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Upper Receivers/Conv Kits

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Nordic Components 22RB Upper, 22LR, 16 Match Grade Barrel, 1:16 Twist, Black Finish, A2 Flash Suppressor, Aluminum Slim Diameter Handguard, Stainless Steel Bolt, 10Rd Black Dog Magazine, Black Dog Machine Bolt Saver (for retaining bolt carrier group when upper is separate from lower) 22RB-UPPER-16-KIT Nordic Components Barrel, 9MM, 8.5, 1:10 Twist, Black Finish NCBBL-9-85-BLK Nordic Components NC15 Extruded Stripped Upper, Fits AR15, Black Finish, Upper Receiver Eliminates Dust Cover and Forward Assist, Compatible with Milspec BCGs/Charging Handles/Barrels/Most Handguards, Flat Top Picatinny Rail, 7029-T6 Aluminum, Weight 10oz NC15-UR-EXT
Nordic Components 22RB Upper, 22LR, 16" Match Grade Barrel, 1:16 Twist, Black Finish, A2 Flash Suppressor, Aluminum Slim Diameter Handguard, Stainless Steel Bolt, 10Rd Black Dog Magazine, Black Dog Machine Bolt Saver (for retaining bolt carrier group when upper is separate from lower) Manufacturer: Nordic Components
Manufacturer Part #: 22RB-UPPER-16-KIT
MSRP: $536.46
Our Price:  $500.95 
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Nordic Components Barrel, 9MM, 8.5", 1:10 Twist, Black Finish Manufacturer: Nordic Components
Manufacturer Part #: NCBBL-9-85-BLK
MSRP: $156.02
Our Price:  $145.95 
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Nordic Components NC15 Extruded Stripped Upper, Fits AR15, Black Finish, Upper Receiver Eliminates Dust Cover and Forward Assist, Compatible with Milspec BCGs/Charging Handles/Barrels/Most Handguards, Flat Top Picatinny Rail, 7029-T6 Aluminum, Weight 10oz Manufacturer: Nordic Components
Manufacturer Part #: NC15-UR-EXT
MSRP: $87.53
Our Price:  $81.95 
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Nordic Components Stripped NC15 Forged Upper Receiver, Manufactured from 7075-T6 Aluminum, Type III Hard-Coat Anodized, Features Upper Picatinny Rail for Mounting Optics and Accessories, Forward Assist and Dust Cover Assembly Not Included NC-15-A3 Noveske Generation 1 Stripped Upper, M4, Black Finish 03000083 Noveske Generation 3 Stripped Upper, Black Finish 03000031
Nordic Components Stripped NC15 Forged Upper Receiver, Manufactured from 7075-T6 Aluminum, Type III Hard-Coat Anodized, Features Upper Picatinny Rail for Mounting Optics and Accessories, Forward Assist and Dust Cover Assembly Not Included Manufacturer: Nordic Components
Manufacturer Part #: NC-15-A3
MSRP: $99.99
Our Price:  $97.95 
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Noveske Generation 1 Stripped Upper, M4, Black Finish Manufacturer: Noveske
Manufacturer Part #: 03000083
MSRP: $148.77
Our Price:  $138.95 
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Noveske Generation 3 Stripped Upper, Black Finish Manufacturer: Noveske
Manufacturer Part #: 03000031
MSRP: $345.25
Our Price:  $321.95 
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Phase 5 Weapon Systems P5T15 Upper, 223 Rem/556NATO, 16 4150 Chrome Lined Barrel, 1:8 Twist, Black Finish, MLOK, 15 LPSN M-LOK Quad Rail, A.R.M.S. 71L Flip Up Sight Set, Electroless Nickel(EN) M16 Bolt Carrier Group, Ambidextrous Battle Latch Charging Handle Assembly (ABL/CHA), FATman Hex Brake MLOKCOMPLETEUPPER Phoenix Conversion Kit, 22LR, 5 Barrel, Fits HP22/HP22A Blue HP22BBLB Phoenix Conversion Kit, 22LR, 5 Barrel, Fits HP22/HP22A Nickel HP22BBLN
