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Upper Receivers & Parts

Home / Shop / AR15/AR10 / Upper Receivers & Parts / Page 2

Showing 49–96 of 357 results

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  • -39%
    Bolt Only - Microbest m16 Full Chrome HPT / MPI Bolt Face Assembly, Sprinco, blem
    Bolt Only – Microbest m16 Full Chrome HPT / MPI Bolt Face Assembly, Sprinco, blem
    $129.00 Original price was: $129.00.$79.00Current price is: $79.00. View Product
  • Breek Arms 2BO-S Short Ar15 Muzzle Brake Single Port
    Breek Arms 2BO-S Short Ar15 Muzzle Brake Single Port
    $34.99 View Product
  • Breek Arms 3FO Ar15 Flash Hider v2 3 Prong
    Breek Arms 3FO Ar15 Flash Hider v2 3 Prong
    $34.99 View Product
  • Breek Arms 3FO-S Ar15 Flash Hider Short
    Breek Arms 3FO-S Ar15 Flash Hider Short
    $34.99 View Product
  • Breek Arms BFO Ar15 Flash Hider Cage Style, Caged 3prong
    Breek Arms BFO Ar15 Flash Hider Cage Style, Caged 3prong
    $34.99 View Product
  • Breek Arms CASTLE BLAST SHIELD Concussion Device
    Breek Arms CASTLE BLAST SHIELD Concussion Device
    $32.99 View Product
  • Breek Arms SLEDGEHAMMER Gas Blocking Ar15 Charging Handle - Black
    Breek Arms SLEDGEHAMMER Gas Blocking Ar15 Charging Handle – Black
    $79.99 View Product
  • Breek Arms SLEDGEHAMMER Gas Blocking Ar15 Charging Handle - FDE
    Breek Arms SLEDGEHAMMER Gas Blocking Ar15 Charging Handle – FDE
    $79.99 View Product
  • Breek Arms SLEDGEHAMMER Gas Blocking Ar15 Charging Handle - Grey
    Breek Arms SLEDGEHAMMER Gas Blocking Ar15 Charging Handle – Grey
    $79.99 View Product
  • -10%
    Breek Arms WARHAMMER Ambidextrous Ar15 Charging Handle - Black
    Breek Arms WARHAMMER Ambidextrous Ar15 Charging Handle – Black
    3 reviews
    $49.99 Original price was: $49.99.$45.00Current price is: $45.00. View Product
  • -10%
    Breek Arms WARHAMMER Ambidextrous AR15 Charging Handle - FDE / Tan
    Breek Arms WARHAMMER Ambidextrous AR15 Charging Handle – FDE / Tan
    2 reviews
    $49.99 Original price was: $49.99.$45.00Current price is: $45.00. View Product
  • -10%
    Breek Arms WARHAMMER Ambidextrous AR15 Charging Handle - Gray
    Breek Arms WARHAMMER Ambidextrous AR15 Charging Handle – Gray
    1 review
    $49.99 Original price was: $49.99.$45.00Current price is: $45.00. View Product
  • -10%
    Breek Arms WARHAMMER Ambidextrous AR15 Charging Handle - OD Green
    Breek Arms WARHAMMER Ambidextrous AR15 Charging Handle – OD Green
    $49.99 Original price was: $49.99.$45.00Current price is: $45.00. View Product
  • -32%
    Combo Deal: Microbest M16 Full Chrome Bolt Carrier Group - MPI , HPT , OCKS, Sprinco + BCMGUNFIGHTER Charging Handle
    Combo Deal: Microbest M16 Full Chrome Bolt Carrier Group – MPI , HPT , OCKS, Sprinco + BCMGUNFIGHTER Charging Handle
    1 review
    $249.00 Original price was: $249.00.$169.00Current price is: $169.00. View Product
  • -25%
    Combo deal! Criterion 13.9” Core Chrome lined Ar15 barrel and Microbest Full Chrome M16 BCG
    Combo deal! Criterion 13.9” Core Chrome lined Ar15 barrel and Microbest Full Chrome M16 BCG
    1 review
    $529.00 Original price was: $529.00.$399.00Current price is: $399.00. View Product
  • Dead Air KeyMo Muzzle Brake 1/2-28 223 / 556 Ar15
    Dead Air KeyMo Muzzle Brake 1/2-28 223 / 556 Ar15
    $89.00 View Product
  • -26%
    Double Upper Combo! 5.56/.223 & .300 Blackout
