Shop Custom AR-15 Rifles, Pistols & More | Moriarti Armaments

AR-15 Rifles, Kits & Gun Accessories

Explore the collection of AR-15 rifles, parts, uppers, and more at Moriarti Armaments. Discover top brands and expertly crafted components like barrels, triggers and rails, for customizing and building your next AR-15. Upgrade your 5.56, 300 Blackout, 6.5 Grendel, 350 Legend, 458 SOCOM, and other calibers. Unbeatable prices and quality!

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AR-15 6.5 Grendel 18" Stainless Upper Assembly | M-LOK Handguard | Mid-Length Gas System AR-15 6.5 Grendel 18" Stainless Upper Assembly | M-LOK Handguard | Mid-Length Gas System
Sale
-40%
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AR-15 6.5 Grendel 18" Stainless Upper Assembly | M-LOK Handguard | Mid-Length Gas System

Take your shooting game to the next level with the AR-15 6.5 Grendel 18" Stainless Steel Upper Assem..

$299.95 $499.95
AR-15 16.5" AIR-LOK Series M-LOK Compression Free Floating Handguard With Monolithic Top Rail - Choose Anodized Color - US Made AR-15 16.5" AIR-LOK Series M-LOK Compression Free Floating Handguard With Monolithic Top Rail - Choose Anodized Color - US Made

AR-15 16.5" AIR-LOK Series M-LOK Compression Free Floating Handguard With Monolithic Top Rail - Choose Anodized Color - US Made

The 16.5" AIR-LOK Series M-LOK Compression Free Floating Handguard with a Monolithic Top Rail is the..

$149.95
AR-15 6.5 Grendel 20" Black Diamond Stainless Upper Assembly | M-LOK Handguard | Triport Muzzle Brake AR-15 6.5 Grendel 20" Black Diamond Stainless Upper Assembly | M-LOK Handguard | Triport Muzzle Brake
Sale
-42%
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AR-15 6.5 Grendel 20" Black Diamond Stainless Upper Assembly | M-LOK Handguard | Triport Muzzle Brake

Elevate your AR-15 with the 6.5 Grendel 20" Black Diamond Stainless Steel Upper Assembly from Moriar..

$349.95 $599.95
AR-15 6.5 Grendel 20" Diamond Fluted Stainless Upper Assembly | M-LOK | Triport
Sale
-42%

AR-15 6.5 Grendel 20" Diamond Fluted Stainless Upper Assembly | M-LOK | Triport

Enhance your AR-15 build with the AR-15 6.5 Grendel 20" Diamond Fluted Stainless Steel Upper Assembl..

$349.95 $599.95
AR-15 6.5 Grendel 20" Spiral Fluted Stainless Steel Upper Assembly | 15" M-LOK Handguard
Sale
-40%

AR-15 6.5 Grendel 20" Spiral Fluted Stainless Steel Upper Assembly | 15" M-LOK Handguard

Upgrade your AR-15 with this custom 6.5 Grendel 20" Spiral Fluted Stainless Steel Upper Assembly, de..

$329.95 $549.95
AR-15 6.5 Grendel 20" Stainless Straight Fluted Competition Upper Assembly | M-LOK Handguard AR-15 6.5 Grendel 20" Stainless Straight Fluted Competition Upper Assembly | M-LOK Handguard
Sale
-40%
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AR-15 6.5 Grendel 20" Stainless Straight Fluted Competition Upper Assembly | M-LOK Handguard

Take your precision shooting to new heights with the AR-15 6.5 Grendel 20" Stainless Steel Straight ..

$299.95 $499.95
AR-15 6.5 Grendel 22" Heavy Barrel Upper | Rifle Length Gas | M-LOK
Sale
-45%
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AR-15 6.5 Grendel 22" Heavy Barrel Upper | Rifle Length Gas | M-LOK

Upgrade your AR-15 with this 6.5 Grendel 22" heavy barrel upper assembly, designed for precision sho..

