Skip to navigation Skip to content
Your Cart
Mid State Firearms
  • My Account
  • Contact Us
$0.00 0
  • AR15/AR10
    • Complete Guns
      • Complete Rifles
      • Complete Pistols
    • AR Build Kits
      • AR Rifle Kits
      • AR Pistol Kits
    • Lower Receivers & Parts
      • Complete Lower Receivers
      • Stripped Receivers
      • Triggers
      • Stocks, Braces & Grips
      • Buffer Systems
      • Lower Kits
      • Individual Components
    • Upper Receivers & Parts
      • AR-15 Uppers
        • M-LOK Uppers
        • Quad Rail Uppers
      • Grab Bag Uppers
      • Stripped Upper Receivers
      • AR Handguards
      • AR 15 Barrels
      • Bolt Carrier Groups
      • AR Charging Handles
      • Muzzle Devices
      • Gas Blocks & Systems
      • Other Upper Components
    • Oilslick (Rainbow) AR15 Parts
      • TiN AR15 Parts
      • Upper Components (PVD)
      • Colored Lower Parts
  • Handgun Parts
    • Glock Compatible Parts
      • Glock Slides
        • G17 Slides
        • G19 Slides
        • G22 Slides
        • G23 Slides
        • G26 Slides
        • G43 Slides
        • Glock RMR Slides
        • Glock MOS Slides
        • Glock Stripped Slides
        • Complete Glock Slides
        • Glock Gen 3 Slides
        • Glock Gen 4 Slides
        • Glock Gen 5 Slides
      • Glock Barrels
        • Glock 19 Barrels
        • Glock Threaded Barrels
      • Glock Lower Components
      • Slide Components
      • PVD Oilslick Handgun Parts
      • TiN Handgun Parts
  • PVD/TiN Parts
    • Oilslick (Rainbow) AR15 Parts
      • Upper Components (PVD)
      • Colored Lower Parts
    • TiN AR15 Parts
    • PVD Oilslick Handgun Parts
    • TiN Handgun Parts
  • Lights & Optics
    • Lights
    • Night Vision
    • Sights & Optics
      • Handgun Sights & Optics
      • Rifle Sights & Optics
  • Accessories & Gear
    • Belts
    • Tools
    • Swag
      • Apparel
      • Stickers
      • Koozies
  • Support
    • Contact Us
    • About Us
    • FAQs
    • Terms & Conditions
  • Blog
  • Discount AR-15 and Glock Parts
    • Blemished Parts
    • Wholesale Parts

