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Quick Look

The MK14 rifle emerged from the U.S. military's effort to modernize the M14 into a modular marksman platform. Built for precision and adaptability, it blends battle-proven reliability with updated ergonomics. Today, variations of the MK14 see limited deployment and strong appeal among collectors and precision shooters.

Why It's a Top Choice

Enhanced chassis for modularity and optics
Chambered in 7.62x51mm for extended reach
Reliable action derived from M14 heritage
Free-floated barrel for improved accuracy
Used operationally by various U.S. special forces

Key Variants

MK14 Mod 0

Initial version developed by Naval Surface Warfare Center with Sage chassis system.

MK14 Mod 1

Enhanced model with McMillan stock and different fire control group, tailored for Army use.

M39 EMR

USMC variant of the MK14 platform, built for designated marksman roles.

MK14 EBR-RI

Rock Island Arsenal rebuild optimized for broader Army fielding with reinforced chassis.

Competitor Comparison Table

Feature	Mk14	SR-25	FN SCAR 17S
MSRP	$3,000+	$4,000+	$3,500+
Capacity	10 or 20 rounds	20 rounds	20 rounds
Weight (unloaded)	11.2 lbs	9.8 lbs	8.0 lbs
Optics Ready	Yes	Yes	Yes
Trigger	Two-stage military	Match-grade	Standard MIL-SPEC
Pro	Proven semi-auto sniper system	High accuracy and lighter weight	Excellent ergonomics and reliability
Con	Heavier and dated design	Higher cost	Less modular than others

Best Use Cases

Designated marksman roles
Long-range competition
Tactical collection
Advanced training
Historical/military cloning builds

FAQs

Can I buy a civilian-legal MK14 rifle?

Yes, civilian-legal clones exist using M1A receivers and Sage-style chassis systems.

What is the difference between the MK14 Mod 0 and Mod 1?

The Mod 0 uses a Sage stock, while the Mod 1 has a McMillan chassis and different optics mounts.

How does the MK14 compare to the SR-25?

The MK14 is heavier and based on the M14, while the SR-25 is a lighter AR-10-based sniper design.

MK14 for Sale