$299.95 $549.95
AR MAGPUL MOE SL-K CARBINE STOCK / MIL-SPEC / ODG, Black, FDE AR MAGPUL MOE SL-K CARBINE STOCK / MIL-SPEC / ODG, Black, FDE

AR MAGPUL MOE SL-K CARBINE STOCK / MIL-SPEC / ODG, Black, FDE

AR MAGPUL MOE SL-K CARBINE STOCK – MIL-SPEC. Available in ODG, Black and FDE. Please choose your col..

$49.95
AR-15 5.56 Bolt Assembly – High-Quality Mil-Spec Performance
Sale
-38%

AR-15 5.56 Bolt Assembly – High-Quality Mil-Spec Performance

Upgrade your AR-15 with this durable and reliable 5.56 Bolt Assembly, designed for high-performance ..

$39.95 $64.95
AR-15 5.56/.223 Mag Hexmag Series 2 10/30-Round Polymer Magazine
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AR-15 5.56/.223 Mag Hexmag Series 2 10/30-Round Polymer Magazine

NOTE: This is a 10-Round Magazine in a 30-Round Body.223/5.56 NatoPatented PolyHex2 fiber-reinforced..

$14.95
AR-15 6.5 Grendel 24" Competition Upper Assembly | Fluted | M-LOK | Triport Muzzle Brake AR-15 6.5 Grendel 24" Competition Upper Assembly | Fluted | M-LOK | Triport Muzzle Brake
Sale
-36%
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AR-15 6.5 Grendel 24" Competition Upper Assembly | Fluted | M-LOK | Triport Muzzle Brake

Transform your AR-15 into a 6.5 Grendel powerhouse with this 24" competition upper assembly. Built f..

$349.95 $549.95
AR-15 6.5 Grendel 24" Competition Upper Assembly | Nitride Barrel | M-LOK | Tanker Muzzle Brake
Sale
-30%

AR-15 6.5 Grendel 24" Competition Upper Assembly | Nitride Barrel | M-LOK | Tanker Muzzle Brake

Transform your AR-15 into a 6.5 Grendel with this 24" competition upper assembly. Designed for high-..

$349.95 $499.95
AR-15 6.5 Grendel 24" Stainless Steel Upper Assembly | M-LOK | Thread Protector AR-15 6.5 Grendel 24" Stainless Steel Upper Assembly | M-LOK | Thread Protector
Sale
-46%
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AR-15 6.5 Grendel 24" Stainless Steel Upper Assembly | M-LOK | Thread Protector

Transform your AR-15 into a precision 6.5 Grendel with this 24" stainless steel upper assembly. This..

$349.95 $649.95
Mission First Tactical MFT EXD 30-Round Magazine for AR-15 – 223 Remington/5.56 NATO
Sale
-20%

Mission First Tactical MFT EXD 30-Round Magazine for AR-15 – 223 Remington/5.56 NATO

The Mission First Tactical EXD 30-Round Magazine is engineered to provide enhanced strength, durabil..

$19.95 $24.99
AR-15 6-Position Butt Stock Assembly - Mil Spec AR-15 6-Position Butt Stock Assembly - Mil Spec

AR-15 6-Position Butt Stock Assembly - Mil Spec

6-Position AR15/M4 Carbine Stock - Complete Kit - (BLACK) Complete stock kit for AR-15 includes Pol..

$59.95
AR-15 Ambidextrous Charging Handle - CERAKOTE RED
Sale
-38%

AR-15 Ambidextrous Charging Handle - CERAKOTE RED

Our newest addition to the Charging Handle line is the AR-15 Tactical Charging Handle - Ambidextrous..

$24.95 $39.95
AR-15 Ambidextrous Charging Handle - PUNISHER
Sale
-38%

AR-15 Ambidextrous Charging Handle - PUNISHER

Our newest addition to the Charging Handle line is the AR-15 Tactical Charging Handle - Ambidextrous..

$24.95 $39.95
AR-15 Mil Spec Charging Handle Aluminum W/ Steel Latch
Sale
-33%
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AR-15 Mil Spec Charging Handle Aluminum W/ Steel Latch

Charging handle for AR15 or M16 rifle.  Mil Spec. Made in USA.AR-15 Charging HandleMil-SpecT6 6..

