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Top Sellers

Recoil Technologies Knurled Side Charging Handle
Recoil Technologies Knurled Side Charging Handle
$19.99
Gauntlet Arms 'Goblin' LR-308 DPMS Style Low Profile Stripped Upper Receiver Stripped - Matte Black
Gauntlet Arms 'Goblin' LR-308 DPMS Style Low Profile Stripped Upper Receiver Stripped - Matte Black
$205.99 $79.99
(6)
Davidson Defense AR-15 Forged Stripped Upper - 7075 T6 Raw Aluminum
Davidson Defense AR-15 Forged Stripped Upper - 7075 T6 Raw Aluminum
$59.99 $34.99
Davidson Defense Stripped Upper with M4 Feedramps - 7075 T6 Aluminum
Davidson Defense Stripped Upper with M4 Feedramps - 7075 T6 Aluminum
$129.99 $39.99
Recoil Technologies AR-15 Ejection Port Door, Rod and Spring
Recoil Technologies AR-15 Ejection Port Door, Rod and Spring
$14.99 $6.99
(7)
Forward Assist Assembly
Forward Assist Assembly
$19.99 $6.99
(5)
IMI Forward Assist Assembly AR-15
IMI Forward Assist Assembly AR-15
$19.99 $7.99
(22)
Anderson Mfg. AR-15 .450 Bushmaster/.458 SOCOM AM-15 XL Anodized Stripped Upper Receiver
Anderson Mfg. AR-15 .450 Bushmaster/.458 SOCOM AM-15 XL Anodized Stripped Upper Receiver
$69.99 $49.99
Spraypaint/Cerakote Ready AR-15 Mil-Spec Stripped Upper Receiver
Spraypaint/Cerakote Ready AR-15 Mil-Spec Stripped Upper Receiver
$49.99 $34.99
LR-308 Ejection Port Door Assembly
LR-308 Ejection Port Door Assembly
$15.99 $9.99
Davidson Defense
Davidson Defense "Vertex" Enhanced Pistol Caliber AR-15 Billet Upper Receiver
$144.99 $59.99
Davidson Defense AR-15 'Side-Car' Side Charging Billet Upper Receiver - Anodized
Davidson Defense AR-15 'Side-Car' Side Charging Billet Upper Receiver - Anodized
$199.99 $49.99
Lakota Ops
Lakota Ops "Firecrest" High Profile 19" LR-308 M-Lok Freefloat Handguard
$199.99 $64.99
Anderson Manufacturing AR-15 Stripped Upper Receiver - Anodized Black
Anderson Manufacturing AR-15 Stripped Upper Receiver - Anodized Black
$89.99 $56.99
MMC Combos BCG & Charging Handle Combos Rise Armament AR-15 Charging Handle - Extended Latch + Mercury Precision AR 9mm Bolt Carrier Group
MMC Combos BCG & Charging Handle Combos Rise Armament AR-15 Charging Handle - Extended Latch + Mercury Precision AR 9mm Bolt Carrier Group
$185.99 $105.99
Aero Precision .308 M5 Upper Receiver *Prepped* (Dust Cover & Forward Assist)
Aero Precision .308 M5 Upper Receiver *Prepped* (Dust Cover & Forward Assist)
$154.99 $149.99

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  3. AR-15/LR-308/AR-10 Uppers and Upper Parts

AR-15/LR-308/AR-10 Uppers and Upper Parts


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.
  • AR-15 Pistol Caliber (PCC) Uppers and Parts
  • AR-15 Side Charging Upper and Parts
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  • Barrels
  • Carry Handle
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  • Forward Assist
  • Gas Blocks/Gas Tubes
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Products [303]

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Forward Assist Assembly
Forward Assist Assembly
(5)
$19.99 $6.99 Sale
In Stock
Add To Cart
Ejection Port Cover Assembly
Ejection Port Cover Assembly
(7)
$14.95 $10.99 Sale
In Stock
Add To Cart
Davidson Defense Stripped Upper with M4 Feedramps - 7075 T6 Aluminum
Davidson Defense Stripped Upper with M4 Feedramps - 7075 T6 Aluminum
$129.99 $39.99 Sale
In Stock
Add To Cart
Omega Manufacturing Forward Assist Assembly - AR-15 M16 M4
Omega Manufacturing Forward Assist Assembly - AR-15 M16 M4
(7)
$19.99 $12.99 Sale
In Stock
Add To Cart
Recoil Technologies AR-15 Ejection Port Door, Rod and Spring
Recoil Technologies AR-15 Ejection Port Door, Rod and Spring
(7)
$14.99 $6.99 Sale
In Stock
Add To Cart
IMI Forward Assist Assembly AR-15
IMI Forward Assist Assembly AR-15
(22)
$19.99 $7.99 Sale
In Stock
Add To Cart
Stainless Steel Crush Washer, Fits 1/2
Stainless Steel Crush Washer, Fits 1/2" Threaded barrels AR-15
(1)
$4.95
In Stock
Add To Cart
Gauntlet Arms 'Goblin' LR-308 DPMS Style Low Profile Stripped Upper Receiver Stripped - Matte Black
Gauntlet Arms 'Goblin' LR-308 DPMS Style Low Profile Stripped Upper Receiver Stripped - Matte Black
(6)
$205.99 $79.99 Sale
In Stock
Add To Cart
LR-308 Ejection Port Door Assembly
LR-308 Ejection Port Door Assembly
$15.99 $9.99 Sale
In Stock
Add To Cart
Strike Industries AR Enhanced Ultimate Dust Cover .223 Standard - Black
Strike Industries AR Enhanced Ultimate Dust Cover .223 Standard - Black
$19.99 $16.99 Sale
In Stock
Add To Cart
Strike Industries AR Enhanced Ultimate Dust Cover 223 Flag Ver2 - Black
Strike Industries AR Enhanced Ultimate Dust Cover 223 Flag Ver2 - Black
$19.99 $15.99 Sale
In Stock
Add To Cart
Strike Industries AR Enhanced Ultimate Dust Cover 223 Flag Ver2 - FDE
Strike Industries AR Enhanced Ultimate Dust Cover 223 Flag Ver2 - FDE
$17.99 $16.99 Sale
In Stock
Add To Cart
Strike Industries AR Enhanced Ultimate Dust Cover 223 Standard - FDE
Strike Industries AR Enhanced Ultimate Dust Cover 223 Standard - FDE
$19.99 $16.99 Sale
In Stock
Add To Cart
Aero Precision Stripped AR-15 M16 Upper Receiver
Aero Precision Stripped AR-15 M16 Upper Receiver
(3)
$89.99 $76.99 Sale
In Stock
Add To Cart
Davidson Defense AR-15 Left-Handed Billet Upper Receiver 7075 T6 Aluminum Super High Quality
Davidson Defense AR-15 Left-Handed Billet Upper Receiver 7075 T6 Aluminum Super High Quality
(1)
$299.99 $104.99 Sale
In Stock
Add To Cart
Davidson Defense AR-15 Left Handed Upper Starter Kit Billet Receiver W/ Premium Left Ejecting BCG
Davidson Defense AR-15 Left Handed Upper Starter Kit Billet Receiver W/ Premium Left Ejecting BCG
$394.99 $219.99 Sale
In Stock
Add To Cart
1 2 3 4 5 6 7 ...19 Next Page View All
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