Description

Colt M4 Carbine OEM1 – The Ultimate AR-15 Foundation for Custom Builds

The Colt M4 Carbine OEM1 (LE6920-OEM1) is the top choice for firearm enthusiasts, builders, and tactical professionals seeking a premium AR-15 platform that combines legendary reliability with full customization potential. If you’re looking to build your own rifle without paying for unnecessary parts you’ll just replace, this stripped-down version of Colt’s iconic M4 is exactly what you need.

What Is the Colt M4 Carbine OEM1?

The OEM1 is a purpose-built, factory rifle that includes only the essential components, giving you a blank canvas to build the AR-15 of your dreams. Derived from the same trusted foundation as the Colt LE6920, the OEM1 omits the handguard, buttstock, trigger guard, rear sight, and magazine—allowing you to add your own custom components from the start.

Whether you’re aiming for tactical efficiency, precision shooting, or personal defense, the OEM1 delivers a high-quality Colt foundation to make it your own.

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Key Features & Specs

• Model: Colt LE6920-OEM1

• Caliber: 5.56 NATO / .223 Remington compatible

• Barrel Length: 16.1 inches, chrome-lined, 1:7 twist

• Gas System: Carbine-length, direct impingement

• Front Sight: Fixed A2 front sight base

• Muzzle Device: A2 flash hider

• Receiver: Forged 7075-T6 aluminum, marked “M4 Carbine”

• Weight: Approx. 5.65 lbs (unconfigured)

• Finish: Matte black hard coat anodized

• Stock & Accessories: Not included – ready for custom upgrades

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Why the Colt OEM1 Stands Out

1. Built for Customization

The OEM1 is specifically designed for gun owners who want to build a rifle tailored to their preferences. By excluding non-essential components, Colt gives you the freedom to choose your own:

• Buttstock (e.g., Magpul MOE, B5 Systems, CTR)

• Handguard (M-LOK, KeyMod, drop-in, or free-float)

• Rear sight or optics (iron sights, red dot, LPVO)

• Trigger guard (enhanced versions for gloved use)

• Sling attachments and muzzle devices

2. Save Money and Get Higher Quality Parts

Why pay for a standard M4 configuration only to replace parts later? With the OEM1, you skip the unnecessary add-ons and invest directly into quality aftermarket upgrades. You control every component—from ergonomics to performance—while still retaining Colt’s legendary reliability and mil-spec quality.

3. Battle-Proven Durability

Colt has supplied rifles to military and law enforcement for decades. The OEM1 retains that same military-grade toughness with a chrome-lined barrel, magnetic particle inspected (MPI) components, and tight quality control. It’s built to withstand harsh conditions and high round counts—making it a dependable choice for duty use, home defense, or range days.

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OEM1 vs. OEM2 – What’s the Difference?

The OEM1 includes a fixed A2 front sight, while the OEM2 comes with a low-profile gas block. If you want to use a drop-in handguard and keep a traditional front sight post, the OEM1 is your best pick. If you’re planning a free-float rail system that covers the gas block, the OEM2 may be a better fit.

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Who Is the OEM1 For?

• DIY Rifle Builders: Create a unique, high-performance AR-15 from a trusted base.

• Tactical Shooters: Configure your rifle for mission-specific needs.

• Competition Shooters: Add match-grade triggers and optics of your choice.

• Defensive Users: Build a reliable home defense or truck gun tailored to your style.

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Important Considerations

Before purchasing or assembling your rifle, make sure you’re compliant with local and state firearm regulations. Some jurisdictions may restrict certain features like flash hiders, collapsible stocks, or magazine capacities. Always verify your local laws or consult with a licensed dealer.

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Why Coltplanet.com Is Your Best Source

At Coltplanet.com, we’re more than just a firearms retailer—we’re Colt enthusiasts dedicated to bringing you the best Colt rifles and accessories on the market. When you buy from us, you get:

• Expert customer support

• Verified Colt-authorized inventory

• Fast shipping and secure checkout

• Knowledgeable insights from industry professionals

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Final Thoughts: The Perfect AR-15 Starting Point

The Colt M4 Carbine OEM1 offers unmatched value, dependability, and customization potential. It’s a no-nonsense, builder-friendly platform trusted by professionals and enthusiasts alike. If you’re looking for a top-tier AR-15 that allows you to skip the fluff and focus on what really matters—performance, reliability, and customization—the OEM1 is the way to go.

Build it your way. Start with the best. Get the OEM1 today at Coltplanet.com.