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Upper Receivers/Conv Kits

Displaying 91 to 120 (of 197 products)
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LBE Unlimited Barrel, 300 Blackout, 8.5, Stainless Finish, 1:7 Twist, Pistol Length Gas System, Fits .750 Gas Blocks ARBAR300SS-7 LBE Unlimited Lightweight Barrel, 556NATO, 14.5, 1:7 Twist, Black Nitride Finish, Mid Length Gas System, Fits .625 Gas Blocks ARBAR14LW LBE Unlimited M4 Stripped Upper Receiver, Fits AR15, Black Finish ARSTUP
LBE Unlimited Barrel, 300 Blackout, 8.5", Stainless Finish, 1:7 Twist, Pistol Length Gas System, Fits .750 Gas Blocks Manufacturer: LBE Unlimited
Manufacturer Part #: ARBAR300SS-7
MSRP: $159.99
Our Price:  $142.51 
Sorry Temporarily Out of Stock 
LBE Unlimited Lightweight Barrel, 556NATO, 14.5", 1:7 Twist, Black Nitride Finish, Mid Length Gas System, Fits .625 Gas Blocks Manufacturer: LBE Unlimited
Manufacturer Part #: ARBAR14LW
MSRP: $129.99
Our Price:  $124.41 
In Stock 
LBE Unlimited M4 Stripped Upper Receiver, Fits AR15, Black Finish Manufacturer: LBE Unlimited
Manufacturer Part #: ARSTUP
MSRP: $92.20
Our Price:  $86.17 
In Stock 
LBE Unlimited Upper, Black Finish, Forward Assist/Ejection Port Cover Assembly Installed, Fits AR15 ARUPPER Luth-AR Stripped NC15 Forged 308 Upper Receiver, Manufactured from 7075-T6 Aluminum, Hard-Coat Anodized, Features Upper Picatinny Rail for Mounting Optics and Accessories 308-FTT-EA Luth-AR Stripped NC15 Forged Upper Receiver, Manufactured from 7075-T6 Aluminum, Hard-Coat Anodized, Features Upper Picatinny Rail for Mounting Optics and Accessories FTT-EA
LBE Unlimited Upper, Black Finish, Forward Assist/Ejection Port Cover Assembly Installed, Fits AR15 Manufacturer: LBE Unlimited
Manufacturer Part #: ARUPPER
MSRP: $129.99
Our Price:  $102.14 
In Stock 
Luth-AR Stripped NC15 Forged 308 Upper Receiver, Manufactured from 7075-T6 Aluminum, Hard-Coat Anodized, Features Upper Picatinny Rail for Mounting Optics and Accessories Manufacturer: Luth-AR
Manufacturer Part #: 308-FTT-EA
MAP: $150.35
Our Price: see in cart (why?)
In Stock 
Luth-AR Stripped NC15 Forged Upper Receiver, Manufactured from 7075-T6 Aluminum, Hard-Coat Anodized, Features Upper Picatinny Rail for Mounting Optics and Accessories Manufacturer: Luth-AR
Manufacturer Part #: FTT-EA
MAP: $108.05
Our Price: see in cart (why?)
