Pistol Length
Achieve superior shooting results by boosting the performance of your rifle with Moriarti Armaments' 300 Blackout Upper series. With a variety of configurations available, whether you prefer a pistol or carbine length, our 300 BLK uppers are designed to deliver unparalleled precision and reliability. Enjoy the accuracy and dependability of our 300 Blackout 7.5 Inch Upper, 300 Blackout 5 Inch Upper, or 300BLK 10.5 Inch Upper, all designed to elevate your shooting game to the next level.
-35%
AR-15 300 AAC Blackout 5" Slick Profile Pistol Upper Assembly – Shark Muzzle Brake / American Flag Engraving
AR-15 300 AAC Blackout 5" Slick Profile Pistol Upper Assembly – Shark Muzzle Brake / American Flag E..
-36%
AR-15 300 Blackout 5" Centurion Upper Assembly / MLOK – Choose Handguard Color
AR-15 300 Blackout 5" Centurion Upper Assembly / Color MLOK – Choose Your ColorUnleash unmatched pre..
-30%
AR-15 300 Blackout 5" PISTOL BILLET UPPER / 4'' MLOK / GOLD MUZZLE / CH
AR-15 300 Blackout 5" PISTOL BILLET UPPER / 4'' MLOK / GOLD MUZZLE BRAKE FEATURES:300 Blackout 5 Inc..
-30%
AR-15 300 BLACKOUT 5'' PISTOL BILLET UPPER / CH / 4'' MLOK / STAY SPOOKY- COLOR SET
AR-15 300 BLACKOUT 5'' PISTOL BILLET UPPER / 4'' MLOK / STAY SPOOKY- COLOR SET. New by Moriarti Arma..
-33%
AR-15 300 BLK 5" Pistol Hybrid Upper Assembly / Spitfire/ Mlok Rail
AR-15 300 BLK 5" Pistol Hybrid Upper Assembly / Spitfire/ Mlok Rail is designed with compatibil..
-33%
AR-15 300 BLK 5" Pistol Hybrid Upper Assembly with Cone & M-LOK Rail
The AR-15 300 BLK 5" Pistol Hybrid Upper Assembly is designed to deliver outstanding performance, pr..
-36%
AR-15 300 BLK 5" Pistol Upper Assembly - Gold Spitfire / Mlok
AR-15 300 BLK 5" Pistol Upper Assembly - Gold Spitfire / MlokUnleash precision, power, and performan..
-33%
AR-15 5" Pistol Upper Assembly | PVD Spitfire Muzzle Device | M-LOK Handguard | Choose Caliber
AR-15 5" Pistol Upper Assembly | PVD Spitfire Muzzle Device | M-LOK Handguard | Choose CaliberUnlock..
-36%
Moriarti Armaments AR-15 300 Blackout 5" Cookie Cutter Upper Assembly
Moriarti Armaments 300 Blackout 5" Cookie Cutter Upper Assembly – Precision and PerformanceElevate y..
-38%
AR-15 .300 Blackout 7.5" Complete Ultralight Series Pistol Kit – M-LOK – Choose Your Color
Build your ultimate AR-15 pistol with the 7.5" Complete Ultralight Series Pistol Kit! This custom ki..
-29%
AR-15 300 Blackout 6" Modular Pistol Upper Assembly / Hybrid Mlok / A2
AR-15 300 Blackout 6" Modular Pistol Upper Assembly | Hybrid MLOK | A2 Flash HiderFeatures:Premium B..
-25%
AR-15 7.5" Pistol Upper Assembly | Choose Caliber | Gradient Cerakote Finish | Premium Performance
AR-15 7.5" Pistol Upper Assembly | Choose Caliber | Gradient Cerakote Finish | Premium PerformanceEl..
-40%
Moriarti AR-15 300 BLK 7.5" Honeycomb Chrome Moly Upper Assembly | Choose Color MLOK | Trident Cone Flash Can
Moriarti AR-15 300 BLK 7.5" Honeycomb Chrome Moly Upper Assembly | Choose Color MLOK | Trident Cone ..
