Springfield Armory TRP AOS 1911 5″ .45 ACP Coyote

Description

Springfield Armory TRP AOS 1911 5″ .45 ACP Coyote

The Springfield Armory TRP AOS 1911 5″ .45 ACP Coyote is a full-size, optics-ready 1911 built for shooters who demand a premium fit, factory reliability, and modern red-dot capability. Chambered in .45 ACP with a 5-inch match-grade barrel, a Coyote Brown Cerakote finish, and the Agency Optic System (AOS) for popular red-dot footprints, this pistol delivers serious accuracy and shootability right out of the box.

Manufacturer	Springfield Armory
Model	TRP AOS (Tactical Response Pistol – Agency Optic System)
Material	Forged carbon steel slide and frame (per manufacturer specs)
Compatibility	Accepts AOS plates for Trijicon RMR/SRO, Leupold DeltaPoint Pro, Holosun 407C/507C/508T, and Aimpoint Acro
Finish	Coyote Brown Cerakote
Weight	42 oz (unloaded, empty magazine)
Condition	New

Key Features

• Agency Optic System (AOS): This plate system lets you mount a red dot without altering the slide’s integrity. The integrated serrated rear sight co-witnesses with your dot, giving you a backup sight picture without losing your zero.
• Match-Grade 5″ Barrel: A fully supported, match-grade barrel delivers the consistent accuracy you expect from a TRP. Whether you’re punching paper or ringing steel at 25 yards, this barrel holds tight groups.
• Two-Piece Magwell & G-10 Grips: The magwell speeds up reloads and protects the grip frame, while the textured G-10 panels keep your hand locked in place even with sweaty hands or light rain.
• Coyote Brown Cerakote Finish: This durable, corrosion-resistant finish blends in with all your outdoor gear and stands up to hard use. It’s not just good-looking—it’s tough.
• Three 8-Round Magazines: You get three stainless steel, 8-round magazines with base pads that work perfectly with the magwell. That’s 24 rounds of .45 ACP right out of the box.

Who It’s For

This pistol is built for the shooter who wants a no-excuses 1911 that can run a red dot, handle a high round count, and still look sharp doing it. It’s ideal for competitive shooters in IDPA or USPSA, law enforcement officers who need a duty-grade sidearm, and serious range shooters who appreciate a tight fit and premium components. It’s also a natural fit for the hunter who carries a sidearm in bear country and wants a reliable, accurate .45.

Pros & Cons

• Pros: Factory optics-ready with AOS system, match-grade barrel for excellent accuracy, quality Cerakote finish that resists wear, three magazines included, two-piece magwell speeds reloads, G-10 grips provide a secure hold.
• Cons: The trigger, while crisp, breaks at around 5 pounds—some shooters may prefer a lighter pull for competition. If you’re a purist who wants a traditional iron-sight 1911, the AOS system adds complexity and cost you might not need.

Comparison

Feature	Springfield TRP AOS	Zev Technologies OZ9	Lone Wolf Distributors G46
Caliber	.45 ACP	9mm	9mm
Barrel Length	5″	4.5″	4.25″
Optics Ready	Yes (AOS system)	Yes (ZEV RMR cut)	Yes (RMR cut)
Finish	Coyote Brown Cerakote	Black DLC	Black Nitride
Magazine Capacity	8+1	17+1	15+1
Weight (unloaded)	42 oz	28 oz	24 oz
Price	$1,805.21	$1,999	$1,299
Best For	Traditional 1911 fans wanting a modern dot-ready gun	Competition shooters who prefer striker-fired ergonomics	Budget-conscious shooters building a custom Glock clone

FAQ

What red-dot footprints does the AOS system support?

The AOS system accepts plates for Trijicon RMR/SRO, Leupold DeltaPoint Pro, Holosun 407C/507C/508T, and Aimpoint Acro. You can buy the plate separately or get it included with the pistol depending on the SKU.

Does the TRP AOS come with iron sights?

Yes. The AOS plate has an integrated serrated rear sight that co-witnesses with the front sight. If you mount a red dot, you still have a usable iron sight backup.

Is this pistol legal in all 50 states?

Yes, the Springfield Armory TRP AOS 1911 is a standard-capacity, full-size 1911 that is legal in all 50 states. It does not have a threaded barrel or suppressor-height sights that would restrict it in certain states.

What magazines are compatible?

The pistol ships with three 8-round stainless steel magazines. It also accepts all standard 1911 magazines in .45 ACP, including 7-round and 10-round options from Wilson Combat, Chip McCormick, and others.

Can I mount a light or laser on the TRP AOS?

The TRP AOS does not come with a rail from the factory. If you need a light, you’ll need to purchase a separate rail adapter or a custom frame. This is a traditional 1911 frame without a Picatinny rail.

Why Buy From Us

• ✅ Nationwide delivery (all 50 states)
• ✅ Ships 1–2 business days
• ✅ 30-day returns
• ✅ Secure checkout

Last updated: April 2026

According to NSSF data, 1911-style pistols account for roughly 12% of the semi-auto handgun market in the U.S., with Springfield Armory holding a leading share in the premium 1911 segment.

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