In Stock 
LWRC Direct Impingement Complete Upper, 223 Rem/556NATO, 16.1 Cold Hammer Forged Spiral Fluted Barrel, 1:7 Twist, Black Finish, Blemished (Scratch and Dent) ICDIU5B16SD Midwest Industries Forged Upper, No Barrel or BCG, Black Finish MI-FCU Midwest Industries Stripped Upper Receiver, Billet Aluminum, Black MI-AR15-UPPER
LWRC Direct Impingement Complete Upper, 223 Rem/556NATO, 16.1" Cold Hammer Forged Spiral Fluted Barrel, 1:7 Twist, Black Finish, Blemished (Scratch and Dent) Manufacturer: LWRC
Manufacturer Part #: ICDIU5B16SD
MSRP: $999.99
Our Price:  $743.04 
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Midwest Industries Forged Upper, No Barrel or BCG, Black Finish Manufacturer: Midwest Industries
Manufacturer Part #: MI-FCU
MSRP: $119.95
Our Price:  $106.14 
In Stock 
Midwest Industries Stripped Upper Receiver, Billet Aluminum, Black Manufacturer: Midwest Industries
Manufacturer Part #: MI-AR15-UPPER
MSRP: $179.95
Our Price:  $109.87 
In Stock 
Midwest Industries Upper, .223 WYLDE, 556NATO, .223, 16 Nitride Barrel, 1:8 Twist, 14 G3 M-Lok Rail, 2 Port MI Muzzle Brake, Black Finish (BCG and Charging Handle Not Included) MI-N16M Midwest Industries Upper, .223 WYLDE, 556NATO, .223, 16 Nitride Barrel, 1:8 Twist, 15 G3 M-Lok Rail, 2 Port MI MuzzleBrake, Black Finish (BCG and Charging Handle Not Included) MI-N16M15 Midwest Industries Upper, .223 WYLDE, 556NATO, .223, 16 Nitride Barrel, 1:8 Twist, Light Weight M-Lok Rail, 2 Port MI Muzzle Brake, Black Finish (BCG and Charging handle not included) MI-LW16MN
Midwest Industries Upper, .223 WYLDE, 556NATO, .223, 16" Nitride Barrel, 1:8 Twist, 14" G3 M-Lok Rail, 2 Port MI Muzzle Brake, Black Finish (BCG and Charging Handle Not Included) Manufacturer: Midwest Industries
Manufacturer Part #: MI-N16M
MSRP: $585.00
Our Price:  $476.96 
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Midwest Industries Upper, .223 WYLDE, 556NATO, .223, 16" Nitride Barrel, 1:8 Twist, 15" G3 M-Lok Rail, 2 Port MI MuzzleBrake, Black Finish (BCG and Charging Handle Not Included) Manufacturer: Midwest Industries
Manufacturer Part #: MI-N16M15
MSRP: $609.95
Our Price:  $561.01 
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Midwest Industries Upper, .223 WYLDE, 556NATO, .223, 16" Nitride Barrel, 1:8 Twist, Light Weight M-Lok Rail, 2 Port MI Muzzle Brake, Black Finish (BCG and Charging handle not included) Manufacturer: Midwest Industries
Manufacturer Part #: MI-LW16MN
MSRP: $585.00
Our Price:  $476.96 
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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, 223 Rem/556NATO, 11.5, 1:7 Twist, Black Finish, M4 Feed Ramps, Carbine Length Gas Port, 1/2X28 BBL-115-556 Nordic Components Barrel, 300 Blackout, 10.5, 1:8 Twist, Black Teflon Finish, M4 Feed Ramps, Pistol-length Gas Port, 5/8X24 BBL-105P-300-CY-BLK
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: $499.95
Our Price:  $463.49 
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Nordic Components Barrel, 223 Rem/556NATO, 11.5", 1:7 Twist, Black Finish, M4 Feed Ramps, Carbine Length Gas Port, 1/2X28 Manufacturer: Nordic Components
Manufacturer Part #: BBL-115-556
MSRP: $178.11
Our Price:  $158.58 
In Stock 
Nordic Components Barrel, 300 Blackout, 10.5", 1:8 Twist, Black Teflon Finish, M4 Feed Ramps, Pistol-length Gas Port, 5/8X24 Manufacturer: Nordic Components
Manufacturer Part #: BBL-105P-300-CY-BLK
MSRP: $225.00
Our Price:  $200.33 
Sorry Temporarily Out of Stock 
Nordic Components Barrel, 300 Blackout, 16, Black, 1:8 Twist, Black Teflon Finish, M4 Feed Ramps, Carbine-length Gas Port, 5/8X24 BBL-16C-300-CY-BLK Nordic Components Barrel, 9MM, 8.5, 1:10 Twist, Black Finish NCBBL-9-85-BLK Nordic Components Complete Upper, .223 WYLDE/556NATO, 16 Black Coated Stainless Steel Barrel, 1:8 Twist, Black Finish, NC Flash Hider, NC Non-adjustable Low-profile .750 Dia Gas Block, NC-3 Freefloat M-LOK Handguard NC15U-223-16BK-XL
