Aero Precision M4E1, Assembled Upper Receiver, Anodized Finish, Kodiak Brown, Fits AR15 APAR700222AC The Aero Precision M4E1 Threaded Upper Receiver in Kodiak Brown offers a distinctive angular machined design that sets it apart from standard AR15 upper...

Aero Precision M4E1 AR15 Complete Upper, 223 Remington/556NATO, 16 Barrel, 1:7 Twist, ATLAS S-ONE Handguard, Mid Length Gas System, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR700305M7 Upgrade your AR-15 build with the Aero...

Aero Precision M4E1 AR15 Complete Upper, 223 Remington/556NATO, 16 Barrel, 1:7 Twist, ATLAS S-ONE Handguard, Mid Length Gas System, Cerakote Finish, Flat Dark Earth, Does Not Include BCG or Charging Handle APAR700315M7 Upgrade your AR-15 build with the...

Geissele Automatics URG-I, Near Clone, Complete Upper Receiver, 556NATO, 14.5 (16 OAL) Barrel, 1:7 Twist, Pinned and Welded Surefire 4 Prong Flash Hider, Desert Dirt Color 13.5 SMR MK16 M-LOK Free Float Handguard, Desert Dirt Color Geissele Airborne...

Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 13.9 Pinned (16 OAL) Barrel, M-LOK Free Float Handguard, Geissele Airborne Charging Handle, Nanoweapon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Black...

Battle Arms Development Authority Elite, Complete Upper Receiver, 556NATO, 16 Barrel, Fits AR-15, M-Lok Handguard, Anodized Finish, Black, Includes Bad Rack-15 Ambidextrous Charging Handle and AR15/M16 BCG BAD-AUTH-UR16B-Y-15 The Battle Arms Development...

Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 13.9 Pinned (16 OAL) Barrel, M-LOK Free Float Handguard, Geissele Airborne Charging Handle, Nanoweapon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Desert...

Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 14.5 Pinned (16 OAL) Barrel, M-LOK Free Float Handguard, Geissele Airborne Charging Handle, Nanoweapon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Black...

Yankee Hill Machine Co A3 Upper Receiver, Fits AR15, 7075-T6 Aluminum, Anodized Finish, Black YHM-100 The Yankee Hill Machine Co YHM-100 A3 Upper Receiver Assembly is a high-quality component designed for reliable performance on your AR-15 platform...

Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 14.5 Pinned (16 OAL) Barrel, M-LOK Free Float Handguard, Geissele Airborne Charging Handle, Nanoweapon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Desert...

Yankee Hill Machine Co Stripped A3 Upper Receiver, For AR15, Black Finish YHM-110 The Yankee Hill Machine Co YHM-110 is a high-quality AR-15 stripped upper receiver designed for precision build and reliable performance. Crafted by a reputable...

Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 16 Barrel, 1:7 Twist, HUXWRX Flash Hider-QD 556, 15 SMR MK16 M-LOK Free Float Handguard, Geissele Airborne Charging Handle, Nanoweapon Reliability Enhanced Bolt Carrier Group, Fits...

Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 16 Barrel, 1:7 Twist, HUXWRX Flash Hider-QD 556, 15 SMR MK16 M-LOK Free Float Handguard, Geissele Airborne Charging Handle, Nanoweapon Reliability Enhanced Bolt Carrier Group, Fits...

Battle Arms Development Authority Elite, Complete Upper Receiver, 556NATO, 16 Barrel, Fits AR-15, M-Lok Handguard, Anodized Finish, Black, Includes Bad Rack-15 C Ambidextrous Charging Handle and AR15/M16 BCG BAD-AUTH-UR16B-Y-15C The Battle Arms...

Battle Arms Development Authority Elite, Complete Upper Receiver, 556NATO, 16 Barrel, Fits AR-15, M-Lok Handguard, Anodized Finish, Sniper Gray, Includes Bad Rack-15 Ambidextrous Charging Handle and AR15/M16 BCG BAD-AUTH-UR16G-Y-15 The Battle Arms...

Radian Weapons Complete Upper, 223 Wylde, 14.5 Barrel, 1:8 Twist, Dead Air KeyMo Flash Hider, Mid Length Gas, 14 MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Black, Fits AR-15 R0024 The Radian...

Radian Weapons Complete Upper, 223 Wylde, 16 Barrel, 1:8 Twist, Dead Air KeyMo Flash Hider, Mid Length Gas, 15 MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Black, Fits AR-15 R0025 The Radian...

Radian Weapons Complete Upper, 223 Wylde, 17.5 Barrel, 1:8 Twist, Dead Air KeyMo Flash Hider, Intermediate Length Gas, 17 MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Black, Fits AR-15 R0026 The...

Bootleg Billet Upper, Upper, Black, AR15 BP-UR-1A The Bootleg Billet AR-15 Upper Receiver BP-UR-1A is engineered for durability and high performance in demanding environments. Constructed with precision, this upper receiver features MIL-SPEC hard...

Battle Arms Development Authority Elite, Complete Upper Receiver, 556NATO, 16 Barrel, Fits AR-15, M-Lok Handguard, Anodized Finish, Sniper Gray, Includes Bad Rack-15 C Ambidextrous Charging Handle and AR15/M16 BCG BAD-AUTH-UR16G-Y-15C The Battle Arms...

Noveske NOVESKE9, Gen 4, Complete Upper, 9MM, 16 Barrel, NSR 15 Rail, Cerakote Finish, Black 03000446 Upgrade your 9mm AR platform with the Noveske Noveske9 16-inch upper assembly, engineered for shooters who demand precision and reliability. This upper...

Noveske Chainsaw, Complete Upper Receiver, 556 NATO/223 Remington, 16 Barrel, A2 Flash Hider, MLOK Handguard, Radian Raptor LT Charging Handle, Anodized Finish, Black, Fits AR-15 03000523 The Noveske Chainsaw upper receiver is a versatile and durable...

LBE Unlimited Upper, Black Finish, Forward Assist/Ejection Port Cover Assembly Installed, Fits AR15 ARUPPER Upgrade your AR-15 build with the LBE Unlimited AR-15 Upper Receiver, designed for reliability and precision. Crafted by LBE Unlimited, a trusted...

Primary Weapons Systems MK116 MOD 1-M, Upper Receiver, Fits AR-15, 223 Wylde, 16.1 Barrel, 1:8 Twist, FSC 556 Muzzle Device, 15.05 PWS MLOK Handguard, Anodized Finish, Black, Includes Radian Raptor Ambidextrous Charging Handle MK1-M1U-223-16 The Primary...