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Upper Receivers & Parts

Home / Shop / AR15/AR10 / Upper Receivers & Parts / Page 6

Showing 241–288 of 357 results

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  • -14%
    MSF 16” 9mm Upper Assembly
    MSF 16” 9mm Upper Assembly
    $349.00 Original price was: $349.00.$299.00Current price is: $299.00. View Product
  • -13%
    MSF 16″ 7.62x39mm Upper Receiver Assembly
    MSF 16″ 7.62x39mm Upper Receiver Assembly
    2 reviews
    $374.00 Original price was: $374.00.$324.00Current price is: $324.00. View Product
  • -11%
    MSF 18” .450 Bushmaster Upper Receiver Assembly
    MSF 18” .450 Bushmaster Upper Receiver Assembly
    1 review
    $439.00 Original price was: $439.00.$389.00Current price is: $389.00. View Product
  • -8%
    MSF 18” 5.56/.223 Upper Receiver Assembly
    MSF 18” 5.56/.223 Upper Receiver Assembly
    $379.00 Original price was: $379.00.$349.00Current price is: $349.00. View Product
  • -12%
    MSF 18” 6.5 Grendel Upper Receiver Assembly
    MSF 18” 6.5 Grendel Upper Receiver Assembly
    $429.00 Original price was: $429.00.$379.00Current price is: $379.00. View Product
  • -33%
    MSF 20” 5.56/.223 Wylde Ar15 Upper Assembly with 15' gen3 MLok - blem
    MSF 20” 5.56/.223 Wylde Ar15 Upper Assembly with 15″ gen3 MLok – blem
    10 reviews
    $449.00 Original price was: $449.00.$299.00Current price is: $299.00. View Product
  • -13%
    MSF 20” SS Fluted (Rifle Gas) 5.56/.223 Ar15 Upper Assembly
    MSF 20” SS Fluted (Rifle Gas) 5.56/.223 Ar15 Upper Assembly
    3 reviews
    $449.00 Original price was: $449.00.$389.00Current price is: $389.00. View Product
  • -14%
    MSF 3” 9mm Pistol Upper Assembly
    MSF 3” 9mm Pistol Upper Assembly
    $349.00 Original price was: $349.00.$299.00Current price is: $299.00. View Product
  • -49%
    Blem 5” 9mm Ar15 Ar9 Pistol Upper Assembly
    Blem 5” 9mm Ar15 Ar9 Pistol Upper Assembly
    $349.00 Original price was: $349.00.$179.00Current price is: $179.00. View Product
  • -14%
    MSF 5” 9mm Pistol Upper Assembly
    MSF 5” 9mm Pistol Upper Assembly
    $349.00 Original price was: $349.00.$299.00Current price is: $299.00. View Product
  • -13%
    MSF 7.5' Pistol 7.62x39mm Upper Assembly
    MSF 7.5″ Pistol 7.62x39mm Upper Assembly
    $374.00 Original price was: $374.00.$324.00Current price is: $324.00. View Product
  • -14%
    MSF 7.5” Pistol 300 Blackout Upper Assembly
    MSF 7.5” Pistol 300 Blackout Upper Assembly
    $349.00 Original price was: $349.00.$299.00Current price is: $299.00. View Product
  • -14%
    MSF 7.5” Pistol 5.56/.223 Upper Assembly
    MSF 7.5” Pistol 5.56/.223 Upper Assembly
    $349.00 Original price was: $349.00.$299.00Current price is: $299.00. View Product
  • -14%
    MSF 7” 9mm Pistol Upper Assembly
    MSF 7” 9mm Pistol Upper Assembly
    $349.00 Original price was: $349.00.$299.00Current price is: $299.00. View Product
  • -46%
    Flash Sale! 8.5” Pistol 300 Blackout Blem Ar15 Upper
    Flash Sale! 8.5” Pistol 300 Blackout Blem Ar15 Upper
    8 reviews
    $349.00 Original price was: $349.00.$189.00Current price is: $189.00. View Product
  • -14%
    MSF 8.5” Pistol 300 Blackout Upper Assembly
    MSF 8.5” Pistol 300 Blackout Upper Assembly
    1 review
    $349.00 Original price was: $349.00.$299.00Current price is: $299.00. View Product
  • -14%
    MSF 8.5” Pistol 5.56/.223 Upper Assembly
    MSF 8.5” Pistol 5.56/.223 Upper Assembly
    $349.00 Original price was: $349.00.$299.00Current price is: $299.00. View Product
  • -65%
    MSF Ar15 Ejection Port Dust Cover Assembly / Kit - Complete
