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Upper Parts

Top Sellers

 Blind Box Ambidextrous AR-15 Charging Handle
Blind Box Ambidextrous AR-15 Charging Handle
$14.99 $7.49
Recoil Technologies AR-15 M4 Charging Handle Mil-Spec Quality
Recoil Technologies AR-15 M4 Charging Handle Mil-Spec Quality
$14.99 $9.99
Davidson Defense AR-15 .223/5.56 Ejection Port Door, Rod and Spring
Davidson Defense AR-15 .223/5.56 Ejection Port Door, Rod and Spring
$9.99 $4.99
Davidson Defense Stripped AR-15 Upper Receiver, M4 Feed ramps, 7075 T6 Aluminum, Anodized
Davidson Defense Stripped AR-15 Upper Receiver, M4 Feed ramps, 7075 T6 Aluminum, Anodized
$59.99 $44.99
Davidson Defense AR-15 Ambidextrous Charging Handle
Davidson Defense AR-15 Ambidextrous Charging Handle
$19.99 $14.99
Davidson Defense Forward Assist Assembly AR-15
Davidson Defense Forward Assist Assembly AR-15
$9.99 $4.99
(22)
United Tactical Pistol Gas Tube/ .750 Gas Block Assembly
United Tactical Pistol Gas Tube/ .750 Gas Block Assembly
$24.99 $16.99
Davidson Defense Upper W/ Dust Cover & Forward Assist
Davidson Defense Upper W/ Dust Cover & Forward Assist
$79.99 $59.99
Forward Assist Assembly
Forward Assist Assembly
$12.99 $6.99
(5)
United Tactical Mid-Length Gas Tube/ .750 Gas Block Assembly
United Tactical Mid-Length Gas Tube/ .750 Gas Block Assembly
$24.99 $16.99
LR-308 Ejection Port Door Assembly
LR-308 Ejection Port Door Assembly
$23.00 $6.99
Davidson Defense Spring Loaded Dust Cover
Davidson Defense Spring Loaded Dust Cover
$9.99 $4.99
JE Machine AR-15 Ultra-Lightweight Minimalist 15
JE Machine AR-15 Ultra-Lightweight Minimalist 15" Rail with Partial Top Rail
$39.99 $29.99
United Tactical Rifle Gas Tube and .750 Gas Block - Assembled
United Tactical Rifle Gas Tube and .750 Gas Block - Assembled
$24.99 $19.99
Davidson Defense Black Diamond Series AR-15 Slick Side Billet Upper Receiver, USA Made
Davidson Defense Black Diamond Series AR-15 Slick Side Billet Upper Receiver, USA Made
$74.99 $54.99
 AR-15 Ultra-Lightweight Minimalist Handguard 15
AR-15 Ultra-Lightweight Minimalist Handguard 15", No Anti-Rotation Tabs, M-LOK Compatible
$54.99 $29.99

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  • Stripped Uppers Stripped Uppers
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  • Barrels Barrels
  • Handguards Handguards
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  • Forward Assist Forward Assist
  • AR-15 Side Charging Upper and Parts AR-15 Side Charging Upper and Parts
  • BCG & Charging Handle Combos BCG & Charging Handle Combos

Products [242]

