MK12 for Sale

Quick Look

The MK12 Special Purpose Rifle (SPR) originated as a U.S. Special Operations sniper and designated marksman rifle in the mid-2000s. Designed for precision and modularity, it balances accuracy with operational versatility. Today, it remains a respected choice among marksmen for tactical applications and competition shooting.

Why It's a Top Choice

• Exceptional accuracy at medium to long range
• Modular design with versatile accessory mounting
• Reliable semi-automatic action
• Well-regarded by military and civilian shooters
• Good ergonomics for extended use

Key Variants

MK12 SPR Mod 0

Original model used by USSOCOM featuring a 18-inch barrel and fixed stock.

MK12 SPR Mod 1

Improved variant with adjustable stock and enhanced barrel for better accuracy.

Competitor Comparison Table

Feature	Mk12	Sr-25	Fn Scar-H
MSRP	$3,000+	$3,500+	$3,800+
Capacity/Size	20 rounds / 18 in barrel	20 rounds / 20 in barrel	20 rounds / 16 in barrel
Weight	8.5 lbs	9 lbs	8.2 lbs
Optics-Ready	Yes	Yes	Yes
Trigger Type	Single-stage match	Two-stage	Single-stage
Notable Pro	Military-proven accuracy	Very reliable semi-auto	Modularity across calibers
Notable Con	Heavier than some competitors	Slightly longer barrel length	More complex maintenance

Best Use Cases

• Designated marksman roles
• Tactical and law enforcement missions
• Medium-range precision shooting
• Competitive shooting matches
• Collection of military-style rifles

FAQs

Can I use the MK12 for hunting?

The MK12 excels at medium-range precision but may be overbuilt for most hunting needs. It's best suited for tactical or competition shooting.

What caliber does the MK12 fire?

The MK12 fires the 5.56x45mm NATO cartridge, common in military and civilian AR-style rifles.

How does the MK12 compare in weight?

Weighing about eight and a half pounds, the MK12 is heavier than many semi-auto rifles due to its match-grade barrel and robust components.