    MSF Ar15 Ejection Port Dust Cover Assembly / Kit – Complete
    $17.18 Original price was: $17.18.$5.99Current price is: $5.99. View Product
  • -62%
    MSF Ar15 Forward Assist Assembly - Complete
    MSF Ar15 Forward Assist Assembly – Complete
    1 review
    $26.46 Original price was: $26.46.$9.99Current price is: $9.99. View Product
  • -60%
    MSF Oversized Extended Latch charging handle- Black
    MSF Oversized Extended Latch charging handle- Black
    $72.76 Original price was: $72.76.$29.13Current price is: $29.13. View Product
  • -48%
    Nickel Boron EXO M16 / Ar15 Full Auto Bolt Carrier Group
    Nickel Boron EXO M16 / Ar15 Full Auto Bolt Carrier Group
    $304.22 Original price was: $304.22.$159.00Current price is: $159.00. View Product
  • -62%
    OilSlick Ar15 / M16 Bolt CARRIER ONLY
    OilSlick Ar15 / M16 Bolt CARRIER ONLY
    1 review
    $263.28 Original price was: $263.28.$99.00Current price is: $99.00. View Product
  • -20%
    PVD rainbow OilSlick Ar15 M16 BCG Bolt Carrier group
    PVD rainbow OilSlick Ar15 M16 BCG Bolt Carrier group
    5 reviews
    $199.99 Original price was: $199.99.$159.99Current price is: $159.99. View Product
  • -47%
    Replacement knurled Ar15 Gas Block Set Screws - Set of 10
    Replacement knurled Ar15 Gas Block Set Screws – Set of 10
    5 reviews
    $25.13 Original price was: $25.13.$13.21Current price is: $13.21. View Product
  • -24%
    Replacement knurled Ar15 Gas Block Set Screws - Set of 2
    Replacement knurled Ar15 Gas Block Set Screws – Set of 2
    8 reviews
    $3.96 Original price was: $3.96.$2.99Current price is: $2.99. View Product
  • -37%
    SALE! *blem* m4 Stripped upper with dust cover & fwd assist kit
    SALE! *blem* m4 Stripped upper with dust cover & fwd assist kit
    $119.06 Original price was: $119.06.$74.99Current price is: $74.99. View Product
  • -50%
    Spectre Flash Hider .223
    Spectre Flash Hider .223
    2 reviews
    $39.67 Original price was: $39.67.$19.99Current price is: $19.99. View Product
  • -24%
    Stainless 1/2-28 Thread Protector
    Stainless 1/2-28 Thread Protector
    $13.21 Original price was: $13.21.$9.99Current price is: $9.99. View Product
  • Stainless Tanker Style Comp Brake 1/2-28
    Stainless Tanker Style Comp Brake 1/2-28
    $78.06 View Product
  • -16%
    Stripped Lightweight Ar15 Sport Upper - No dc/fa
    Stripped Lightweight Ar15 Sport Upper – No dc/fa
    3 reviews
    $71.43 Original price was: $71.43.$59.99Current price is: $59.99. View Product
  • -27%
    TiN Titanium Nitride 1/2-28 Thread Protector
    TiN Titanium Nitride 1/2-28 Thread Protector
    $26.00 Original price was: $26.00.$19.00Current price is: $19.00. View Product
  • -26%
    TiN Titanium Nitride Ar15 .750 steel low profile gas block
    TiN Titanium Nitride Ar15 .750 steel low profile gas block
    $66.13 Original price was: $66.13.$49.00Current price is: $49.00. View Product
  • -38%
    TiN Titanium Nitride Gold 1/2-28 Muzzle Brake Comp
    TiN Titanium Nitride Gold 1/2-28 Muzzle Brake Comp
    1 review
    $79.37 Original price was: $79.37.$49.00Current price is: $49.00. View Product
  • TiN Titanium Nitride Gold 18' Fluted .223 Wylde Ar15 Barrel
    TiN Titanium Nitride Gold 18″ Fluted .223 Wylde Ar15 Barrel
    $329.42 View Product
  • -45%
    Titanium Nitride TiN M16 / Ar15 MPI Bolt Carrier Group 5.56/223
    Titanium Nitride TiN M16 / Ar15 MPI Bolt Carrier Group 5.56/223
    2 reviews
    $288.54 Original price was: $288.54.$159.00Current price is: $159.00. View Product
  • -62%
    ToolCraft Melonite / Black Nitride M16 Bolt Carrier Group
    ToolCraft Melonite / Black Nitride M16 Bolt Carrier Group