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Aero Precision Assembled AR-10 High-Profile M5 Upper Receiver
Aero Precision Assembled AR-10 High-Profile M5 Upper Receiver
$184.99 $139.99 Sale
In Stock
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Luth-AR Tear Drop Forward Assist
Luth-AR Tear Drop Forward Assist
$24.99 $19.99 Sale
Out of Stock
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Davidson Defense
Davidson Defense "Vertex" Enhanced Pistol Caliber AR-15 Billet Upper Receiver
$74.99 $54.99 Sale
In Stock
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War Dog Industries AR-15 Skeletonized Stripped Upper Receiver - Black Cerakote
War Dog Industries AR-15 Skeletonized Stripped Upper Receiver - Black Cerakote
$179.99 $134.99 Sale
Out of Stock
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United Defense AR-15
United Defense AR-15 "Holy" Ambidextrous Charging Handle - Red
$29.99 $19.99 Sale
In Stock
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 Blind Box Ambidextrous AR-15 Charging Handle
Blind Box Ambidextrous AR-15 Charging Handle
$14.99 $7.49 Sale
In Stock
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Guntec AR-15 1/2x28 Micro Slip Over Barrel Muzzle Brake
Guntec AR-15 1/2x28 Micro Slip Over Barrel Muzzle Brake
$49.95 $39.99 Sale
In Stock
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Gauntlet Arms
Gauntlet Arms "Ace Series" "Harrier" 15" AR-15 M-Lok Freefloat Handguard
$64.99 $49.99 Sale
In Stock
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Faxon Firearms AR-15 4.5
Faxon Firearms AR-15 4.5" 9mm Light Tapered, 1/2x28 Nitrided Barrel
$114.99 $84.99 Sale
Out of Stock
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Unique-ARs Unique-ARs 15-inch Slim
Unique-ARs Unique-ARs 15-inch Slim "Molon Labe" Handguard
$299.00 $244.99 Sale
In Stock
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Unique AR Gadsden Don't Tread On Me 15
Unique AR Gadsden Don't Tread On Me 15" Handguard
$324.99 $244.99 Sale
Out of Stock
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AR-15 5.56 NATO 14.5
AR-15 5.56 NATO 14.5" M4 SOCOM Profile Barrel Designed To Military Specifications
(1)
$299.99 $199.99 Sale
Out of Stock
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Strike Industries Miller Comp Muzzle Device - 1/2x28
Strike Industries Miller Comp Muzzle Device - 1/2x28
$39.99 $29.99 Sale
Out of Stock
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Unique AR
Unique AR "Uncle Sam" AR-15 7" Handguard
$179.99 $139.99 Sale
Out of Stock
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Unique AR BFG 7
Unique AR BFG 7" AR-15 Handguard
$174.99 $129.99 Sale
Out of Stock
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Ultradyne AR-15 1/2x28 Pulse Compensator Muzzle Device
Ultradyne AR-15 1/2x28 Pulse Compensator Muzzle Device
$69.99 $54.99 Sale
Out of Stock
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Ultradyne LR-308 5/8x24 Pulse Compensator Muzzle Device
Ultradyne LR-308 5/8x24 Pulse Compensator Muzzle Device
$84.99 $64.99 Sale
Out of Stock
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Ultradyne AR-15 1/2x28 Athena Linear Compensator Muzzle Device
Ultradyne AR-15 1/2x28 Athena Linear Compensator Muzzle Device
$79.99 $59.99 Sale
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Ultradyne LR-308 5/8x24 Nighthawk Flash Hider Muzzle Device
Ultradyne LR-308 5/8x24 Nighthawk Flash Hider Muzzle Device
$54.99 $48.99 Sale
Out of Stock
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Ultradyne AR-15 1/2x28 Nighthawk Flash Hider Muzzle Device
Ultradyne AR-15 1/2x28 Nighthawk Flash Hider Muzzle Device
$109.99 $84.99 Sale
Out of Stock
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Mercury Precision
Mercury Precision "Black Hole" AR-15 16.5" .350 Legend, Carbine Gas, 4150 QPQ Nitride Barrel
$189.99 $139.99 Sale
Out of Stock
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 Guntec AR-10 Slip Over Barrel Shroud w/ Multi Port Muzzle Brake
Guntec AR-10 Slip Over Barrel Shroud w/ Multi Port Muzzle Brake
$54.99 $39.99 Sale
In Stock
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A*B Arms MOD1 Carbine Length AR-15 Handguard - FDE
A*B Arms MOD1 Carbine Length AR-15 Handguard - FDE
$29.99 $19.99 Sale
Out of Stock
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 Davidson Defense 9MM AR-15 Bolt Carrier Group, Mil-Spec AR-15 Charging Handle
Davidson Defense 9MM AR-15 Bolt Carrier Group, Mil-Spec AR-15 Charging Handle
$134.99 $104.99 Sale
In Stock
Add To Cart
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MMC Armory AR-15/LR-308/AR-10 Uppers and Upper Parts offer a wide variety of upper receivers, dust covers, forward assist buttons, barrels, handguards and more. We've got everything you need to build that retro carry handle rifle as well as modern flat top receivers. We also have several choices that will give your build the look and feel of something highly customized. Some of the manufacturers offered are Faxon, Strike Industries, Aero Precision, Odin Works, Unique ARs, Guntec, Fail Zero, Fortis, and many more. With a huge variety of caliber options such as .223 Wylde, 5.56 NATO, .224 Valkyrie, 300 Legend, .458 SOCOM, 12.7x42 (.50 Beowulf), .450 Bushmaster, 9mm, 7.62x39, 300 Blackout (AAC), 6.5 Creedmoor, 6.5 Gendel, 45 ACP, and .243 WIN, there is something for everyone.
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