$19.95 $29.95
AR-15 Tactical Charging Handle - DON'T TREAD ON ME / USA
Sale
-50%

AR-15 Tactical Charging Handle - DON'T TREAD ON ME / USA

Our newest addition to the Charging Handle line is the AR-15 Tactical Charging Handle - DON'T T..

$19.95 $39.95
AR MAGPUL ACS-L CARBINE STOCK MIL-SPEC

AR MAGPUL ACS-L CARBINE STOCK MIL-SPEC

The Magpul ACS-L (Adaptable Carbine Stock - Light) is a drop-in replacement buttstock for AR carbine..

$94.95
AR-10/AR-15 .936 Adjustable Low Profile Gas Block - Odin Works AR-10/AR-15 .936 Adjustable Low Profile Gas Block - Odin Works

AR-10/AR-15 .936 Adjustable Low Profile Gas Block - Odin Works

Machined from steel and black nitrided for durability. Front facing Inconel adjustment screw and spr..

$89.95
AR-15/AR-10 .750 Low Profile Gas Block – Gold Anodized, Includes Pins and Wrench AR-15/AR-10 .750 Low Profile Gas Block – Gold Anodized, Includes Pins and Wrench
Sale
-29%

AR-15/AR-10 .750 Low Profile Gas Block – Gold Anodized, Includes Pins and Wrench

Upgrade your AR build with a lightweight, precision-fit gas block. The .750 Low Profile Gas Block is..

$9.95 $13.95
AR-15/AR-10 .936 Low Profile Steel Gas Block with Roll Pins & Wrench

AR-15/AR-10 .936 Low Profile Steel Gas Block with Roll Pins & Wrench

AR-15/AR-10 .936 Low Profile Steel Gas Block with Roll Pins & WrenchPRODUCT SPECIFICATIONSThis i..

$29.95
AR-15/AR-10 AERO PRECISION ADJ LOW PROFILE GAS BLOCK / .936 / NITRIDE

AR-15/AR-10 AERO PRECISION ADJ LOW PROFILE GAS BLOCK / .936 / NITRIDE

Machined from 4140 steelCompatible with barrels utilizing a .936 gas block journalNitride coatedAtta..

$74.95
AR-15 Ejection Port Dust Cover Assembly
Sale
-17%

AR-15 Ejection Port Dust Cover Assembly

Upgrade your AR-15 with this complete ejection port dust cover assembly, designed for .223 caliber r..

$9.95 $11.95
AR-15 EJECTION PORT DUST COVER ASSY / LASERED TRUMP 2024 / CHOOSE COLOR AR-15 EJECTION PORT DUST COVER ASSY / LASERED TRUMP 2024 / CHOOSE COLOR

AR-15 EJECTION PORT DUST COVER ASSY / LASERED TRUMP 2024 / CHOOSE COLOR

Show your support with this AR-15 Ejection Port Dust Cover Assembly, proudly engraved with "Trump 20..

$24.95
AR-15 Ejection Port Dust Cover Complete Assembly - Don't Tread On Me Engraving
Sale
-31%

AR-15 Ejection Port Dust Cover Complete Assembly - Don't Tread On Me Engraving

Add a patriotic touch to your AR-15 with this complete ejection port dust cover assembly featuring t..

$10.95 $15.95
AR-15 5.56x45/.223 Magpul PMAG 10 Round Magazine AR-15 5.56x45/.223 Magpul PMAG 10 Round Magazine

AR-15 5.56x45/.223 Magpul PMAG 10 Round Magazine

The PMAG 10 AR/M4 GEN M2 MOE is a 10-round 5.56x45 NATO (.223 Remington) AR15/M4 compatible magazine..

$15.95
AR-15 AR-15 FORWARD ASSIST ASSEMBLY / RAINBOW PVD COATED

AR-15 AR-15 FORWARD ASSIST ASSEMBLY / RAINBOW PVD COATED

Add a unique, custom touch to your AR-15 with this Rainbow PVD Coated Forward Assist Assembly. Desig..

