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Upper Receivers & Parts

Home / Shop / AR15/AR10 / Upper Receivers & Parts

Showing 1–48 of 368 results

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  • -33%
    *Combo Deal* Microbest Chrome BCG and Ballistic Advantage 16' 5.56 Ar15 Barrel
    *Combo Deal* Microbest Chrome BCG and Ballistic Advantage 16″ 5.56 Ar15 Barrel
    $299.00 Original price was: $299.00.$199.00Current price is: $199.00. View Product
  • New!
    1/2-28 Thread Protector - Knurled With Wrench Flats, Black -Phalanx Tactical Precision
    1/2-28 Thread Protector – Knurled With Wrench Flats, Black -Phalanx Tactical Precision
    Thread Pitch: 1/2x28
    $12.95 View Product
  • New!
    1/2-28 Thread Protector - Knurled, Black -Phalanx Tactical Precision
    1/2-28 Thread Protector – Knurled, Black -Phalanx Tactical Precision
    Thread Pitch: 1/2x28
    $12.95 View Product
  • -20%
    16' MSF 5.56 Nato 1/7 MidLength Ar15 Upper - XTreme CNC MLok Rail
    16″ MSF 5.56 Nato 1/7 MidLength Ar15 Upper – XTreme CNC MLok Rail
    Rail Length: 15"
    Thread Pitch: 1/2x28
    $499.00 Original price was: $499.00.$399.00Current price is: $399.00. View Product
  • New!
    16” 223 wylde 1:8 black 4150 straight fluted barrel
    16” 223 wylde 1:8 black 4150 straight fluted barrel
    $149.00 View Product
  • New!
    16” 5.56 / 223 1:7 carbine ultralight pencil barrel
    16” 5.56 / 223 1:7 carbine ultralight pencil barrel
    $129.00 View Product
  • -50%
    18' AR-15 Complete Upper – 416R Stainless Fluted .223 Wylde 1:8, Microbest BCG
    18″ AR-15 Complete Upper – 416R Stainless Fluted .223 Wylde 1:8, Microbest BCG
    Barrel Size: 18"
    Model Style: Ar-15
    $799.00 Original price was: $799.00.$399.00Current price is: $399.00. View Product
  • -50%
    20' AR-15 Complete Upper – 416R Stainless Fluted .223 Wylde, Microbest BCG
    20″ AR-15 Complete Upper – 416R Stainless Fluted .223 Wylde, Microbest BCG
    Caliber: 5.56/.223
    Style: Rifle
    $799.00 Original price was: $799.00.$399.00Current price is: $399.00. View Product
  • New!
    5/8-24 Thread Protector – Knurled with Wrench Flats, Black Phalanx Tactical Precision
    5/8-24 Thread Protector – Knurled with Wrench Flats, Black Phalanx Tactical Precision
    Thread Pitch: 5/8x24
    $12.95 View Product
  • New!
    5/8-24 Thread Protector – Knurled, Black Phalanx Tactical Precision
    5/8-24 Thread Protector – Knurled, Black Phalanx Tactical Precision
    Thread Pitch: 5/8x24
    $12.95 View Product
  • -32%
    Combo Deal! Microbest Nickel Boron m16 BCG and Extended Latch Charging Handle
    Combo Deal! Microbest Nickel Boron m16 BCG and Extended Latch Charging Handle
    $199.00 Original price was: $199.00.$134.99Current price is: $134.99. View Product
  • New!
    Left hand eject 450 bushmaster 18” Ar15 complete lefty upper
    Left hand eject 450 bushmaster 18” Ar15 complete lefty upper
    $1,199.00 View Product
  • New!
    Thread Adapter - 1/2x28 to 5/8x24 - Phalanx Tactical Precision
    Thread Adapter – 1/2×28 to 5/8×24 – Phalanx Tactical Precision
    Thread Pitch: 1/2x28
    $17.95 View Product
  • -26%
    Combo Deal! Microbest Chrome ‘blem’ BCG and Aero Precision Breach Ambi Charging Handle
    Combo Deal! Microbest Chrome ‘blem’ BCG and Aero Precision Breach Ambi Charging Handle
    1 review
    $269.00 Original price was: $269.00.$199.00Current price is: $199.00. View Product
  • -33%
    Combo Deal: Microbest M16 Full Chrome Bolt Carrier Group - MPI , HPT , OCKS, Sprinco + Breek Warhammer Charging Handle
    Combo Deal: Microbest M16 Full Chrome Bolt Carrier Group – MPI , HPT , OCKS, Sprinco + Breek Warhammer Charging Handle
    $239.00 Original price was: $239.00.$159.00Current price is: $159.00. View Product
  • -40%
    “Blem” Microbest M16 Full Chrome Bolt Carrier Group - MPI , HPT , OCKS, Sprinco
