M16 RIFLE for Sale

Quick Look

The M16 rifle originated in the 1960s as the U.S. military's standard-issue service weapon, evolving from the Armalite AR-15. It was engineered for lightweight maneuverability, high-capacity fire, and accuracy at intermediate ranges. Today, semi-auto civilian variants of the M16 remain popular among collectors, competitors, and tactical shooters.

Why It's a Top Choice

• Reliable direct impingement gas system with decades of refinement
• Lighter recoil for faster follow-up shots
• Compatible with AR-15 parts and accessories
• Proven accuracy out to 500+ yards
• Rich historical and collectible value

Key Variants

M16A1

Early Vietnam-era version with full-auto capability and triangular handguards; collectible and historically significant.

M16A2

Refined version with burst fire and heavier barrel; adopted by U.S. Marines in the 1980s.

M16A3

Rare full-auto variant primarily issued to Navy personnel; notable for law enforcement and military use.

M16A4

Most modern U.S. military iteration with flat-top receiver and quad rail system; supports optics and lights.

M16 Style Rifles

Civilian semi-auto clones from brands like FN, Colt, and PSA; ideal for range and competition.

Competitor Comparison Table

Best Use Cases

• Historical and military-style collections
• 3-Gun and service rifle competitions
• Medium-range marksmanship practice
• Patrol rifle for LEO (with proper config)
• Training platform with AR-15 familiarity

FAQs

What is the difference between the M16 and the AR-15?

The M16 is the select-fire military version; the AR-15 is a semi-auto civilian rifle with similar design.

Can I legally own an M16 rifle?

Fully automatic M16 rifles are restricted under the NFA and only transferable if made before 1986; semi-auto clones are legal in most states.

How does the M16 perform at long ranges?

With a 20-inch barrel and 5.56 NATO chambering, the M16 remains effective and accurate out to 500+ yards.