Phase 5 Weapon Systems P5T15 Upper, 223 Rem/556NATO, 16" 4150 Chrome Lined Barrel, 1:8 Twist, Black Finish, MLOK, 15" LPSN M-LOK Quad Rail, A.R.M.S. 71L Flip Up Sight Set, Electroless Nickel(EN) M16 Bolt Carrier Group, Ambidextrous Battle Latch Charging Handle Assembly (ABL/CHA), FATman Hex Brake Manufacturer: Phase 5 Weapon Systems
Manufacturer Part #: MLOKCOMPLETEUPPER
MSRP: $1049.00
Our Price:  $377.95 
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Phoenix Conversion Kit, 22LR, 5" Barrel, Fits HP22/HP22A Blue Manufacturer: Phoenix
Manufacturer Part #: HP22BBLB
MSRP: $53.11
Our Price:  $49.95 
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Phoenix Conversion Kit, 22LR, 5" Barrel, Fits HP22/HP22A Nickel Manufacturer: Phoenix
Manufacturer Part #: HP22BBLN
MSRP: $53.11
Our Price:  $49.95 
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PW Arms Upper, AR57LEM, 5.7x28mm, 16 Lightweight Barrel, Black Finish, with MLOK Rail AR57LEM-UA Radical Firearms Complete Upper Assembly, 223 Rem/556NATO, 16 SOCOM (Mid) Barrel, 12 FCR, A2 Flash Hider, Black Finish, Includes Charging Handle and Bolt Carrier Group CFU16-5.56SOC-12FCR Radical Firearms Complete Upper Assembly, 223 Rem/556NATO, 16 SOCOM (Mid) Barrel, 15 FCR, A2 Flash Hider, Black Finish, Includes Charging Handle and Bolt Carrier Group CFU16-5.56SOC-15FCR
PW Arms Upper, AR57LEM, 5.7x28mm, 16" Lightweight Barrel, Black Finish, with MLOK Rail Manufacturer: PW Arms
Manufacturer Part #: AR57LEM-UA
MSRP: $899.00
Our Price:  $745.95 
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Radical Firearms Complete Upper Assembly, 223 Rem/556NATO, 16" SOCOM (Mid) Barrel, 12" FCR, A2 Flash Hider, Black Finish, Includes Charging Handle and Bolt Carrier Group Manufacturer: Radical Firearms
Manufacturer Part #: CFU16-5.56SOC-12FCR
MSRP: $398.95
Our Price:  $392.95 
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Radical Firearms Complete Upper Assembly, 223 Rem/556NATO, 16" SOCOM (Mid) Barrel, 15" FCR, A2 Flash Hider, Black Finish, Includes Charging Handle and Bolt Carrier Group Manufacturer: Radical Firearms
Manufacturer Part #: CFU16-5.56SOC-15FCR
MSRP: $442.95
Our Price:  $412.95 
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Radical Firearms Complete Upper Assembly, 223 Rem/556NATO, 16 SOCOM (Mid) Barrel, 15 RPR, Zero Impulse Muzzle Brake, Black Finish, Includes Charging Handle and Bolt Carrier Group CFU16-5.56SOC-15RPR-ZS Radical Firearms Complete Upper Assembly, 224 Valkyrie, 18 Barrel, 1:7 Twist, 15 RPR, Black Finish, Includes Charging Handle and Bolt Carrier Group CFU18-224VAL-15RPR Radical Firearms Complete Upper Assembly, 300 Blackout, 16 Barrel, 1:8 Twist, Black Finish, 15 RPR MLOK Handguard, A2 Flash Hider CFU16-300HBAR-15RPR
Radical Firearms Complete Upper Assembly, 223 Rem/556NATO, 16" SOCOM (Mid) Barrel, 15" RPR, Zero Impulse Muzzle Brake, Black Finish, Includes Charging Handle and Bolt Carrier Group Manufacturer: Radical Firearms
Manufacturer Part #: CFU16-5.56SOC-15RPR-ZS
MSRP: $463.95
Our Price:  $455.95 
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Radical Firearms Complete Upper Assembly, 224 Valkyrie, 18" Barrel, 1:7 Twist, 15" RPR, Black Finish, Includes Charging Handle and Bolt Carrier Group Manufacturer: Radical Firearms
Manufacturer Part #: CFU18-224VAL-15RPR
MSRP: $619.95
Our Price:  $601.95 