    “Blem” Microbest M16 Full Chrome Bolt Carrier Group – MPI , HPT , OCKS, Sprinco
    18 reviews
    $199.00 Original price was: $199.00.$119.00Current price is: $119.00. View Product
  • -37%
    16' Spiral Flute Rainbow PVD Oilslick 5.56 / 223 SS Ar15 Barrel
    16″ Spiral Flute Rainbow PVD Oilslick 5.56 / 223 SS Ar15 Barrel
    Barrel Size: 16"
    Caliber: 5.56/.223
    5 reviews
    $395.58 Original price was: $395.58.$249.00Current price is: $249.00. View Product
  • -46%
    18' Spiral Flute Rainbow PVD Oilslick .223 Wylde SS Ar15 Barrel
    18″ Spiral Flute Rainbow PVD Oilslick .223 Wylde SS Ar15 Barrel
    Barrel Size: 18"
    Caliber: 5.56/.223
    4 reviews
    $461.72 Original price was: $461.72.$249.00Current price is: $249.00. View Product
  • -29%
    16' Black Fluted .223 Wylde Ar-15 Upper
    16″ Black Fluted .223 Wylde Ar-15 Upper
    Caliber: 5.56/.223
    Barrel Size: 16"
    2 reviews
    $349.99 Original price was: $349.99.$249.99Current price is: $249.99. View Product
  • -37%
    Microbest m16 Full Chrome HPT / MPI Bolt Carrier Group BCG, Sprinco, OCKS, Phos Extractor, blem
    Microbest m16 Full Chrome HPT / MPI Bolt Carrier Group BCG, Sprinco, OCKS, Phos Extractor, blem
    Caliber: 5.56/.223, 300 BLK
    16 reviews
    $189.00 Original price was: $189.00.$118.99Current price is: $118.99. View Product
  • -20%
    Microbest TiN Gold m16 Bolt Carrier Group
    Microbest TiN Gold m16 Bolt Carrier Group
    $199.00 Original price was: $199.00.$159.00Current price is: $159.00. View Product
  • -43%
    13.9” MSF x Criterion pinned & welded 5.56 / 223 Wylde 1:8 Ar15 Mlok Upper
    13.9” MSF x Criterion pinned & welded 5.56 / 223 Wylde 1:8 Ar15 Mlok Upper
    1 review
    $1,049.00 Original price was: $1,049.00.$599.00Current price is: $599.00. View Product
  • -20%
    10.5' 300 Blackout Grab Bag Upper
    10.5″ 300 Blackout Grab Bag Upper
    Barrel Size: 10.5"
    Caliber: 300 BLK
    14 reviews
    $249.99 Original price was: $249.99.$198.99Current price is: $198.99. View Product
  • -20%
    24' 223 Wylde 1/8 Diamond Fluted Stainless Ar-15 Upper with M-Lok rail
    24″ 223 Wylde 1/8 Diamond Fluted Stainless Ar-15 Upper with M-Lok rail
    Style: Rifle
    Barrel Size: 24"
    7 reviews
    $499.00 Original price was: $499.00.$399.00Current price is: $399.00. View Product
  • -50%
    18' Grab Bag / Clearance / Blem Ar15 RIFLE Upper w/ Free Float Handguard
    18″ Grab Bag / Clearance / Blem Ar15 RIFLE Upper w/ Free Float Handguard
    Caliber: 5.56/.223
    Barrel Size: 16"
    6 reviews
    $499.00 Original price was: $499.00.$249.00Current price is: $249.00. View Product
  • -20%
    12.5” 308 ar10 / dpms lr308 low profile upper
    12.5” 308 ar10 / dpms lr308 low profile upper
    $499.00 Original price was: $499.00.$399.00Current price is: $399.00. View Product
  • -25%
    16” Mid Length Diamond Fluted 223 wylde rainbow oilslick chameleon barrel
    16” Mid Length Diamond Fluted 223 wylde rainbow oilslick chameleon barrel
    $399.00 Original price was: $399.00.$299.00Current price is: $299.00. View Product
  • -26%
    13.9' 5.56 / 223 GOV PROFILE MIDLENGTH AR 15 BARREL, BA MODERN SERIES
    13.9″ 5.56 / 223 GOV PROFILE MIDLENGTH AR 15 BARREL, BA MODERN SERIES
    Barrel Size: 13.9"
    Caliber: 5.56/.223
    1 review
    $160.00 Original price was: $160.00.$119.00Current price is: $119.00. View Product
  • -27%
    16” 5.56 Ultralight 2lb Ar15 Sport Upper
    16” 5.56 Ultralight 2lb Ar15 Sport Upper
    Caliber: 5.56/.223
    Model Style: Ar-15
    1 review
    $299.00 Original price was: $299.00.$219.00Current price is: $219.00. View Product
  • -50%
    16' Ar15 5.56/223 Upper with Light MLOK Handguard
    16″ Ar15 5.56/223 Upper with Light MLOK Handguard
    Barrel Size: 16"
    13 reviews
    $399.00 Original price was: $399.00.$199.00Current price is: $199.00. View Product
  • -50%
    16” 223 Wylde Mid Length Diamond Fluted 1/7 Ar15 stainless barrel
