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

AR-15 Rifles, Kits & Gun Accessories

Explore the collection of AR-15 rifles, parts, uppers, part and accessories 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!

Product Compare (0)

MORIARTI AR-15 300 BLACKOUT 16" DIAMOND CUT 12" MLOK UPPER ASSEMBLY / A2 / BLACK
Sale
-28%

MORIARTI AR-15 300 BLACKOUT 16" DIAMOND CUT 12" MLOK UPPER ASSEMBLY / A2 / BLACK

MORIARTI AR-15 300 BLACKOUT 16" DIAMOND CUT 12" MLOK UPPER ASSEMBLY / A2 / BLACK Manufacturer: &n..

$289.95 $399.95
MORIARTI AR-15 300 BLACKOUT 16" NITRIDE BARREL, 1X7, MED PROFILE
Sale
-23%

MORIARTI AR-15 300 BLACKOUT 16" NITRIDE BARREL, 1X7, MED PROFILE

MORIARTI AR-15 300 BLACKOUT 16" NITRIDE BARREL, 1X7, MED PROFILE Chamber: .300BLK Conto..

$99.95 $129.95
Moriarti AR-15 400 Legend 10.5" Pistol Upper – Nitride 4150 CMV Barrel, M-LOK Rail, A2 Flash Hider
Sale
-33%

Moriarti AR-15 400 Legend 10.5" Pistol Upper – Nitride 4150 CMV Barrel, M-LOK Rail, A2 Flash Hider

The Moriarti AR-15 400 Legend 10.5" Pistol Upper Assembly offers unmatched ballistic power in a comp..

$299.95 $449.95
Moriarti AR-15 5.56 16" M4 Carbine Upper | 12" Diamond M-LOK | A2 Flash Hider
Sale
-38%

Moriarti AR-15 5.56 16" M4 Carbine Upper | 12" Diamond M-LOK | A2 Flash Hider

Upgrade your AR with strength, style, and reliability. The Moriarti AR-15 5.56 NATO 16" M4 Carbine U..

$249.95 $399.95
Moriarti AR-15 5.56 NATO 10.5" 4150 CMV Barrel, Gov't  Profile, 1X7, Nitride
Sale
-33%

Moriarti AR-15 5.56 NATO 10.5" 4150 CMV Barrel, Gov't Profile, 1X7, Nitride

Moriarti AR-15 5.56 NATO 10.5" 4150 CMV Barrel, Gov't  Profile, 1X7, Nitride   &nb..

$99.95 $149.95
Moriarti AR-15 5.56 NATO 14.5" Government Profile Barrel - 1:7 Twist, Mid-Length Gas System
Sale
-33%

Moriarti AR-15 5.56 NATO 14.5" Government Profile Barrel - 1:7 Twist, Mid-Length Gas System

Enhance your AR-15 build with the Moriarti Armaments 5.56 NATO 14.5" Government Profile Barrel, desi..

$99.95 $149.95
Moriarti AR-15 5.56 NATO 14.5" Pencil Profile Barrel - Mid-Length Gas System, .625" Gas Block Journal

Moriarti AR-15 5.56 NATO 14.5" Pencil Profile Barrel - Mid-Length Gas System, .625" Gas Block Journal

The Moriarti Armaments 5.56 NATO 14.5" Pencil Profile Barrel offers the perfect combination of light..

$139.95
Moriarti AR-15 5.56 Nato 16" mid-length barrel, 1-7 twist. Gov't profile
Sale
-33%

Moriarti AR-15 5.56 Nato 16" mid-length barrel, 1-7 twist. Gov't profile

Moriarti AR-15 5.56 Nato 16" mid-length barrel, 1-7 twist. Gov't profileCHAMBERED IN 5.56 NATO (ACCE..

$99.95 $149.95
Moriarti AR-15 5.56 NATO 24" Spiral Fluted SS Heavy Barrel – 1:8 Twist | Rifle Gas | 416R
Sale
-26%

Moriarti AR-15 5.56 NATO 24" Spiral Fluted SS Heavy Barrel – 1:8 Twist | Rifle Gas | 416R

Elevate your AR-15’s precision with the Moriarti 5.56 NATO 24" Spiral Fluted Heavy Barrel, crafted f..