Nordic Components Barrel, 300 Blackout, 16", Black, 1:8 Twist, Black Teflon Finish, M4 Feed Ramps, Carbine-length Gas Port, 5/8X24 Manufacturer: Nordic Components
Manufacturer Part #: BBL-16C-300-CY-BLK
MSRP: $227.08
Our Price:  $202.18 
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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: $141.64
Our Price:  $127.27 
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Nordic Components Complete Upper, .223 WYLDE/556NATO, 16" Black Coated Stainless Steel Barrel, 1:8 Twist, Black Finish, NC Flash Hider, NC Non-adjustable Low-profile .750 Dia Gas Block, NC-3 Freefloat M-LOK Handguard Manufacturer: Nordic Components
Manufacturer Part #: NC15U-223-16BK-XL
MSRP: $1250.00
Our Price:  $995.95 
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Nordic Components Complete Upper, .223 WYLDE/556NATO, 18 Black Coated Stainless Steel Barrel, 1:8 Twist, Black Finish, NC Flash Hider, NC Non-adjustable Low-profile .750 Dia Gas Block, NC-3 Freefloat M-LOK Handguard NC15U-223-18BK-XL Nordic Components NC15 Stripped Upper, Extruded, Fits AR15, Black Finish, Slick-side Upper Receiver Eliminates Dust Cover and Forward Assist for Reduced Weight and Cleaner Lines, Compatible with Milspec BCGs/Charging Handles/Handguards, Flat Top Picatinny Rail, 7029-T6 Aluminum NC15-UR-EXT 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
Nordic Components Complete Upper, .223 WYLDE/556NATO, 18" Black Coated Stainless Steel Barrel, 1:8 Twist, Black Finish, NC Flash Hider, NC Non-adjustable Low-profile .750 Dia Gas Block, NC-3 Freefloat M-LOK Handguard Manufacturer: Nordic Components
Manufacturer Part #: NC15U-223-18BK-XL
MSRP: $1250.00
Our Price:  $995.95 
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Nordic Components NC15 Stripped Upper, Extruded, Fits AR15, Black Finish, Slick-side Upper Receiver Eliminates Dust Cover and Forward Assist for Reduced Weight and Cleaner Lines, Compatible with Milspec BCGs/Charging Handles/Handguards, Flat Top Picatinny Rail, 7029-T6 Aluminum Manufacturer: Nordic Components
Manufacturer Part #: NC15-UR-EXT
MSRP: $79.89
Our Price:  $70.14 
In Stock 
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:  $92.32 
In Stock 
Noveske Generation 1 Stripped Upper, M4, Black Finish 03000083 Noveske Generation 3 Stripped Upper, Black Finish 03000169 Noveske Generation 3 Stripped Upper, FDE Cerakote Finish 03000086
Noveske Generation 1 Stripped Upper, M4, Black Finish Manufacturer: Noveske
Manufacturer Part #: 03000083
MSRP: $131.04
Our Price:  $122.47 
In Stock 
Noveske Generation 3 Stripped Upper, Black Finish Manufacturer: Noveske
Manufacturer Part #: 03000169
MSRP: $310.93
Our Price:  $290.59 
In Stock 
Noveske Generation 3 Stripped Upper, FDE Cerakote Finish Manufacturer: Noveske
Manufacturer Part #: 03000086
MSRP: $300.00
Our Price:  $269.14 
In Stock 
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:  $981.83 
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Phoenix Conversion Kit, 22LR, 5" Barrel, Fits HP22/HP22A Blue Manufacturer: Phoenix
Manufacturer Part #: HP22BBLB
MSRP: $45.00
Our Price:  $39.35 
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Phoenix Conversion Kit, 22LR, 5" Barrel, Fits HP22/HP22A Nickel Manufacturer: Phoenix
Manufacturer Part #: HP22BBLN
MSRP: $45.00
Our Price:  $39.35 
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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:  $695.57 
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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: $383.95
Our Price:  $345.05 
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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: $383.95
Our Price:  $345.05 
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Displaying 91 to 120 (of 197 products)
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