    16” 223 Wylde Mid Length Diamond Fluted 1/7 Ar15 stainless barrel
    Barrel Size: 16"
    Caliber: 5.56/.223
    1 review
    $399.00 Original price was: $399.00.$199.00Current price is: $199.00. View Product
  • -29%
    17.1” SS 223 Wylde Ar15 Upper with 15” mlok rail - flat spiral flute
    17.1” SS 223 Wylde Ar15 Upper with 15” mlok rail – flat spiral flute
    $549.00 Original price was: $549.00.$389.00Current price is: $389.00. View Product
  • -38%
    16' 9mm Black Nitride Ar15 / Ar9 Barrel, 1/2-28 threads
    16″ 9mm Black Nitride Ar15 / Ar9 Barrel, 1/2-28 threads
    Barrel Size: 16"
    Caliber: 9mm
    $159.00 Original price was: $159.00.$99.00Current price is: $99.00. View Product
  • 22” 243 win ar10 lr308 stainless barrel
    22” 243 win ar10 lr308 stainless barrel
    $299.00 View Product
  • -42%
    24' 223 Wylde 1/8 Diamond Fluted SS Ar-15 Upper, Threaded
    24″ 223 Wylde 1/8 Diamond Fluted SS Ar-15 Upper, Threaded
    Model Style: Ar-15
    Barrel Size: 24"
    5 reviews
    $599.00 Original price was: $599.00.$349.00Current price is: $349.00. View Product
  • -50%
    24' 223 Wylde 1/8 Spiral Fluted 2tone SS Ar-15 Upper Assembly, Crowned
    24″ 223 Wylde 1/8 Spiral Fluted 2tone SS Ar-15 Upper Assembly, Crowned
    Barrel Size: 24"
    Thread Pitch: 1/2x28
    4 reviews
    $599.00 Original price was: $599.00.$299.00Current price is: $299.00. View Product
  •  SOLGW NOX MUZZLE DEVICE 5.56, 1/2-28
     SOLGW NOX MUZZLE DEVICE 5.56, 1/2-28
    $115.00 View Product
  •  SOLGW NOX nox9 MUZZLE DEVICE 5.56, 1/2-28 9 Hole Neutral
     SOLGW NOX nox9 MUZZLE DEVICE 5.56, 1/2-28 9 Hole Neutral
    $115.00 View Product
  • 1/2-28 Jam Nut, Muzzle Timing Indexing Device for Ar15
    1/2-28 Jam Nut, Muzzle Timing Indexing Device for Ar15
    $0.99 View Product
  • -67%
    24” .936 Heavy Bull Barrel for Ar15. 2 tone spiral fluted Stainless 223 wylde 1:8
    24” .936 Heavy Bull Barrel for Ar15. 2 tone spiral fluted Stainless 223 wylde 1:8
    Barrel Size: 16"
    Caliber: 5.56/.223
    5 reviews
    $599.00 Original price was: $599.00.$199.00Current price is: $199.00. View Product
  • 2BO Double Port Ar15 Muzzle Brake Outside Threaded
    2BO Double Port Ar15 Muzzle Brake Outside Threaded
    Caliber: .308, 5.56/.223, 9mm
    Thread Pitch: 1/2x28, 5/8x24
    $34.99 View Product
  • -30%
    2lb Ultralight Sport Ar15 Upper - 16' 5.56 1/7, MLOK Rail, With Microbest BCG
    2lb Ultralight Sport Ar15 Upper – 16″ 5.56 1/7, MLOK Rail, With Microbest BCG
    1 review
    $499.00 Original price was: $499.00.$349.00Current price is: $349.00. View Product
  • -59%
    3' 9mm Ar15 Pistol Barrel, 5/8-24 Nitride
    3″ 9mm Ar15 Pistol Barrel, 5/8-24 Nitride
    Barrel Size: 3"
    Caliber: 9mm
    4 reviews
    $119.00 Original price was: $119.00.$49.00Current price is: $49.00. View Product
  • 3FO-S Flash Hider Short Outside Threaded - .223/5.56
    3FO-S Flash Hider Short Outside Threaded – .223/5.56
    Thread Pitch: 1/2x28
    $34.99 View Product
  • -68%
    4 pack of 3” 9mm ar15 ar9 barrels
    4 pack of 3” 9mm ar15 ar9 barrels
    $399.00 Original price was: $399.00.$129.00Current price is: $129.00. View Product
  • -68%
    4 pack of 5” 9mm ar15 ar9 barrels
    4 pack of 5” 9mm ar15 ar9 barrels
    Caliber: 9mm
    2 reviews
    $399.00 Original price was: $399.00.$129.00Current price is: $129.00. View Product
  • -59%
    5' 9mm Ar15 Pistol Barrel, 5/8-24 Nitride
    5″ 9mm Ar15 Pistol Barrel, 5/8-24 Nitride
    Thread Pitch: 5/8x24
    Barrel Size: 5"
    4 reviews
    $119.00 Original price was: $119.00.$49.00Current price is: $49.00. View Product
  • -17%
    6.5 Creedmoor 20” stainless fluted barrel
    6.5 Creedmoor 20” stainless fluted barrel
    $299.00 Original price was: $299.00.$249.00Current price is: $249.00. View Product

Showing 1–48 of 368 results

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