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20" Rifle Length
20" AR-15 5.56/.223 Upper Assemblies – Accuracy & Reliability for Every Shot
Upgrade your AR-15 with our 20" 5.56/.223 Upper Assemblies, engineered for exceptional accuracy and consistent performance. Built with mil-spec components, these uppers feature a high-performance barrel with a 1:7 twist rate and an M-LOK handguard for secure attachment of accessories. Ideal for long-range shooting, hunting, and tactical operations, our 20" uppers provide the perfect combination of power and precision. Available in customizable finishes to match your style and build preferences.
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You asked, and we listened. Introducing the limited edition AR-15 5.56/.223 20" Black Diamond Competition Upper Assembly, designed to elevate your performance in the field or at the range. This upper assembly features a precision-crafted 416R stainless steel barrel with a unique black diamond flute ..You asked, and we listened. Introducing the limited edition AR-15 5...$349.95$549.95 -
AR-15 5.56/.223 20" black diamond modular bull upper assembly is offered exclusively by Moriarti Armaments. The upper receiver features:Barrel - 20" 416 stainless steel bull contour barrel with diamond fluting. Hand nitride coated with stainless flutes. Hardened to 26-32 rc and stress relieved. ..AR-15 5.56/.223 20" black diamond modular bull upper assembly is of...$399.95$499.95 -
AR-15 5.56/.223 20" bronze diamond modular bull upper assembly is offered exclusively by Moriarti Armaments. The upper receiver features:Barrel - 20" 416 stainless steel bull contour barrel with diamond fluting. Hand bronze coated with stainless flutes. Hardened to 26-32 rc and stress relieved. ..AR-15 5.56/.223 20" bronze diamond modular bull upper assembly is o...$399.95$499.95 -
AR-15 5.56/.223 20" Nitride Spiral Upper Assembly / MLOK / Triport Brake - Precision and Performance in Every ShotUpgrade your AR-15 build with the AR-15 5.56/.223 20" Nitride Spiral Upper Assembly—engineered for high performance, precision, and long-lasting durability. Whether you're a competitive ..AR-15 5.56/.223 20" Nitride Spiral Upper Assembly / MLOK / Triport ...$429.95
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Upgrade Your AR-15 with Precision and Performance:The AR-15 5.56/.223 20" Stainless Black Spiral Fluted Bull Upper Assembly / Mlok is engineered for the serious shooter who demands exceptional accuracy, rugged durability, and standout aesthetics. This upper assembly is the perfect blend of performan..Upgrade Your AR-15 with Precision and Performance:The AR-15 5.56/.2...$499.95 -
Upgrade your AR-15 build with the AR-15 5.56/.223 20" Stainless Steel Black Claw Upper Assembly / MLOK / TRI, engineered for exceptional performance and durability. This upper assembly is designed to elevate your shooting experience, offering top-tier accuracy, reliability, and a sleek aesthetic tha..Upgrade your AR-15 build with the AR-15 5.56/.223 20" Stainless Ste...$299.95$449.95 -
The AR-15 5.56/.223 20 Stainless Steel Diamond Fluted Tactical Upper Assembly is a key component to consider when customizing your AR-15 rifle. CA and NY compliant.Features:1. Barrel: The centerpiece of the assembly, the barrel, is crafted from stainless steel and comes in at 20 inches lo..The AR-15 5.56/.223 20 Stainless Steel Diamond Fluted Tactical Uppe...$319.95$449.95 -
Enhance your AR-15 build with the 5.56/.223 20" Stainless Steel Spiral Fluted Tactical Upper Assembly. This upper features a high-performance 416 stainless steel barrel with a spiral fluted design for reduced weight and improved cooling. The 1-8 RH twist and 6-groove button rifling provide exception..Enhance your AR-15 build with the 5.56/.223 20" Stainless Steel Spi...$299.95$449.95
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AR-15 5.56/.223 20" stainless steel straight fluted tactical upper assembly. We now make these uppers with 15" Moriarti Mlok Free Float.Barrel - 20" 416 stainless steel hbar contour barrel. Hardened to 26-32 rc and stress relieved. Chambered in 5.56/.223 Wylde 1-8 rh twist. Button rifled. .750 under..AR-15 5.56/.223 20" stainless steel straight fluted tactical upper ...$299.95$549.95 -
-200x200.jpg "AR-15 5.56/.223 20\" Stainless Steel Tactical Upper Assembly / Mlok / Triport")
AR-15 5.56/.223 20" Stainless Steel Tactical Upper Assembly / Mlok / TriportBARREL - 20" 416 STAINLESS STEEL HEAVY/HBAR BARREL. HARDENED TO 26-32 RC AND STRESS RELIEVED. CHAMBERED IN 223 WYLDE (SHOOTS BOTH 5.56 NATO AND .223 REMROUNDS). 1-8 RH TWIST 6 GROOVE BUTTON RIFLED. .750 UN..AR-15 5.56/.223 20" Stainless Steel Tactical Upper Assembly / Ml...$299.95$399.95 -
AR-15 5.56/.223 20" stainless steel tactical bull upper assembly. CA and NY compliant. We currently make the upper with a nitride 20" bull barrel, 4150 CMVBarrel - 20" 416R stainless steel bull contour barrel. Hardened to 26-32 rc and stress relieved. Chambered in 5.56 nato (also accepts .223 ..AR-15 5.56/.223 20" stainless steel tactical bull upper assembly. C...$499.95 -
AR-15 5.56/.223 20" yellow diamond modular bull upper assembly is offered exclusively by Moriarti Armaments. The upper receiver features:Barrel - 20" 416 stainless steel bull contour barrel with diamond fluting. Hand yellow coated with stainless flutes. Hardened to 26-32 rc and stress relieved. ..AR-15 5.56/.223 20" yellow diamond modular bull upper assembly is o...$399.95$499.95