COLT NEW SERVICE for Sale

Quick Look

Introduced in 1898, the Colt New Service revolver became a mainstay in military and law enforcement arsenals well into the 20th century. Designed for robustness and power, it featured double-action capability and full-frame construction suitable for heavy calibers. Today, it is prized by collectors and historical firearms enthusiasts for its craftsmanship and service legacy.

Why It's a Top Choice

• Built for powerful cartridges like .45 Colt and .45 ACP
• Proven service in both World Wars
• Robust steel frame with excellent durability
• Double-action trigger with military-tuned reliability
• Valued collectible for historical relevance and rarity

Key Variants

Colt New Service .45 Colt

The original chambering, suitable for military and frontier applications requiring stopping power with reliability.

Colt New Service .45 ACP

Refitted for military compatibility with .45 ACP and half-moon clips during WWI service as the M1917.

Colt New Service .38-40 WCF

Popular for civilian and western law enforcement use in the early 20th century.

Colt New Service Target Model

Built with adjustable sights and tuned triggers for competitive precision shooters.

Competitor Comparison Table

Feature	Colt New Service	S&W Model 1917	Webley Mk VI
MSRP (historical)	$35–$50 (early 1900s)	$30–$45	£3–£5
Capacity	6 rounds	6 rounds	6 rounds
Weight	~2.6 lbs	~2.5 lbs	~2.4 lbs
Optics Ready	No	No	No
Trigger Type	Double-action	Double-action	Double-action
Notable Pro	Wide caliber range	Ammo commonality with 1911	Fast reload with automatic ejector
Notable Con	Heavy by modern standards	Dated ergonomics	Unique cartridge size limits ammo selection

Best Use Cases

• Military surplus and historical collection
• Classical revolver shooting experience
• Vintage firearm displays and reenactments
• Range practice with period-correct gear
• Estate or inheritance firearm valuation

FAQs

What is the Colt New Service chambered in?

It was produced in multiple calibers, including .45 Colt, .45 ACP, .38-40 WCF, and .44-40 WCF.

How does the Colt New Service compare to the M1917?

The Colt M1917 is a modified New Service adapted for .45 ACP and moon clips for WWI use.

Can I shoot modern .45 Colt ammo in the New Service?

Most standard-pressure .45 Colt loads are safe, but check condition and consult a gunsmith first.