Account

  • My Account

Social

  • Facebook
  • Twitter
  • Instagram
  • Youtube
$0.00 0

Free Shipping on orders over $350

Upper Receivers & Parts

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

Showing 49–96 of 384 results

  • ←
  • 1
  • 2
  • 3
  • …
  • 7
  • 8
  • →
  • -9%
    Arisaka Indexer IDX-M For MLOK Handguards
    Arisaka Indexer IDX-M For MLOK Handguards
    $33.00 Original price was: $33.00.$29.99Current price is: $29.99. View Product
  • Black Micro WARHAMMER Mod2 AR-15 Charging Handle - Breek Arms
    Black Micro WARHAMMER Mod2 AR-15 Charging Handle – Breek Arms
    View Product
  • -21%
    Blem 5' Ar9 Threaded Ar15 Pistol MLok Upper
    Blem 5″ Ar9 Threaded Ar15 Pistol MLok Upper
    Model Style: Ar-15
    Rail Length: 4"
    Rated 4.33 out of 5 based on 3 customer ratings
    (3)
    $249.00 Original price was: $249.00.$197.00Current price is: $197.00. View Product
  • -39%
    Bolt Only - Microbest m16 Full Chrome HPT / MPI Bolt Face Assembly, Sprinco
    Bolt Only – Microbest m16 Full Chrome HPT / MPI Bolt Face Assembly, Sprinco
    Caliber: 5.56/.223, 300 BLK
    Rated 5.00 out of 5 based on 1 customer rating
    (1)
    $129.00 Original price was: $129.00.$79.00Current price is: $79.00. View Product
  • -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
    Caliber: 5.56/.223, 300 BLK
    $129.00 Original price was: $129.00.$79.00Current price is: $79.00. View Product
  • Breek Arms 3FO-S Ar15 Flash Hider Short
    Breek Arms 3FO-S Ar15 Flash Hider Short
    Caliber: .308, 5.56/.223, 9mm
    Thread Pitch: 1/2x28, 1/2x36, 5/8x24
    $34.99 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
    Rated 4.00 out of 5 based on 4 customer ratings
    (4)
    $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
    Rated 5.00 out of 5 based on 2 customer ratings
    (2)
    $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
    Rated 5.00 out of 5 based on 1 customer rating
    (1)
    $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
  • -19%
    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
    Rated 5.00 out of 5 based on 2 customer ratings
    (2)
    $529.00 Original price was: $529.00.$429.00Current price is: $429.00. View Product
  • Dead Air KeyMo Muzzle Brake 1/2-28 223 / 556 Ar15
    Dead Air KeyMo Muzzle Brake 1/2-28 223 / 556 Ar15
    Thread Pitch: 1/2x28
    $89.00 View Product
  • -26%
    Double Upper Combo! 5.56/.223 & .300 Blackout
    Double Upper Combo! 5.56/.223 & .300 Blackout
    Rated 4.00 out of 5 based on 1 customer rating
    (1)
    $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
    Caliber: 5.56/.223
    Barrel Size: 7.5"
    Rated 4.89 out of 5 based on 18 customer ratings
    (18)
    $299.00 Original price was: $299.00.$199.00Current price is: $199.00. View Product
  • -33%
    300 Blackout 16' Grab Bag / Blem Ar15 RIFLE Upper w/ Free Float Handguard
    300 Blackout 16″ Grab Bag / Blem Ar15 RIFLE Upper w/ Free Float Handguard
    Caliber: 300 BLK
    Barrel Size: 16"
    $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
    Caliber: 5.56/.223
    Barrel Size: 16"
    Rated 4.85 out of 5 based on 60 customer ratings
    (60)
    $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
    Style: Pistol
    Barrel Size: 3", 5", 7", 7.5", 8.5", 10", 10.5"
    Rated 4.67 out of 5 based on 3 customer ratings
    (3)
    $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
    Rated 5.00 out of 5 based on 1 customer rating
    (1)
    $9.99 View Product
  • HBAR Laser Engraving / Laser Engrave HBAR on barrel
    HBAR Laser Engraving / Laser Engrave HBAR on barrel
    $1.00 View Product
  • -34%
    Microbest Full Chrome M16 Bolt Carrier only
    Microbest Full Chrome M16 Bolt Carrier only
    Rated 5.00 out of 5 based on 2 customer ratings
    (2)
    $119.00 Original price was: $119.00.$79.00Current price is: $79.00. View Product
  • -17%
    Microbest m16 Full Chrome HPT / MPI Bolt Carrier Group BCG, Sprinco, OCKS,
    Microbest m16 Full Chrome HPT / MPI Bolt Carrier Group BCG, Sprinco, OCKS,
    Caliber: 5.56/.223, 300 BLK
    $179.00 Original price was: $179.00.$149.00Current price is: $149.00. View Product
  • -25%
    Microbest m16 Full Chrome HPT / MPI Bolt Carrier Group BCG, Sprinco, OCKS, oring
    Microbest m16 Full Chrome HPT / MPI Bolt Carrier Group BCG, Sprinco, OCKS, oring
    Caliber: 5.56/.223, 300 BLK
    $199.00 Original price was: $199.00.$149.00Current price is: $149.00. View Product
  • -17%
    Microbest m16 Full Chrome HPT / MPI Bolt Carrier Group BCG, Sprinco, oring
    Microbest m16 Full Chrome HPT / MPI Bolt Carrier Group BCG, Sprinco, oring
    Caliber: 5.56/.223, 300 BLK
    Rated 5.00 out of 5 based on 4 customer ratings
    (4)
    $179.00 Original price was: $179.00.$149.00Current price is: $149.00. 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
    Caliber: 5.56/.223
    Barrel Size: 24"
    Rated 5.00 out of 5 based on 1 customer rating
    (1)
    $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
    Barrel Size: 13.9"
    Caliber: 5.56/.223
    $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
    Rail Length: 15"
    Thread Pitch: 5/8x24
    Rated 5.00 out of 5 based on 1 customer rating
    (1)
    $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
    Barrel Size: 16"
    Caliber: 5.56/.223
    Rated 5.00 out of 5 based on 2 customer ratings
    (2)
    $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
    Rated 5.00 out of 5 based on 1 customer rating
    (1)
    $19.99 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
    Rated 5.00 out of 5 based on 1 customer rating
    (1)
    $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
    Rated 5.00 out of 5 based on 1 customer rating
    (1)
    $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
    Model Style: M4
    $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
    Model Style: Ar-15, M4
    Caliber: 5.56/.223
    $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
    Model Style: M4
    Rated 5.00 out of 5 based on 1 customer rating
    (1)
    $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
  • -36%
    .223/5.56 3n1 Hybrid blash shield / Muzzle Brake combo 1/2x28 , 13/16-16 ext thread
    .223/5.56 3n1 Hybrid blash shield / Muzzle Brake combo 1/2×28 , 13/16-16 ext thread
    Thread Pitch: 1/2x28
    $92.59 Original price was: $92.59.$59.37Current price is: $59.37. View Product
  • -36%
    .308 3n1 Hybrid blast shield / Muzzle Brake combo 5/8-24 30 cal, 13/16-16 ext thread
    .308 3n1 Hybrid blast shield / Muzzle Brake combo 5/8-24 30 cal, 13/16-16 ext thread
    Caliber: .308
    Rated 5 out of 5 based on 1 customer rating
    (1)
    $92.59 Original price was: $92.59.$59.37Current price is: $59.37. View Product
  • -45%
    .750 Steel Low Profile Nitride Ar15 Gas Block - Super Nice!
    .750 Steel Low Profile Nitride Ar15 Gas Block – Super Nice!
    Rated 5.00 out of 5 based on 5 customer ratings
    (5)
    $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
    Rated 5 out of 5 based on 1 customer rating
    (1)
    $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
  • -46%
    *blem* Mil Spec Ar15 Stripped Upper Receiver - a3/a4 Flat Top
    *blem* Mil Spec Ar15 Stripped Upper Receiver – a3/a4 Flat Top
    $100.01 Original price was: $100.01.$54.00Current price is: $54.00. View Product