    Double Upper Combo! 5.56/.223 & .300 Blackout
    1 review
    $799.99 Original price was: $799.99.$589.99Current price is: $589.99. View Product
  • -33%
    Grab Bag / Clearance / Blem Ar15 PISTOL Upper w/ Free Float Handguard
    Grab Bag / Clearance / Blem Ar15 PISTOL Upper w/ Free Float Handguard
    17 reviews
    $299.00 Original price was: $299.00.$199.00Current price is: $199.00. View Product
  • -33%
    Grab Bag / Clearance / Blem Ar15 RIFLE Upper w/ Free Float Handguard
    Grab Bag / Clearance / Blem Ar15 RIFLE Upper w/ Free Float Handguard
    57 reviews
    $299.00 Original price was: $299.00.$199.00Current price is: $199.00. View Product
  • -33%
    Grab Bag/Clearance AR15 9MM Pistol Upper Receiver Assembly
    Grab Bag/Clearance AR15 9MM Pistol Upper Receiver Assembly
    3 reviews
    $299.00 Original price was: $299.00.$199.00Current price is: $199.00. View Product
  • Gray Micro WARHAMMER Mod2 AR-15 Charging Handle - Breek Arms
    Gray Micro WARHAMMER Mod2 AR-15 Charging Handle – Breek Arms
    View Product
  • Hawk Tuah! Engraved meme ar15 dust cover
    Hawk Tuah! Engraved meme ar15 dust cover
    1 review
    $9.99 View Product
  • HBAR Laser Engraving / Laser Engrave HBAR on barrel
    HBAR Laser Engraving / Laser Engrave HBAR on barrel
    $1.00 View Product
  • -5%
    Magpul® Enhanced Ejection Port Dust Cover - FDE / Tan
    Magpul® Enhanced Ejection Port Dust Cover – FDE / Tan
    $14.95 Original price was: $14.95.$14.20Current price is: $14.20. View Product
  • -34%
    Microbest Full Chrome M16 Bolt Carrier only
    Microbest Full Chrome M16 Bolt Carrier only
    $119.00 Original price was: $119.00.$79.00Current price is: $79.00. View Product
  • Microbest MPI Phosphate Bolt Face Assembly c158
    Microbest MPI Phosphate Bolt Face Assembly c158
    $69.99 View Product
  • -50%
    MSF 13.9' 5.56 / 223 GOV PROFILE MIDLENGTH Nitride AR 15 BARREL
    MSF 13.9″ 5.56 / 223 GOV PROFILE MIDLENGTH Nitride AR 15 BARREL
    1 review
    $199.00 Original price was: $199.00.$99.00Current price is: $99.00. View Product
  • -50%
    MSF 13.9” 223 Wylde 1/7 Ar15 Barrel - 4150 CrMoV Nitride
    MSF 13.9” 223 Wylde 1/7 Ar15 Barrel – 4150 CrMoV Nitride
    $199.00 Original price was: $199.00.$99.00Current price is: $99.00. View Product
  • -56%
    MSF 16' Ar10 / DPMS LR 308 Pattern Upper Receiver with 15' MLOK
    MSF 16″ Ar10 / DPMS LR 308 Pattern Upper Receiver with 15″ MLOK
    1 review
    $899.00 Original price was: $899.00.$399.00Current price is: $399.00. View Product
  • -29%
    MSF 16' Diamond Fluted Mid Length Ar15 Barrel, .223 Wylde 1:7 2-Tone
    MSF 16″ Diamond Fluted Mid Length Ar15 Barrel, .223 Wylde 1:7 2-Tone
    1 review
    $279.00 Original price was: $279.00.$199.00Current price is: $199.00. View Product
  • MSF Ar-15 / M16 / m4 / Ar10 / 308 Stainless Steel Forward Assist
    MSF Ar-15 / M16 / m4 / Ar10 / 308 Stainless Steel Forward Assist
    1 review
    $19.99 View Product
  • -37%
    MSF x Breek Arms 14.5' Pin & Weld Ar15 Upper - Ambi Charging Handle, MLok Rugged Rail
    MSF x Breek Arms 14.5″ Pin & Weld Ar15 Upper – Ambi Charging Handle, MLok Rugged Rail
    $795.00 Original price was: $795.00.$499.00Current price is: $499.00. View Product
  • -37%
    MSF x Breek Arms 16' 5.56 Ar15 Upper - Ambi Charging Handle, MLok Rugged Rail, Brake
    MSF x Breek Arms 16″ 5.56 Ar15 Upper – Ambi Charging Handle, MLok Rugged Rail, Brake