$139.95 $189.95
Moriarti AR-15 5.56/.223 16" Pencil Upper | 12" M-LOK | 1x7 Twist Moriarti AR-15 5.56/.223 16" Pencil Upper | 12" M-LOK | 1x7 Twist
Sale
-38%

Moriarti AR-15 5.56/.223 16" Pencil Upper | 12" M-LOK | 1x7 Twist

Go ultra-light without sacrificing performance. The Moriarti AR-15 5.56/.223 16" Pencil Profile Uppe..

$249.95 $399.95
Moriarti AR-15 5.56/.223 17.1" Pentagon Stainless Upper Assembly / Mlok / Predator Moriarti AR-15 5.56/.223 17.1" Pentagon Stainless Upper Assembly / Mlok / Predator
Sale
-27%

Moriarti AR-15 5.56/.223 17.1" Pentagon Stainless Upper Assembly / Mlok / Predator

Transform your AR-15 build with the AR-15 5.56/.223 Pentagon Stainless Upper Assembly. Engineered fo..

$399.95 $549.95
Moriarti AR-15 6.8 SPC BCG Hybrid Nitride | M16 Cut / .224 Valk / 22 Nosler / 400 Legend Moriarti AR-15 6.8 SPC BCG Hybrid Nitride | M16 Cut / .224 Valk / 22 Nosler / 400 Legend

Moriarti AR-15 6.8 SPC BCG Hybrid Nitride | M16 Cut / .224 Valk / 22 Nosler / 400 Legend

he Moriarti AR-15 M16 Hybrid BCG with nitride finish is designed for shooters demanding maximum stre..

$149.95
Moriarti AR-15 6.8 SPC II 16" MLOK Upper Assembly with Slip Over Barrel Shroud | Carbine Moriarti AR-15 6.8 SPC II 16" MLOK Upper Assembly with Slip Over Barrel Shroud | Carbine
Sale
-25%

Moriarti AR-15 6.8 SPC II 16" MLOK Upper Assembly with Slip Over Barrel Shroud | Carbine

Assembly Features:Barrel:Length: 16" for a balance of maneuverability and accuracyMaterial: 41V50 St..

$299.95 $399.95
Moriarti AR-15 7.62x39 16" M-LOK Upper – Slip Over Barrel Shroud
Sale
-30%
star star star star star

Moriarti AR-15 7.62x39 16" M-LOK Upper – Slip Over Barrel Shroud

Looking to build a compliant, high-performance AR-15 in 7.62x39mm? Moriarti Armaments brings you a r..

$279.95 $399.95
Moriarti AR-15 7.62x39 7.5" Nitride Pistol Upper Assembly / M-LOK Moriarti AR-15 7.62x39 7.5" Nitride Pistol Upper Assembly / M-LOK
Sale
-40%
star star star star star

Moriarti AR-15 7.62x39 7.5" Nitride Pistol Upper Assembly / M-LOK

The AR-15 7.62x39 7.5" Nitride Pistol Upper Assembly / M-LOK is an ideal upgrade for your AR-15 pist..

$239.95 $399.95
MORIARTI AR-15 COMPLETE MAGPUL MOE EPT SBA3 LOWER - BLACK
Sale
-14%
star star star star star

MORIARTI AR-15 COMPLETE MAGPUL MOE EPT SBA3 LOWER - BLACK

MORIARTI AR-15 COMPLETE MOE EPT SBA3 LOWER - BLACK. THIS IS AN FFL ITEM. ALL NFA RULES APPLY.  ..

$299.95 $349.95
Moriarti AR-15 Hammer Spring
Sale
-51%

Moriarti AR-15 Hammer Spring

Moriarti AR-15 Hammer SpringManufacturer:MoriartiColor:BlackGun Type:RifleGun Model:AR-15Package Con..

$0.95 $1.95
Moriarti AR-15 Rifle Barrett Style Muzzle Brake / 1/2x28 Pitch Moriarti AR-15 Rifle Barrett Style Muzzle Brake / 1/2x28 Pitch
Sale
-33%
star star star star star

Moriarti AR-15 Rifle Barrett Style Muzzle Brake / 1/2x28 Pitch

Moriarti AR-15 Rifle Barrett Style Muzzle Brake / 1/2x28This muzzle brake has 6 large 45 degree rear..

$39.95 $59.95
Moriarti AR-15/AR-10 .750 Low Profile Gas Block, Steel

Moriarti AR-15/AR-10 .750 Low Profile Gas Block, Steel

.750 Diameter Low ProfileBlack FinishSteelUS MadeRoll Pin Included..

