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Upper Receivers/Conv Kits

Displaying 121 to 150 (of 174 products)
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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 CFU16-300HBAR-15RPR 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, 12 MHR Handguard, Panzer Muzzle Brake, Black Finish, Includes Charging Handle and Bolt Carrier Group CFU16-458SOC-12MHR
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:  $381.90 
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In Stock 
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:  $358.54 
In Stock 
Radical Firearms Complete Upper Assembly, 458 Socom, 16" Barrel, .936 Gas block, 12" MHR Handguard, Panzer Muzzle Brake, Black Finish, Includes Charging Handle and Bolt Carrier Group Manufacturer: Radical Firearms
Manufacturer Part #: CFU16-458SOC-12MHR
MSRP: $619.95
Our Price:  $397.46 
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In Stock 
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, 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 Complete 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
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:  $557.15 
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In Stock 
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:  $557.15 
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In Stock 
Radical Firearms Complete 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:  $193.05 
Sorry Temporarily Out of Stock 
Rise Armament Barrel, 223 Wylde, 14.5, Black Finish M4N-145-223W-BLK Rise Armament Barrel, 300 Blackout, 10.5, Black Finish BK-105-300-BLK Rock River Arms Complete Upper Assembly, 223 Rem/556NATO, 16 Barrel, Black Finish, RRAGE MLOK Handguard, A2 Flash Hider BB0400
Rise Armament Barrel, 223 Wylde, 14.5", Black Finish Manufacturer: Rise Armament
Manufacturer Part #: M4N-145-223W-BLK
MSRP: $249.00
Our Price:  $177.86 
Sorry Temporarily Out of Stock 
Rise Armament Barrel, 300 Blackout, 10.5", Black Finish Manufacturer: Rise Armament
Manufacturer Part #: BK-105-300-BLK
MSRP: $234.00
Our Price:  $170.43 
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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:  $315.46 
In Stock 
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: $130.00
Our Price:  $119.20 
In Stock 
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: $135.00
Our Price:  $123.78 
In Stock 
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: $145.00
Our Price:  $131.74 
Sorry Temporarily Out of Stock 
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: $105.00
Our Price:  $98.02 
Sorry Temporarily Out of Stock 
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: $115.00
Our Price:  $106.40 
Sorry Temporarily Out of Stock 
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: $155.00
Our Price:  $140.83 
Sorry Temporarily Out of Stock 
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 Ruger 9MM Conversion Kit, Black Finish, 1 Mag, Fits LC380, Fixed Sights, 7Rd 90499
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: $145.00
Our Price:  $131.74 
Sorry Temporarily Out of Stock 
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: $200.00
Our Price:  $180.05 
Sorry Temporarily Out of Stock 
Ruger 9MM Conversion Kit, Black Finish, 1 Mag, Fits LC380, Fixed Sights, 7Rd Manufacturer: Ruger
Manufacturer Part #: 90499
MSRP: $299.00
Our Price:  $264.66 
Sorry Temporarily Out of Stock 
San Tan Tactical STT-15, Upper, 223 Rem, 556NATO, Black, FT STT-PILLAR-1 San Tan Tactical Upper, 223 Rem, 556NATO, Black, FT STT-15-LT-PILLAR-UPPER Seekins Precision Barrel, .223 WYLDE, 10.5, Black Finish, Stainless, Match Grade, 5R Rifling, 1:8 Twist 10120005
San Tan Tactical STT-15, Upper, 223 Rem, 556NATO, Black, FT Manufacturer: SanTan Tactical
Manufacturer Part #: STT-PILLAR-1
MSRP: $229.49
Our Price:  $179.67 
In Stock 
San Tan Tactical Upper, 223 Rem, 556NATO, Black, FT Manufacturer: SanTan Tactical
Manufacturer Part #: STT-15-LT-PILLAR-UPPER
MSRP: $209.59
Our Price:  $164.10 
Low Stock - Order Now! 
