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Upper Parts

Top Sellers

 Blind Box Ambidextrous Charging Handle
Blind Box Ambidextrous Charging Handle
$14.99 $9.99
Recoil Technologies AR-15 M4 Charging Handle Mil-Spec Quality
Recoil Technologies AR-15 M4 Charging Handle Mil-Spec Quality
$14.99 $9.99
Recoil Technologies AR-15 Ejection Port Door, Rod and Spring
Recoil Technologies AR-15 Ejection Port Door, Rod and Spring
$9.99 $4.99
(7)
Davidson Defense AR-15 Stripped Upper M4 Feedramps - 7075 T6 Aluminum - Blemished
Davidson Defense AR-15 Stripped Upper M4 Feedramps - 7075 T6 Aluminum - Blemished
$89.99 $39.99
Davidson Defense Stripped Upper with M4 Feedramps - 7075 T6 Aluminum
Davidson Defense Stripped Upper with M4 Feedramps - 7075 T6 Aluminum
$59.99 $44.99
Gauntlet Arms Complete Upper Receiver With Bolt Carrier & Charging Handle Combo
Gauntlet Arms Complete Upper Receiver With Bolt Carrier & Charging Handle Combo
$154.99 $134.99
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
AR-15 Ambidextrous Charging Handle
AR-15 Ambidextrous Charging Handle
$19.99 $14.99
United Tactical Mid-Length Gas Tube/ .750 Gas Block Assembly
United Tactical Mid-Length Gas Tube/ .750 Gas Block Assembly
$24.99 $16.99
Forward Assist Assembly
Forward Assist Assembly
$12.99 $6.99
(5)
LR-308 Ejection Port Door Assembly
LR-308 Ejection Port Door Assembly
$23.00 $6.99
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 Upper W/ Dust Cover & Forward Assist
Davidson Defense Upper W/ Dust Cover & Forward Assist
$79.99 $59.99
Davidson Defense Spring Loaded Dust Cover
Davidson Defense Spring Loaded Dust Cover
$14.99 $9.99
Davidson Defense Black Diamond Series AR-15 Billet Upper Receiver No Forward Assist - USA Made
Davidson Defense Black Diamond Series AR-15 Billet Upper Receiver No Forward Assist - USA Made
$74.99 $54.99
(5)

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  • Stripped Uppers Stripped Uppers
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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 [286]

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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 AR-15 Stripped Upper M4 Feedramps - 7075 T6 Aluminum - Blemished
Davidson Defense AR-15 Stripped Upper M4 Feedramps - 7075 T6 Aluminum - Blemished
$89.99 $39.99 Sale
In Stock
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Gauntlet Arms Low Profile LR-308 DPMS Style Upper Receiver
Gauntlet Arms Low Profile LR-308 DPMS Style Upper Receiver
$129.99 $94.99 Sale
In 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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Davidson Defense Stripped Upper Receiver .450/.458, Large Ejection Port
Davidson Defense Stripped Upper Receiver .450/.458, Large Ejection Port
$59.99 $44.99 Sale
In 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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MMC Combos AR-15 .450 Bushmaster/.458 SOCOM Upper Receiver with Dust Cover and Forward Assist *Assembled*
MMC Combos AR-15 .450 Bushmaster/.458 SOCOM Upper Receiver with Dust Cover and Forward Assist *Assembled*
$179.99 $134.99 Sale
In Stock
Add To Cart
 Blind Box Ambidextrous Charging Handle
Blind Box Ambidextrous Charging Handle
$14.99 $9.99 Sale
In Stock
Add To Cart
Anderson Manufacturing
Anderson Manufacturing "Whoops!" Kit
$12.99 $9.99 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
Select Options
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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Gauntlet Arms
Gauntlet Arms "Ace Series" 7" AR-15 M-Lok Freefloat Handguard
$49.99 $34.99 Sale
In Stock
Add To Cart
Gauntlet Arms
Gauntlet Arms "Ace Series" 4" AR-15 M-LOK Free-Float Handguard
$39.99 $29.99 Sale
In Stock
Add To Cart
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
Add To Cart
ELD Performance
ELD Performance "Mainstay" AR-15 4.5", .45ACP, .578x28, Medium Profile, 1-16T, 4150 CrMoV, Nitride Barrel
$54.99 $39.99 Sale
In Stock
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Unique AR Slim Molon Labe 15
Unique AR Slim Molon Labe 15" AR-15 Handguard
$289.99 $214.99 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
Select Options
Retro M16A2 Style Round Plastic 2-Piece Drop-In Handguard with Heat Shield - Rifle Length
Retro M16A2 Style Round Plastic 2-Piece Drop-In Handguard with Heat Shield - Rifle Length
$29.99 $24.99 Sale
In Stock
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Davidson Defense Aberoth 15
Davidson Defense Aberoth 15" AR-15 M-Lok Handguard
$74.99 $59.99 Sale
In Stock
Add To Cart
Unique AR
Unique AR "Uncle Sam" AR-15 7" Handguard
$179.99 $139.99 Sale
Out of Stock
Add To Cart
Unique AR BFG 7
Unique AR BFG 7" AR-15 Handguard
$174.99 $129.99 Sale
Out of Stock
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1 2 3 4 5 6 7 ...12 Next Page View All

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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