    $795.00 Original price was: $795.00.$499.00Current price is: $499.00. View Product
  • OD Green Micro WARHAMMER Mod2 AR-15 Charging Handle - Breek Arms
    OD Green Micro WARHAMMER Mod2 AR-15 Charging Handle – Breek Arms
    View Product
  • -14%
    Oilslick / Chameleon MSF x Breek Warhammer Ar15 Ambi Charging Handle
    Oilslick / Chameleon MSF x Breek Warhammer Ar15 Ambi Charging Handle
    $79.99 Original price was: $79.99.$69.00Current price is: $69.00. View Product
  • -10%
    Radian Raptor Ambidextrous Ar15 / M16 Charging handle - Black
    Radian Raptor Ambidextrous Ar15 / M16 Charging handle – Black
    1 review
    $99.00 Original price was: $99.00.$89.00Current price is: $89.00. View Product
  • SilencerCo ASR Flash Hider, 1/2-28 556 / 223
    SilencerCo ASR Flash Hider, 1/2-28 556 / 223
    $94.00 View Product
  • SilencerCo ASR Muzzle Brake 1/2-28 5.56 / 223
    SilencerCo ASR Muzzle Brake 1/2-28 5.56 / 223
    $94.00 View Product
  • -12%
    SureFire BC Warcomp QD Flash Hider 223 Cal (5.56mm) 1/2'-28 tpi, Closed Tine 3-Prong
    SureFire BC Warcomp QD Flash Hider 223 Cal (5.56mm) 1/2″-28 tpi, Closed Tine 3-Prong
    $169.00 Original price was: $169.00.$149.00Current price is: $149.00. View Product
  • -10%
    Surefire WARCOMP Flash Hider / Suppressor Adapter - 3 Prong 1/2-28
    Surefire WARCOMP Flash Hider / Suppressor Adapter – 3 Prong 1/2-28
    1 review
    $169.00 Original price was: $169.00.$152.00Current price is: $152.00. View Product
  • T-25 Drive ODS Ar-15 Gas Key Screws, set of 2
    T-25 Drive ODS Ar-15 Gas Key Screws, set of 2
    $4.99 View Product
  • Tan / FDE Micro WARHAMMER Mod2 AR-15 Charging Handle - Breek Arms
    Tan / FDE Micro WARHAMMER Mod2 AR-15 Charging Handle – Breek Arms
    View Product
  • -46%
    .224 Valkyrie / 6.8 SPC II Bolt Carrier Group (BCG) AR15
    .224 Valkyrie / 6.8 SPC II Bolt Carrier Group (BCG) AR15
    $257.44 Original price was: $257.44.$139.00Current price is: $139.00. View Product
  • -14%
    .308 3n1 Hybrid Flash Forwarder / Muzzle Brake 5/8-24 30 cal
    .308 3n1 Hybrid Flash Forwarder / Muzzle Brake 5/8-24 30 cal
    1 review
    $92.59 Original price was: $92.59.$79.37Current price is: $79.37. View Product
  • -45%
    .750 Steel Low Profile Nitride Ar15 Gas Block - Super Nice!
    .750 Steel Low Profile Nitride Ar15 Gas Block – Super Nice!
    4 reviews
    $29.11 Original price was: $29.11.$15.99Current price is: $15.99. View Product
  • -33%
    .875 Steel Low Profile Gas Block
    .875 Steel Low Profile Gas Block
    1 review
    $59.53 Original price was: $59.53.$39.67Current price is: $39.67. View Product
  • -33%
    .936 Steel Low Profile Gas Block
    .936 Steel Low Profile Gas Block
    $59.53 Original price was: $59.53.$39.67Current price is: $39.67. View Product
  • -64%
    *blem* Blue Stars American Flag PVD Ar15 Bolt Carrier Group BCG
    *blem* Blue Stars American Flag PVD Ar15 Bolt Carrier Group BCG
    $329.42 Original price was: $329.42.$119.50Current price is: $119.50. View Product

Showing 49–96 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)
  • 7.62x39 (5)
  • 9mm (23)
  • 6.5 Grendel (2)
  • .450 Bushmaster (8)
  • .458 Socom (8)
  • .350 Legend (4)
  • .224 Valkyrie (3)
  • 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)
  • 5/8x24 (13)
  • 5/8x32 (2)
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