$27.95
AR-15 FORWARD ASSIST ASSEMBLY - ANODIZED GOLD AR-15 FORWARD ASSIST ASSEMBLY - ANODIZED GOLD

AR-15 FORWARD ASSIST ASSEMBLY - ANODIZED GOLD

US MadeAnodized Gold Finish.223 Cal / .308 calMil-SpecIncludes Button, Spring, And PinComplete FA As..

$27.95
AR-15 FORWARD ASSIST ASSEMBLY / ENGRAVED DESIGN / YELLOW GOLD
Sale
-75%
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AR-15 FORWARD ASSIST ASSEMBLY / ENGRAVED DESIGN / YELLOW GOLD

Unique engraved designDrop-in replacementRoll pin and spring includedSPECIFICATIONS:Material: 4..

$3.95 $15.95
AR-15 Forward Assist Assembly | Mil-Spec | Complete Assembly - US Made AR-15 Forward Assist Assembly | Mil-Spec | Complete Assembly - US Made

AR-15 Forward Assist Assembly | Mil-Spec | Complete Assembly - US Made

Ensure smooth, reliable operation of your AR-15 with this Mil-Spec Forward Assist Assembly. Designed..

$17.95
ASC 10 Round 6MM ARC Magazine | Stainless Steel | Anti-Tilt Follower

ASC 10 Round 6MM ARC Magazine | Stainless Steel | Anti-Tilt Follower

The ASC 10 Round 6MM ARC Magazine is precision-engineered to deliver exceptional reliability and per..

$24.95
CMMG 10-Round Magazine – .22 LR, Polymer, Fits AR-15, Gray

CMMG 10-Round Magazine – .22 LR, Polymer, Fits AR-15, Gray

The CMMG 10-Round Magazine is designed specifically for AR-15 rifles using CMMG's 22LR AR conversion..

$24.95
CMMG 22LR 25-Round Magazine for CMMG Conversion Kit

CMMG 22LR 25-Round Magazine for CMMG Conversion Kit

The CMMG 22LR 25-Round Magazine is designed for CMMG 22LR AR conversions. Made from durable polymer ..

$24.95
CMMG MK4/AR-15 5.7x28mm 32-Round Magazine – Upgraded Feed Lips, Matte Finish

CMMG MK4/AR-15 5.7x28mm 32-Round Magazine – Upgraded Feed Lips, Matte Finish

The CMMG MK4/AR-15 5.7x28mm 32-Round Magazine has been redesigned for enhanced reliability and perfo..

$39.95
AR-15 A2 BUFFER - FULL SIZE BUFFER
Sale
-60%
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AR-15 A2 BUFFER - FULL SIZE BUFFER

A2 Rifle Length5.1 ozMil -specFull Size BufferMax quantity per order - 5Please note, color may vary ..

$9.95 $24.95
AR-15 Heavy Tungsten Carbine Buffer 4.3oz - 458 Socom/450BM/50BEU

AR-15 Heavy Tungsten Carbine Buffer 4.3oz - 458 Socom/450BM/50BEU

There are many ways to smooth the operation of a AR-15 Carbine. One of the most cost effective and q..

$34.95
DURAMAG 10-Round Magazine – 6.8 SPC/224 Valkyrie, Stainless Steel, Black

DURAMAG 10-Round Magazine – 6.8 SPC/224 Valkyrie, Stainless Steel, Black

The DURAMAG 10-Round Magazine for 6.8 SPC or 224 Valkyrie is built for extreme reliability. Featurin..

$20.50
DURAMAG 7.62X39 10-Round Magazine for AR Rifles DURAMAG 7.62X39 10-Round Magazine for AR Rifles

DURAMAG 7.62X39 10-Round Magazine for AR Rifles

The DURAMAG 7.62X39 10-Round Magazine is engineered for AR rifles, offering unmatched reliability an..