$19.95
Moriarti AR-15/AR-10 Slip Over Barrel Shroud with Multi-Port Muzzle Brake - 5/8x24 & 1/2x28 TPI
star star star star star

Moriarti AR-15/AR-10 Slip Over Barrel Shroud with Multi-Port Muzzle Brake - 5/8x24 & 1/2x28 TPI

Upgrade your AR-15 or AR-10 with the Slip Over Barrel Shroud with Multi-Port Muzzle Brake. Designed ..

$59.95
MORIARTI AR-300 Blackout 16" Diamond Cut 12" M-LOK Upper Assembly – Black

MORIARTI AR-300 Blackout 16" Diamond Cut 12" M-LOK Upper Assembly – Black

Elevate your AR platform with the MORIARTI AR-15 300 Blackout 16" Diamond Cut Upper Assembly, engine..

$0.00
Moriarti AR-47 7.62x39 16" Stainless Black Wolf Premium Upper Assembly – MLOK, 12" Handguard Moriarti AR-47 7.62x39 16" Stainless Black Wolf Premium Upper Assembly – MLOK, 12" Handguard
Sale
-33%
star star star star star

Moriarti AR-47 7.62x39 16" Stainless Black Wolf Premium Upper Assembly – MLOK, 12" Handguard

The AR-15 7.62x39 16" Stainless Black Wolf Premium Upper Assembly by Moriarti Armaments delivers exc..

$299.95 $449.95
MORIARTI AR-74 5.45X39 16" DIAMOND CUT 12" MLOK UPPER ASSEMBLY / A2 / BLACK

MORIARTI AR-74 5.45X39 16" DIAMOND CUT 12" MLOK UPPER ASSEMBLY / A2 / BLACK

The Moriarti Armaments AR-74 5.45X39 16" Diamond Cut 12" MLOK Upper Assembly / A2 / Black is a high-..

$399.95
Moriarti AR-74 5.45x39 16" MLOK Upper Assembly / Slip Over Barrel Shroud Moriarti AR-74 5.45x39 16" MLOK Upper Assembly / Slip Over Barrel Shroud

Moriarti AR-74 5.45x39 16" MLOK Upper Assembly / Slip Over Barrel Shroud

The AR-74 5.45x39 16" MLOK Upper Assembly offers a powerful, versatile, and unique shooting experien..

$449.95
Moriarti AR15 M-LOK Free Float Handguard - 5.5" | Anodized Black, Premium Aluminum Design

Moriarti AR15 M-LOK Free Float Handguard - 5.5" | Anodized Black, Premium Aluminum Design

Enhance your AR15 build with the Moriarti M-LOK Free Float Handguard (5.5") in Anodized Black. Desig..

$89.95
Moriarti Armaments AR-15 .224 Valkyrie 20" Stainless Steel Rifle Kit | 15" M-LOK Rail
Sale
-36%

Moriarti Armaments AR-15 .224 Valkyrie 20" Stainless Steel Rifle Kit | 15" M-LOK Rail

Unlock the power and precision of .224 Valkyrie with the Moriarti Armaments AR-15 20" Stainless Stee..

$449.95 $699.99
Moriarti Armaments AR-15 18″ 6MM ARC Match Grade Stainless Upper Assembly / Rocket Man Moriarti Armaments AR-15 18″ 6MM ARC Match Grade Stainless Upper Assembly / Rocket Man
Sale
-33%

Moriarti Armaments AR-15 18″ 6MM ARC Match Grade Stainless Upper Assembly / Rocket Man

Moriarti Armaments AR-15 18″ 6MM ARC Match Grade Stainless Upper Assembly (Rocket Man)Upgrade your r..

$399.95 $599.95
Moriarti Armaments AR-15 5.45X39 "Vortex Vanguard" 16" M4 Sporting Rifle - MLOK/LE Stock

Moriarti Armaments AR-15 5.45X39 "Vortex Vanguard" 16" M4 Sporting Rifle - MLOK/LE Stock

The Moriarti Armaments AR-15 5.45X39 "Vortex Vanguard" 16" M4 Sporting Rifle is a cutting-edge, high..

$999.95
Moriarti Armaments AR-15 Big Bore Complete Lower Receiver - A2 Grip, No Stock, .50BE, .450BM, .458 Caliber Compatible Moriarti Armaments AR-15 Big Bore Complete Lower Receiver - A2 Grip, No Stock, .50BE, .450BM, .458 Caliber Compatible
Sale
-17%

Moriarti Armaments AR-15 Big Bore Complete Lower Receiver - A2 Grip, No Stock, .50BE, .450BM, .458 Caliber Compatible

The Moriarti Armaments AR-15 Big Bore Complete Lower Receiver is the perfect foundation for your cus..

