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PWS MK109 MOD 1 Upper Receiver - 300 BLK, 9.75" Barrel, TRIAD30 Muzzle Device
$1,093.84Primary Weapons Systems
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Lantac USA LLC USR AR-15 Upper Standard Receiver, 5.56 NATO, M4 Feed Ramps, Black Finish
$139.99$149.99LanTac USA LLC
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M4E1 Assembled Upper Receiver - Black AR15 | APAR700201AC | Precision Engineering, Enhanced Performance
$159.99$175.00Aero Precision
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Radical Firearms 16" 300 Blackout Upper Assembly, 1:8 Twist, 15" RPR MLOK HandGuard, A2 Flash Hider
$462.33$474.95Radical Firearms
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APF Complete Upper Slim Tactical .300 HAM'R - Precision Performance for Your Firearm
$577.00$665.00Alex Pro Firearms
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Daniel Defense MK18 RIII URG 5.56mm 10.3" Complete Upper Receiver - Black
$1,478.75$1,517.00Daniel Defense
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SOLGW AR-15 Stripped Upper Receiver - Precision Machined, Mil-Spec, Anodized Finish
$154.58Sons of Liberty Gun Works
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Daniel Defense MK12 SPR URG 5.56 NATO 18" Precision Rifle Upper Receiver Group
$1,592.50$1,755.00Daniel Defense
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Lantac DMR Upper 223 Wylde 18" - Precision AR-15 Upper Receiver Assembly
$1,204.99$1,338.99LanTac USA LLC
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Daniel Defense MK18 5.56mm Upper Receiver Group with RIS II - Black
$1,376.25$1,517.00Daniel Defense
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APF 15.5" MLOK Upper Receiver Assembly with 350 Legend Barrel and Nitride BCG
$728.99$809.99Alex Pro Firearms
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Ready-to-Install AR-15 Complete Uppers for Custom Builds
The heart of customization lies in our AR-15 Complete Uppers. Whether you're a seasoned firearms enthusiast or a newcomer to the world of AR-15 builds, our complete uppers provide a seamless and efficient way to enhance your rifle's performance.
What is an AR-15 Complete Upper?
An AR-15 complete upper is a pre-assembled upper receiver group that is ready to attach to your lower assembly. These uppers come fully equipped with the essential components:
- Barrel
- Handguard
- Bolt Carrier Group
Why Choose a Complete Upper?
Choosing a complete upper offers several benefits:
- Convenience: No need to source individual parts and assemble them yourself.
- Compatibility: Designed to work seamlessly with your lower assembly.
- Variety: Available in multiple calibers and lengths to meet your specific shooting requirements.
- Quality: Professionally assembled to ensure reliability and performance.
Customization Options
Our AR-15 complete uppers are available in a diverse range of calibers and lengths, allowing you to tailor your rifle to your intended use. Whether you need a compact, maneuverable setup for close-quarters engagements or a long-barreled configuration for precision shooting, we have options to suit your needs.
Easy Upgrade
One of the biggest advantages of using a complete upper is the ease of upgrading or changing the functionality of your AR-15. Simply detach your existing upper and attach a new one to transform your rifle in minutes. This flexibility makes it possible to adapt your firearm to different roles without the need for multiple rifles.
The Takeaway
Investing in a ready-to-install AR-15 complete upper is a smart choice for anyone looking to customize their firearm quickly and efficiently. Explore our wide selection of complete uppers to find the perfect match for your shooting style and requirements.