$20.50
MORIARTI AR-15/M4 CARBINE BUFFER  - 3 OZ MORIARTI AR-15/M4 CARBINE BUFFER  - 3 OZ
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MORIARTI AR-15/M4 CARBINE BUFFER - 3 OZ

Carbine lengthAR-15 / M4 Standard BufferBlack Finish3 oz weightMil-specMade in U.S.A...

$8.95
AR-15/AR-10 Multi Degree Short Throw Ambi Safety - Choose Your Color AR-15/AR-10 Multi Degree Short Throw Ambi Safety - Choose Your Color

AR-15/AR-10 Multi Degree Short Throw Ambi Safety - Choose Your Color

Upgrade your AR-15 or AR-10 with the Multi Degree Short Throw Ambi Safety. This ambidextrous safety ..

$54.95
AR15 Enhanced Accessory Kit - Choose Color AR15 Enhanced Accessory Kit - Choose Color

AR15 Enhanced Accessory Kit - Choose Color

The AR15 Enhanced Accessory Kit offers everything you need to take your AR-15 build to the next leve..

$69.95
AR-15 5.56 Cal Extended Takedown Pin Set - Front & Rear - Tin Coated

AR-15 5.56 Cal Extended Takedown Pin Set - Front & Rear - Tin Coated

Upgrade your AR-15 with the 5.56 Cal Extended Takedown Pin Set, designed for fast and easy disassemb..

$38.95
AR-15 Extended Bolt Catch Release - Ergonomic Contoured Design, Multiple Anodized Colors AR-15 Extended Bolt Catch Release - Ergonomic Contoured Design, Multiple Anodized Colors

AR-15 Extended Bolt Catch Release - Ergonomic Contoured Design, Multiple Anodized Colors

Enhance your AR-15’s functionality with the Extended Bolt Catch Release. Designed for improved ergon..

$26.95
AR-15 Extended Ergonomic Bolt Catch - Available in Chrome, Black Chrome, FDE, PVD, Gold Plated AR-15 Extended Ergonomic Bolt Catch - Available in Chrome, Black Chrome, FDE, PVD, Gold Plated

AR-15 Extended Ergonomic Bolt Catch - Available in Chrome, Black Chrome, FDE, PVD, Gold Plated

Enhance the functionality and aesthetics of your AR-15 with the Extended Ergonomic Bolt Catch. Made ..

$38.95
AR-15 Extended Lower Takedown Pin Set - Front & Rear - FDE or Black - G1 AR-15 Extended Lower Takedown Pin Set - Front & Rear - FDE or Black - G1

AR-15 Extended Lower Takedown Pin Set - Front & Rear - FDE or Black - G1

The AR-15 Extended Lower Takedown Pin Set is the perfect upgrade for your AR-15 build, offering enha..

$19.95
AR-15 Complete Anti-Rotation Trigger/Hammer Pin Set | Anti-Rotation Locking Cam Pins | Anodized Black
Sale
-37%
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AR-15 Complete Anti-Rotation Trigger/Hammer Pin Set | Anti-Rotation Locking Cam Pins | Anodized Black

AR-15 Complete Anti-Rotation Trigger/Hammer Pin Set | Anti-Rotation Locking Cam Pins | Anodized Blac..

$18.95 $29.95
AR15 Complete Anti-Rotation Trigger/Hammer Pin Set - Choose Color | US Made AR15 Complete Anti-Rotation Trigger/Hammer Pin Set - Choose Color | US Made

AR15 Complete Anti-Rotation Trigger/Hammer Pin Set - Choose Color | US Made

The AR15 Complete Anti-Rotation Trigger/Hammer Pin Set is designed to improve the reliability and pe..

$34.95
AR-15 Lower Receiver Spring Replacement Kit – 10-Piece Detents & Springs Set, USA Made

AR-15 Lower Receiver Spring Replacement Kit – 10-Piece Detents & Springs Set, USA Made

The AR-15 Lower Receiver Spring Replacement Kit from Moriarti Armaments is a must-have for any build..

$9.50
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