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Radical Firearms Complete Upper Assembly, 300 Blackout, 16" Barrel, 1:8 Twist, Black Finish, 15" RPR MLOK Handguard, A2 Flash Hider Manufacturer: Radical Firearms
Manufacturer Part #: CFU16-300HBAR-15RPR
MSRP: $424.95
Our Price:  $417.95 
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Radical Firearms Complete Upper Assembly, 300 Blackout, 16 HBAR Contour Barrel, 15 FCR, A2 Flash Hider, Black Finish, Includes Charging Handle and Bolt Carrier Group CFU16-300HBAR-15FCR Radical Firearms Complete Upper Assembly, 300 Blackout, 16 HBAR Contour Barrel, 15 FCR, A2 Flash Hider, Black Finish, Includes Charging Handle and Bolt Carrier Group CFU16-300HBAR-15FCR Radical Firearms Complete Upper Assembly, 458 Socom, 16 Barrel, .936 Gas block, 15 MHR Handguard, Panzer Muzzle Brake, Black Finish, Includes Charging Handle and Bolt Carrier Group CFU16-458SOC-15MHR
Radical Firearms Complete Upper Assembly, 300 Blackout, 16" HBAR Contour Barrel, 15" FCR, A2 Flash Hider, Black Finish, Includes Charging Handle and Bolt Carrier Group Manufacturer: Radical Firearms
Manufacturer Part #: CFU16-300HBAR-15FCR
MSRP: $383.95
Our Price:  $359.95 
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Radical Firearms Complete Upper Assembly, 300 Blackout, 16" HBAR Contour Barrel, 15" FCR, A2 Flash Hider, Black Finish, Includes Charging Handle and Bolt Carrier Group Manufacturer: Radical Firearms
Manufacturer Part #: CFU16-300HBAR-15FCR
MSRP: $398.95
Our Price:  $392.95 
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Radical Firearms Complete Upper Assembly, 458 Socom, 16" Barrel, .936 Gas block, 15" MHR Handguard, Panzer Muzzle Brake, Black Finish, Includes Charging Handle and Bolt Carrier Group Manufacturer: Radical Firearms
Manufacturer Part #: CFU16-458SOC-15MHR
MSRP: $619.95
Our Price:  $601.95 
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Radical Firearms Complete Upper Assembly, 6.5 Grendel, 20 Barrel, 1:9 Twist, 15 RPR, Pepper Pot Muzzle Brake, Black Finish, Includes Charging Handle and Bolt Carrier Group CFU20-6.5-SS-MED-15RPR Radical Firearms Upper, 223 Wylde, 18 Stainless Steel Barrel, Black Finish, 1:8 Twist, 15 RPR MLOK Rail, BMD Muzzle Brake, No BCG or Charging Handle RF01390 Rock River Arms Complete Upper Assembly, 223 Rem/556NATO, 16 Barrel, Black Finish, RRAGE MLOK Handguard, A2 Flash Hider BB0400
Radical Firearms Complete Upper Assembly, 6.5 Grendel, 20" Barrel, 1:9 Twist, 15" RPR, Pepper Pot Muzzle Brake, Black Finish, Includes Charging Handle and Bolt Carrier Group Manufacturer: Radical Firearms
Manufacturer Part #: CFU20-6.5-SS-MED-15RPR
MSRP: $619.95
Our Price:  $601.95 
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Radical Firearms Upper, 223 Wylde, 18" Stainless Steel Barrel, Black Finish, 1:8 Twist, 15" RPR MLOK Rail, BMD Muzzle Brake, No BCG or Charging Handle Manufacturer: Radical Firearms
Manufacturer Part #: RF01390
MSRP: $339.95
Our Price:  $200.95 
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Rock River Arms Complete Upper Assembly, 223 Rem/556NATO, 16" Barrel, Black Finish, RRAGE MLOK Handguard, A2 Flash Hider Manufacturer: Rock River Arms
Manufacturer Part #: BB0400
MSRP: $399.99
Our Price:  $349.95 
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Rosco Manufacturing Bloodline Barrel, 556NATO, 10.5, Black Nitride Finish, 1:7 Twist, 1/2x28, 4150 CMV BL-105-M4-556-7-C Rosco Manufacturing Bloodline Barrel, 556NATO, 11.5, Black Nitride Finish, 1:7 Twist, 1/2x28, 4150 CMV BL-115-M4-556-7-C Rosco Manufacturing Bloodline Barrel, 556NATO, 14.5, Black Nitride Finish, 1:7 Twist, 1/2x28, 4150 CMV BL-145-M4-556-7-C