-33%
AR-15 300 AAC Blackout 7.5" MLOK Upper Assembly – Flash Cone / 1x7 Twist
Enhance your AR-15 build with the AR-15 300 AAC Blackout 7.5" MLOK Upper Assembly, featuring a pisto..
-29%
AR-15 300 Blackout 7.5" Pistol Zombie Slayer Upper Assembly / Mlok
AR-15 300 Blackout 7.5" Pistol Zombie Slayer Upper Assembly / MLOKUnleash superior performance with ..
-36%
AR-15 300 Blackout 7.5" Mlok Upper Assembly / Blue Shroud / Blue Accents / Charging Handle Included
AR-15 300 Blackout 7.5" Mlok Upper Assembly / Blue Shroud / Blue Accents / Charging Handle IncludedU..
-33%
AR-15 300 Blackout 7.5" Patriotic Upper Assembly / Red Accents / Charging Handle / Shroud
AR-15 300 Blackout 7.5" Patriotic Upper Assembly / Red Accents / Charging Handle / ShroudShow your p..
-20%
AR-15 300 Blackout 7.5" Pistol Shark Upper Assembly /Mlok
AR-15 300 Blackout 7.5" Pistol Shark Upper Assembly /Mlok Features:1. Barrel: The AR-15 300 Blackout..
-40%
AR-15 7.5" Cookie Cutter Upper Assembly / M-LOK | Choose Caliber: 5.56, 300 Blackout, 7.62x39
AR-15 7.5" Cookie Cutter Upper Assembly / M-LOK | Choose Caliber: 5.56, 300 Blackout, 7.62x39 | Prem..
-38%
AR-15 300 AAC blackout 10.5" nitride classic mlok upper assembly / A2
AR-15 300 AAC blackout 10.5" classic mlok upper assembly is a perfect addition to your AR pistol. No..
-28%
AR-15 300 AAC Blackout 10.5" Pistol Upper Assembly | Flash Cone
AR-15 300 AAC Blackout 10.5" Pistol Upper Assembly | Flash Cone | Precision PerformanceUpgrade your ..
-35%
AR-15 300 AAC BLK 10.5" Nitro-Met Quad Upper Assembly with Socom Style Brake
AR-15 300 AAC BLK 10.5" Nitro-Met Quad Upper Assembly with Socom Style Brake - Experience ..
-33%
AR-15 300 Blackout 10.5" Diamond Cut 10" M-LOK Upper Assembly / Slanted Muzzle / 1x7 Twist – Sniper Grey Cerakote Finish
AR-15 300 Blackout 10.5" Diamond Cut 10" M-LOK Upper Assembly / Slanted Muzzle / 1x7 Twist – Sniper ..
-28%
AR-15 300 BLK 10.5" Walking Dead pistol upper assembly / Mlok
AR-15 300 BLK 10.5" Walking Dead Pistol Upper Assembly | MLOK | Custom CompensatorIncludes:Premium B..
-228x228.jpg "Moriarti AR-15 300 Blackout 10.5\" Pistol Upper Assembly | 10\" OD Green M-LOK | A2 Flash Hider")
-25%
Moriarti AR-15 300 Blackout 10.5" Pistol Upper Assembly | 10" OD Green M-LOK | A2 Flash Hider
Moriarti AR-15 300 Blackout 10.5" Pistol Upper Assembly | 10" OD Green M-LOK | A2 Flash Hider | USA-..
-228x228.jpg "Moriarti AR-15 300 Blackout 10.5\" Pistol Upper Assembly | MLOK | Shroud")
-228x228.jpg "Moriarti AR-15 300 Blackout 10.5\" Pistol Upper Assembly | MLOK | Shroud")
-28%
Moriarti AR-15 300 Blackout 10.5" Pistol Upper Assembly | MLOK | Shroud
Moriarti AR-15 300 Blackout 10.5" Pistol Upper Assembly | MLOK | Shroud | Precision EngineeringThe M..