    $260.04 Original price was: $260.04.$99.00Current price is: $99.00. 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
    4 reviews
    $461.72 Original price was: $461.72.$249.00Current price is: $249.00. View Product
  • -46%
    Custom Color / Caliber PVD m16 Ar Bolt Carrier Group BCG
    Custom Color / Caliber PVD m16 Ar Bolt Carrier Group BCG
    1 review
    $329.42 Original price was: $329.42.$179.12Current price is: $179.12. View Product
  • Oilslick Rainbow PVD Competition Muzzle Brake SS 1/2-28  223
    Oilslick Rainbow PVD Competition Muzzle Brake SS 1/2-28 223
    2 reviews
    $79.37 View Product
  • Oilslick Rainbow PVD Competition Muzzle Brake SS 5/8-24 .30cal
    Oilslick Rainbow PVD Competition Muzzle Brake SS 5/8-24 .30cal
    $79.37 View Product
  • -20%
    Left Hand PVD rainbow Chameleon OilSlick Ar15 M16 BCG Bolt Carrier group
    Left Hand PVD rainbow Chameleon OilSlick Ar15 M16 BCG Bolt Carrier group
    $249.99 Original price was: $249.99.$199.99Current price is: $199.99. View Product
  • -5% Out of stock
    Aero Precision Breach Ambidextrous Charging Handle - Ar15 / M16 - Black
    Aero Precision Breach Ambidextrous Charging Handle – Ar15 / M16 – Black
    $95.00 Original price was: $95.00.$89.99Current price is: $89.99. View Product
  • -33% Out of stock
    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.$179.00Current price is: $179.00. View Product
  • -40% Out of stock
    “Blem” Microbest M16 Full Chrome Bolt Carrier Group - MPI , HPT , OCKS, Sprinco
    “Blem” Microbest M16 Full Chrome Bolt Carrier Group – MPI , HPT , OCKS, Sprinco
    17 reviews
    $199.00 Original price was: $199.00.$119.00Current price is: $119.00. View Product
  • -28% Out of stock
    Microbest m16 NiB HPT / MPI Bolt Carrier Group BCG, Sprinco, OCKS
    Microbest m16 NiB HPT / MPI Bolt Carrier Group BCG, Sprinco, OCKS
    1 review
    $179.00 Original price was: $179.00.$129.00Current price is: $129.00. View Product
  • -30% Out of stock
    24' 223 Wylde 1/8 Spiral Fluted Stainless Ar-15 Upper with M-Lok rail Threaded
    24″ 223 Wylde 1/8 Spiral Fluted Stainless Ar-15 Upper with M-Lok rail Threaded
    $499.00 Original price was: $499.00.$349.00Current price is: $349.00. View Product
  • -25% Out of stock
    16' 223 Wylde 1:8 Diamond Fluted Midlength Ar15 Barrel - TiN Gold
    16″ 223 Wylde 1:8 Diamond Fluted Midlength Ar15 Barrel – TiN Gold
    $399.00 Original price was: $399.00.$299.00Current price is: $299.00. View Product
  • -40% Out of stock
    16” Non-threaded Ar-15 upper - 300 Blackout with MLOK Handguard
    16” Non-threaded Ar-15 upper – 300 Blackout with MLOK Handguard
    $499.00 Original price was: $499.00.$299.00Current price is: $299.00. View Product

Showing 241–288 of 357 results

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Price
Price: —
Rail Length
  • 13 (2)
  • 4" (3)
  • 7" (5)
  • 10" (5)
  • 12" (5)
  • 15" (6)
Barrel Length
  • 3" (5)
  • 5" (7)
  • 7" (2)
  • 7.5" (7)
  • 8.5" (4)
  • 10" (2)
  • 10.5" (13)
  • 11.5" (2)
  • 12.5" (2)
  • 13.9" (4)
  • 14.5" (7)
  • 16" (48)
  • 18" (15)
  • 20" (5)
  • 22" (2)
  • 24" (13)
Caliber
  • .308 (14)
  • 6.8 SPC II (1)
  • 5.56/.223 (98)
  • 300 BLK (22)
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  • 9mm (23)
  • 6.5 Grendel (2)
  • .450 Bushmaster (8)
  • .458 Socom (8)
  • .350 Legend (4)
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  • 6.5 Creedmoor (2)
  • 12.7x42 (2)
Compatible With
  • Ar-15 (13)
  • AR10 / LR-308 (2)
  • M4 (3)
Thread Pitch
  • 1/2x28 (32)
  • 1/2x36 (2)
  • 49/64x20 (1)
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