Rosco Manufacturing Bloodline Barrel, 556NATO, 10.5", Black Nitride Finish, 1:7 Twist, 1/2x28, 4150 CMV Manufacturer: Rosco Manufacturing
Manufacturer Part #: BL-105-M4-556-7-C
MSRP: $144.79
Our Price:  $135.95 
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Rosco Manufacturing Bloodline Barrel, 556NATO, 11.5", Black Nitride Finish, 1:7 Twist, 1/2x28, 4150 CMV Manufacturer: Rosco Manufacturing
Manufacturer Part #: BL-115-M4-556-7-C
MSRP: $150.36
Our Price:  $147.95 
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Rosco Manufacturing Bloodline Barrel, 556NATO, 14.5", Black Nitride Finish, 1:7 Twist, 1/2x28, 4150 CMV Manufacturer: Rosco Manufacturing
Manufacturer Part #: BL-145-M4-556-7-C
MSRP: $161.50
Our Price:  $158.95 
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Rosco Manufacturing Bloodline Barrel, 9MM, 5.5, Black Nitride Finish, 1:10 Twist, 1/2x28, 4150 CMV BL-55-M4-9mm-10 Rosco Manufacturing Bloodline Barrel, 9MM, 7.5, Black Nitride Finish, 1:10 Twist, 1/2x28, 4150 CMV BL-75-M4-9mm-10 Rosco Manufacturing Bloodline Heavy Barrel, 300BLK, 10.5, Black Nitride Finish, 1:7 Twist, 5/8x24, 4150 CMV BL-105-HB-300BLK-7-P
Rosco Manufacturing Bloodline Barrel, 9MM, 5.5", Black Nitride Finish, 1:10 Twist, 1/2x28, 4150 CMV Manufacturer: Rosco Manufacturing
Manufacturer Part #: BL-55-M4-9mm-10
MSRP: $120.26
Our Price:  $112.95 
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Rosco Manufacturing Bloodline Barrel, 9MM, 7.5", Black Nitride Finish, 1:10 Twist, 1/2x28, 4150 CMV Manufacturer: Rosco Manufacturing
Manufacturer Part #: BL-75-M4-9mm-10
MSRP: $129.88
Our Price:  $121.95 
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Rosco Manufacturing Bloodline Heavy Barrel, 300BLK, 10.5", Black Nitride Finish, 1:7 Twist, 5/8x24, 4150 CMV Manufacturer: Rosco Manufacturing
Manufacturer Part #: BL-105-HB-300BLK-7-P
MSRP: $172.64
Our Price:  $161.95 
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Rosco Manufacturing Bloodline Heavy Barrel, 300BLK, 8.2, Black Nitride Finish, 1:7 Twist, 5/8x24, 4150 CMV BL-82-HB-300BLK-7-P Rosco Manufacturing Purebred Heavy Barrel, 300BLK, 10.5, Bead Blasted Finish, 1:7 Twist, 5/8x24, 416R PB-105-HB-300BLK-7-P Rosco Manufacturing Purebred Heavy Barrel, 300BLK, 8.2, Bead Blasted Finish, 1:7 Twist, 5/8x24, 416R PB-82-HB-300BLK-7-P
Rosco Manufacturing Bloodline Heavy Barrel, 300BLK, 8.2", Black Nitride Finish, 1:7 Twist, 5/8x24, 4150 CMV Manufacturer: Rosco Manufacturing
Manufacturer Part #: BL-82-HB-300BLK-7-P
MSRP: $161.50
Our Price:  $150.95 
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Rosco Manufacturing Purebred Heavy Barrel, 300BLK, 10.5", Bead Blasted Finish, 1:7 Twist, 5/8x24, 416R Manufacturer: Rosco Manufacturing
Manufacturer Part #: PB-105-HB-300BLK-7-P
MSRP: $219.73
Our Price:  $204.95 
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Rosco Manufacturing Purebred Heavy Barrel, 300BLK, 8.2", Bead Blasted Finish, 1:7 Twist, 5/8x24, 416R Manufacturer: Rosco Manufacturing
Manufacturer Part #: PB-82-HB-300BLK-7-P
MSRP: $180.00
Our Price:  $162.95 
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Displaying 121 to 150 (of 198 products)
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