Seekins Precision Barrel, .223 WYLDE, 10.5", Black Finish, Stainless, Match Grade, 5R Rifling, 1:8 Twist Manufacturer: Seekins Precision
Manufacturer Part #: 10120005
MSRP: $289.00
Our Price:  $250.11 
In Stock 
Seekins Precision Barrel, .223 WYLDE, 14.5, Black Finish, Stainless, Match Grade, 5R Rifling, 1:8 Twist, Mid Length Gas 10120013 Seekins Precision Barrel, 300 Blackout, 10.5, Black Finish, Stainless, Match Grade, 5R Rifling, 1:7 Twist 10120007 Seekins Precision Barrel, 300 Blackout, 8, Black Finish, Stainless, Match Grade, 5R Rifling, 1:7 Twist 10120003
Seekins Precision Barrel, .223 WYLDE, 14.5", Black Finish, Stainless, Match Grade, 5R Rifling, 1:8 Twist, Mid Length Gas Manufacturer: Seekins Precision
Manufacturer Part #: 10120013
MSRP: $289.00
Our Price:  $250.11 
Low Stock - Order Now! 
Seekins Precision Barrel, 300 Blackout, 10.5", Black Finish, Stainless, Match Grade, 5R Rifling, 1:7 Twist Manufacturer: Seekins Precision
Manufacturer Part #: 10120007
MSRP: $289.00
Our Price:  $250.11 
In Stock 
Seekins Precision Barrel, 300 Blackout, 8", Black Finish, Stainless, Match Grade, 5R Rifling, 1:7 Twist Manufacturer: Seekins Precision
Manufacturer Part #: 10120003
MSRP: $289.00
Our Price:  $250.11 
In Stock 
Seekins Precision Billet Upper, 223 Rem, Black Finish 0010900009 Seekins Precision Integrated Rail Mounting Technology, Billet Upper, 223 Rem/556NATO, Black Finish 0010900007 Seekins Precision iRMT-3 V3, Billet Upper, 223 Rem/556NATO, Only Fits SP3R V3 Rail, Black Finish, Only Compatible w/Seekins Precision SP3R V3 Rail 0010900011
Seekins Precision Billet Upper, 223 Rem, Black Finish Manufacturer: Seekins Precision
Manufacturer Part #: 0010900009
MSRP: $239.00
Our Price:  $207.09 
In Stock 
Seekins Precision Integrated Rail Mounting Technology, Billet Upper, 223 Rem/556NATO, Black Finish Manufacturer: Seekins Precision
Manufacturer Part #: 0010900007
MSRP: $249.00
Our Price:  $213.77 
In Stock 
Seekins Precision iRMT-3 V3, Billet Upper, 223 Rem/556NATO, Only Fits SP3R V3 Rail, Black Finish, Only Compatible w/Seekins Precision SP3R V3 Rail Manufacturer: Seekins Precision
Manufacturer Part #: 0010900011
MSRP: $249.00
Our Price:  $210.09 
In Stock 
Seekins Precision NX16 Complete Upper, .223 WYLDE, 16, 1:8 Twist, 15 NOXs M-LOK Rail, Black Finish 0011100077 Sharps Bros. SBUR02, Billet Upper Receiver, Fits AR15, Black Finish, Includes Installed Forward Assist, No Dust Cover Style Design SBUR02 Sharps Bros. SBUR03, Billet Upper Receiver, Fits AR15, Black Finish, Includes Forward Assist and Dust Cover SBUR03
Seekins Precision NX16 Complete Upper, .223 WYLDE, 16", 1:8 Twist, 15" NOXs M-LOK Rail, Black Finish Manufacturer: Seekins Precision
Manufacturer Part #: 0011100077
MSRP: $899.00
Our Price:  $841.95 
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In Stock 
Sharps Bros. SBUR02, Billet Upper Receiver, Fits AR15, Black Finish, Includes Installed Forward Assist, No Dust Cover Style Design Manufacturer: Sharps Bros.
Manufacturer Part #: SBUR02
MSRP: $214.95
Our Price:  $180.64 
Sorry Temporarily Out of Stock 
Sharps Bros. SBUR03, Billet Upper Receiver, Fits AR15, Black Finish, Includes Forward Assist and Dust Cover Manufacturer: Sharps Bros.
Manufacturer Part #: SBUR03
MSRP: $214.95
Our Price:  $180.64 
Sorry Temporarily Out of Stock 
Displaying 121 to 150 (of 174 products)
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