magazine | 20 or 30-round magazine |
| Weight | 7.9 lbs (3.6 kg) loaded | 7.9 lbs (3.6 kg) unloaded | 6.9 lbs (3.13 kg) unloaded |
| Optics-Ready | No (fixed carry handle sight) | No (standard iron sights) | Yes (Picatinny rail) |
| Trigger Type | Semi-auto & burst fire | Full-auto or semi-auto | Semi-auto & full-auto |
| Notable Pro | Accurate, proven military service | Rugged, simple design | Modular and versatile platform |
| Notable Con | No integrated optics rail | Less accuracy at longer ranges | Higher cost |
Best Use Cases
- Military and tactical training
- Historical and collectible firearm enthusiasts
- Self-defense with proper permits
- Range practice for marksmanship
- Duty use in armed forces
FAQs
Can I use modern optics on the M16A2?
The M16A2 has a fixed carry handle, so mounting optics requires adapters or modification; newer variants like the M16A4 have built-in rails.
What is the firing mode of the M16A2?
The M16A2 features semi-auto and a three-round burst fire mode, replacing full-auto to improve ammunition control.
How does the M16A2 differ from the M16A1?
Main differences include the burst fire mode, improved rear sight, heavier barrel, and a rounder handguard for better ergonomics.
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