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Quick Look

The SIG SPEAR .308 is part of SIG Sauer's modern rifle lineup, designed with tactical precision and reliability. It offers a balance of durability and accuracy for professional use and civilian enthusiasts. Today, it holds a solid position in the .308 semi-automatic rifles market.

Why It's a Top Choice

Proven reliability under harsh conditions
Modular design for easy customization
Compatible with a wide range of optics
Robust build with quality materials
Strong aftermarket support

Key Variants

SIG SPEAR 308 MK26

A precision-focused model for tactical operators and competitive marksmen seeking enhanced accuracy.

SIG SPEAR 308 MK21

Designed for rapid deployment, combining lightweight features with rugged construction for field use.

Competitor Comparison Table

Feature	SIG Spear 308	FN Scar 17	HK G28
MSRP	$3,000-$3,500	$3,500-$3,700	$3,400-$3,600
Capacity/Size	20 rounds, semi-auto	20 rounds, semi-auto	20 rounds, semi-auto
Weight	8.5 lbs	8.7 lbs	9.0 lbs
Optics-Ready	Yes, Picatinny rail	Yes, Picatinny rail	Yes, integrated rail
Trigger Type	Adjustable two-stage	Single-stage	Two-stage
Notable Pro	Modularity and accuracy	Reliability and ergonomics	Precision at extended ranges
Notable Con	Higher price point	Heavier weight	Complex maintenance

Best Use Cases

Military and law enforcement applications
Long-range tactical engagements
Precision target shooting
Self-defense in a high-caliber platform
Collecting high-quality semi-automatic rifles

FAQs

Can I use standard AR-10 magazines with the SIG Spear 308?

No, the SIG Spear 308 uses proprietary magazines designed for reliable feeding in this platform.

What is the effective range of the SIG Spear 308?

The rifle performs reliably up to 800 meters depending on shooter skill and optics.

How does the adjustable two-stage trigger improve shooting?

It allows shooters to customize pull weight for better accuracy and control during precision shots.

SIG SPEAR 308 for Sale