Showing 49–96 of 384 results

  • ←
  • 1
  • 2
  • 3
  • …
  • 7
  • 8
  • →
Price
Price: —
categories
  • Accessories & Gear
  • AR15/AR10
    • AR Build Kits
    • Complete Guns
    • Lower Receivers & Parts
    • Upper Receivers & Parts
      • AR 15 Barrels
      • AR Charging Handles
      • AR Handguards
      • AR-15 Uppers
      • Attachments
      • Bolt Carrier Groups
      • Breek Arms
      • Gas Blocks & Systems
      • Muzzle Devices
      • Other Upper Components
      • Stripped Upper Receivers
  • Blemished Parts
  • Bulk AR Parts
  • FFL Items
  • Handgun Parts
  • Lights & Optics
  • On Sale
  • PVD/TiN Parts
  • Uncategorized
Caliber
  • .308 (14)
  • 6.8 SPC II (1)
  • 5.56/.223 (108)
  • 300 BLK (23)
  • 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)
Barrel Length
  • 3" (5)
  • 5" (7)
  • 7" (2)
  • 7.5" (7)
  • 8.5" (6)
  • 10" (2)
  • 10.5" (13)
  • 11.5" (2)
  • 12.5" (4)
  • 13.9" (4)
  • 14.5" (7)
  • 16" (53)
  • 18" (16)
  • 20" (6)
  • 22" (2)
  • 24" (13)
Rail Length
  • 13 (2)
  • 4" (3)
  • 7" (5)
  • 10" (5)
  • 12" (5)
  • 15" (7)
Compatible With
  • Ar-15 (17)
  • AR10 / LR-308 (2)
  • M4 (3)
Thread Pitch
  • 1/2x28 (37)
  • 1/2x36 (2)
  • 49/64x20 (1)
  • 5/8x24 (15)
  • 5/8x32 (2)
Stock status
  • In stock
  • Out of stock
  • On backorder
Subscribe
8a-5p Support

Available via call and text

12+ Years in Business

Based in Mississippi

100% Secure Checkout

Provided by Authorize.net

Shop
  • Home
  • All Products
  • AR-15/AR-10
  • Handgun Parts
  • Lights & Optics
  • Accessories & Gear
  • Wholesale
Support
  • My Account
  • About Us
  • Contact Us
  • Terms & Conditions
  • FAQs
  • Blog
Follow us
  • Facebook
  • Twitter
  • Instagram
  • Youtube
Contact
  • Monday – Friday, 9AM – 5PM
  • Allen: 601-201-9665
  • Zak: 601-720-8252
  • info@midstatefirearms.com

 

  • 205 Clinton Blvd, Clinton, Mississippi 39056
  • Get Directions

© Mid State Firearms LLC • Website by Gunly

WAIT! TAKE 5% OFF YOUR ORDER!

Complete your build today and enjoy 5% off your order – just for sticking around!

Unlock 5% OFF

Promo code: TAKE5