GunsAmerica

Quick Look

The 1911A1 is a refined version of the iconic Colt M1911, introduced in the 1920s as a standard-issue sidearm for the US military. Its design emphasizes durability, accuracy, and stopping power through a single-action, semi-automatic platform. Today, the 1911A1 remains popular among collectors, competitive shooters, and self-defense enthusiasts.

Why It's a Top Choice

Proven reliability over decades of military and civilian use
Exceptional single-action trigger for precision shooting
Wide aftermarket parts availability for customization
Classic ergonomics favored by many shooters
Robust all-metal construction with strong recoil management

Key Variants

Colt 1911A1 — The original military model, valued for historical authenticity.

Springfield 1911A1 — Modern manufacture with classic design and enhanced accuracy.

Kimber 1911A1 — Premium craftsmanship for competition and personal defense.

Competitor Comparison Table

Feature	1911A1	Glock 19	Sig Sauer P320
MSRP	$800–$1,200	$600–$700	$650–$700
Capacity/Size	7+1, Full-Size	15+1, Compact	17+1, Compact
Weight	Approx. 39 oz (all steel)	23.65 oz (polymer frame)	29 oz (polymer frame)
Optics-Ready	Limited factory options	Standard on many models	Common on multiple versions
Trigger Type	Single-action only	Striker-fired	Striker-fired
Notable Pro	Timeless design, solid metal feel	High capacity, lightweight	Modular, customizable grip sizes
Notable Con	Lower magazine capacity	Less traditional feel	Heavier than Glock 19

Best Use Cases

Self-defense and home protection
Service and duty sidearm (historical use)
Competition shooting such as IPSC and Bullseye
Collecting classic military firearms
Range training and marksmanship practice

FAQs

Can I use modern ammunition in a 1911A1?

Yes, the 1911A1 chambered in .45 ACP safely handles modern .45 ACP loads designed within standard pressure limits. Avoid +P loads unless specified by the manufacturer.

What is the standard magazine capacity for a 1911A1?

Standard 1911A1 magazines hold seven rounds of .45 ACP, with some extended magazines available for higher capacity.

How does the single-action trigger impact shooting?

The single-action trigger offers a crisp, short pull enhancing accuracy and control, favored by precision shooters.

1911A1 for Sale