$249.95 $299.95
Moriarti Armaments AR-15 Complete Lower Receiver / Skeleton Stock - Multi-Caliber, Choose Color
Sale
-23%

Moriarti Armaments AR-15 Complete Lower Receiver / Skeleton Stock - Multi-Caliber, Choose Color

The Moriarti Armaments AR-15 Complete Lower Receiver with Skeleton Stock offers a robust, lightweigh..

$229.95 $299.95
Moriarti Armaments MA-15 Complete Lower Receiver - Semi-Automatic, Multi-Cal, Black Finish, Micro Pistol, Mil-Spec Moriarti Armaments MA-15 Complete Lower Receiver - Semi-Automatic, Multi-Cal, Black Finish, Micro Pistol, Mil-Spec
star star star star star

Moriarti Armaments MA-15 Complete Lower Receiver - Semi-Automatic, Multi-Cal, Black Finish, Micro Pistol, Mil-Spec

The Moriarti Armaments Complete Lower Receiver is the perfect foundation for building your next pist..

$279.95
Moriarti Drop-In Trigger Group | Single Stage 3.5lb Pull | AR-15 & AR-10
Sale
-27%

Moriarti Drop-In Trigger Group | Single Stage 3.5lb Pull | AR-15 & AR-10

The Moriarti Drop-In Trigger Group is designed to deliver a smooth and crisp 3.5lb trigger pull, mak..

$109.95 $149.95
Moriarti M4/M16 Bolt Carrier Group / Full Auto Comp / Nitride
Sale
-13%
star star star star star

Moriarti M4/M16 Bolt Carrier Group / Full Auto Comp / Nitride

Manufacturer: Moriarti ArmamentsCaliber: 5.56/.223, 300 BLK, 350 LegendCarrier Style: M16-CutFinish:..

$129.95 $149.95
Moriarti MA-15 6.5 Grendel 10.5" M-LOK Pistol | Semi-Auto, Anodized Black Finish Moriarti MA-15 6.5 Grendel 10.5" M-LOK Pistol | Semi-Auto, Anodized Black Finish
Sale
-31%

Moriarti MA-15 6.5 Grendel 10.5" M-LOK Pistol | Semi-Auto, Anodized Black Finish

Key Features Chamber: 6.5 Grendel for powerful, long-range performance Action: Semi-auto dir..

$549.95 $799.95
Moriarti MA15 7.62x39 Lower Receiver Complete | 6-Position Mil-Spec Stock | Semi-Automatic | Black Finish Moriarti MA15 7.62x39 Lower Receiver Complete | 6-Position Mil-Spec Stock | Semi-Automatic | Black Finish
Sale
-29%

Moriarti MA15 7.62x39 Lower Receiver Complete | 6-Position Mil-Spec Stock | Semi-Automatic | Black Finish

The MA-47 7.62X39 Moriarti Lower Receiver Complete is the perfect foundation for building your AR-47..

$199.95 $279.95
Moriarti MAGPUL MOE AR-15 5.56/.223 16" Semi-Auto Rifle – FDE Moriarti MAGPUL MOE AR-15 5.56/.223 16" Semi-Auto Rifle – FDE
Sale
-35%

Moriarti MAGPUL MOE AR-15 5.56/.223 16" Semi-Auto Rifle – FDE

Unleash your performance with the MAGPUL MOE AR-15 5.56/.223 16" Semi-Auto Rifle, expertly crafted f..

$549.95 $849.95
Red Diamond Tactical AR-15 5.56/.223 16" Upper Assembly - M-LOK Red Diamond Tactical AR-15 5.56/.223 16" Upper Assembly - M-LOK
Sale
-33%

Red Diamond Tactical AR-15 5.56/.223 16" Upper Assembly - M-LOK

Elevate your AR-15 with the Red Diamond Tactical 16" Upper Assembly, designed exclusively for Moriar..

$299.95 $449.95
RISE Armament Flat Super Sporting Trigger | "Don't Tread On Me" Edition | Anti-Walk Pins Included

RISE Armament Flat Super Sporting Trigger | "Don't Tread On Me" Edition | Anti-Walk Pins Included

The RISE Armament Flat Super Sporting Trigger with the exclusive "Don't Tread On Me" logo edition is..

