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Quick Look

The Bushmaster M4 originates from Bushmaster Firearms International, designed as a semi-automatic civilian version of the military M4 carbine. It emphasizes reliability and ease of use for tactical and sporting applications. Today, it remains popular among enthusiasts for home defense and AR-style rifle builds.

Why It's a Top Choice

Proven reliability with military-style design
Compatible with standard AR‑15 parts and accessories
Robust construction for durability
Versatile for self-defense and competition
Strong aftermarket support

Key Variants

Bushmaster M4A3

Updated model aimed at tactical users seeking enhanced barrel quality and ergonomics.

Bushmaster M4 Carbine

Classic version reflecting the standard military M4 layout for versatile use.

Bushmaster XM15

Variation with multiple barrel lengths targeting a wide range of shooters.

Competitor Comparison Table

Feature	Bushmaster M4	Colt M4	Smith & Wesson M&P15
MSRP	$800–$1000	$900–$1200	$700–$900
Capacity/Size	30+1 rounds, 16\" barrel	30+1 rounds, 14.5\" barrel	30+1 rounds, 16\" barrel
Weight	7.9 lbs	6.7 lbs	6.9 lbs
Optics-Ready	Yes, flat-top rail	Yes, flat-top rail	Yes, flat-top rail
Trigger Type	Single-stage	Single-stage	Single-stage
Notable Pro	Solid build, reliable parts	Military origin, proven track record	Affordable with good quality
Notable Con	Heavier than some competitors	Generally higher price	Slightly less durable finish

Best Use Cases

Home and personal defense
Law enforcement training
Competition shooting
Recreational target practice
Firearm collection

FAQs

Can I use standard AR-15 magazines with the Bushmaster M4?

Yes, the Bushmaster M4 uses standard AR-15 magazines compatible across similar 5.56/.223 rifles.

What barrel lengths are available for the Bushmaster M4?

Typical barrel lengths range from 16 inches to 20 inches depending on the variant and intended use.

How does the Bushmaster M4 compare in weight to other AR-style rifles?

The Bushmaster M4 is slightly heavier at around 7.9 pounds compared to competitors averaging 6.7 to 6.9 pounds.

BUSHMASTER M4 for Sale