$138.95
RISE Flat Super Sporting Trigger (Join or Die) | 3.5lb Pull Weight, Flat Trigger, Black

RISE Flat Super Sporting Trigger (Join or Die) | 3.5lb Pull Weight, Flat Trigger, Black

The RISE Flat Super Sporting Trigger (RA-140 SST) is the ultimate upgrade for any AR-15 or AR-10. Wi..

$129.95
Rogers Super-Stoc Six Position Mil Spec Complete Buttstock Kit

Rogers Super-Stoc Six Position Mil Spec Complete Buttstock Kit

Rogers Super-Stoc Six Position Mil Spec Complete Buttstock KitThe Rogers Super-Stoc™ (comm..

$79.95
SB Tactical SBA3 Adjustable Pistol Stabilizing Brace - FDE - NO BUFFER TUBE
star star star star star

SB Tactical SBA3 Adjustable Pistol Stabilizing Brace - FDE - NO BUFFER TUBE

Compatible with any mil-spec carbine receiver extension (not included).Designed for all platforms ca..

$129.95
SB Tactical SBA4 AR-15 Pistol Stabilizing Brace | Choose Color SB Tactical SBA4 AR-15 Pistol Stabilizing Brace | Choose Color

SB Tactical SBA4 AR-15 Pistol Stabilizing Brace | Choose Color

Enhance your AR-style pistol with the SBM4 SB Tactical Pistol Stabilizing Brace. Designed for improv..

$124.95
SBA5 Adjustable Pistol Stabilizing Brace – 5-Position, QD Ready, Mil-Spec Compatible, Black – SB Tactical

SBA5 Adjustable Pistol Stabilizing Brace – 5-Position, QD Ready, Mil-Spec Compatible, Black – SB Tactical

The SBA5 Adjustable Pistol Stabilizing Brace from SB Tactical is a high-performance, lightweight sta..

$124.95
Sharps Bros. Showdown Stripped Billet Lower Receiver - SHRPSBLR11

Sharps Bros. Showdown Stripped Billet Lower Receiver - SHRPSBLR11

The Sharps Bros. Showdown stripped billet lower receiver is built for shooters who demand both funct..

$299.95
Smith and Wesson M&P15 SPORT III 5.56 NATO / .223 Remington | 16" Barrel | 30RD | Black Smith and Wesson M&P15 SPORT III 5.56 NATO / .223 Remington | 16" Barrel | 30RD | Black
Sale
-13%

Smith and Wesson M&P15 SPORT III 5.56 NATO / .223 Remington | 16" Barrel | 30RD | Black

The Smith & Wesson M&P15 SPORT III offers exceptional performance and reliability in a sleek..

$699.95 $799.95
Spike’s Tactical Calico Jack Stripped AR-15 Lower Receiver – STLS016-CFA
Sale
-11%

Spike’s Tactical Calico Jack Stripped AR-15 Lower Receiver – STLS016-CFA

The Spike's Tactical Calico Jack Stripped Lower Receiver is a standout for any AR-15 build. Featurin..

$120.60 $134.95
Spike’s Tactical Spartan Stripped AR-15 Lower Receiver – STLS021
Sale
-11%

Spike’s Tactical Spartan Stripped AR-15 Lower Receiver – STLS021

Spike's Tactical Spartan stripped lower receivers are built to exacting standards and deliver both r..

$107.10 $119.95
Spike’s Tactical Spider Stripped AR-15 Lower Receiver – STLS019-CFA
Sale
-10%

Spike’s Tactical Spider Stripped AR-15 Lower Receiver – STLS019-CFA

The Spike's Tactical Spider Stripped Lower Receiver is perfect for any AR-15 build, offering a uniqu..

$120.60 $134.00
Strike Industries Cookie Cutter Muzzle Brake - AR-15/AR-10 | Recoil & Muzzle Rise Compensator | Choose Thread Size
star star star star star

Strike Industries Cookie Cutter Muzzle Brake - AR-15/AR-10 | Recoil & Muzzle Rise Compensator | Choose Thread Size

The Strike Industries Cookie Cutter Muzzle Brake is a game-changer for shooters looking to eliminate..

$68.95
Timney AR Calvin Elite 1.5lb Trigger | Adjustable Shoe, Red Finish, Drop-In Design
Sale
-9%

Timney AR Calvin Elite 1.5lb Trigger | Adjustable Shoe, Red Finish, Drop-In Design

The Timney AR Calvin Elite Trigger is engineered to elevate the performance of your AR-15 or AR-10 w..

$329.95 $363.95
Showing 651 to 700 of 886 (18 Pages)