Welcome to Mid State Firearms.

Mid State Firearms specializes in offering top quality Ar15 Upper Receivers, parts, and accessories for sale. We also work to provide you with the best prices on anything you need for home or self defense. Whether you need a fun range toy, or a defense weapon to protect your family, we are here to help.  Be sure to browse all of our items and options to customize your upper for your needs.

Be sure to like us on Facebook to stay up to date on our products and deals!

Thank you for visiting.


     
    61 - 120 of 308 items
    Sort By:
    « 1 2 3 4 ... 6 » View All
    18" .450 Bushmaster Ar15 Hbar Upper Receiver MSF Blem 16" 5.56/223 Wylde AR15 Upper w/ BCG & Charging Handle *Rifle Build Kit* SS 16" Slant Keymod Ar15 5.56/.223 w/ 12" Rail
    18" .450 Bushmaster Ar15 Hbar Upper ReceiverMSF Blem 16" 5.56/223 Wylde AR15 Upper w/ BCG & Charging Handle*Rifle Build Kit* SS 16" Slant Keymod Ar15 5.56/.223 w/ 12" Rail

    $589.99

    $389.99

    $379.99

    $329.99

    (55)

    $599.99

    $479.00

     
    MSF PRO Side Charging 18" SS .223 Wylde Fluted Complete Upper 6.5 Grendel Stainless Ar15 Upper with free float handguard 9mm 3" Ar15 Pistol Upper with 4" Handguard and Flash Can
    MSF PRO Side Charging 18" SS .223 Wylde Fluted Complete Upper 6.5 Grendel Stainless Ar15 Upper with free float handguard9mm 3" Ar15 Pistol Upper with 4" Handguard and Flash Can

    $1,299.00

    $989.00

    $579.99

    $389.99

    $399.00

    $229.00

     
    MSF Billet Ar15 Stripped Lower and Side charging upper Set *FFL* 16" Custom Upper with Free Float Handguard, NiB BCG & Ext. Latch MSF 16" 5.56/223 1:8 Ar15 Upper with slim 12" M-Lok Rail
    MSF Billet Ar15 Stripped Lower and Side charging upper Set *FFL*16" Custom Upper with Free Float Handguard, NiB BCG & Ext. LatchMSF 16" 5.56/223 1:8 Ar15 Upper with slim 12" M-Lok Rail

    $399.00

    $379.00

    $599.00

    $489.00

    $349.00

    $279.00

     
    MSF Red Charging Handle - spec ops Oversized Extended Latch Test Fired Melonite m16 BCG & Ext. Latch Charging Handle -blem 7.5" Blem 5.56/223 Ar15 Pistol Upper, BCG and Charging Handle
    MSF Red Charging Handle - spec ops Oversized Extended LatchTest Fired Melonite m16 BCG & Ext. Latch Charging Handle -blem7.5" Blem 5.56/223 Ar15 Pistol Upper, BCG and Charging Handle

    $34.99

    $24.99

    $189.00

    $94.50

    $399.99

    $299.00

     
    Blem MSF 16" 5.56/223 1:8 Ar15 Upper, slim Mlok or Keymod Rail 16" .223 Wylde 1:8 Ar15 Upper with C15 Slim Keymod Rail 15" Slanted Hybrid M-Lok Free Float Rail
    Blem MSF 16" 5.56/223 1:8 Ar15 Upper, slim Mlok or Keymod Rail16" .223 Wylde 1:8 Ar15 Upper with C15 Slim Keymod Rail15" Slanted Hybrid M-Lok Free Float Rail

    $429.00

    $249.00

    (4)

    $379.00

    $279.00

    (3)

    $209.00

    $99.00

     
    16" Stainless .223 Wylde 1:8 Ar15 Upper w/ V15 Slim Keymod Rail 16" .223 Wylde 1:8 Ar15 Upper with F15 Slim Keymod Rail 16" Stainless .223 Wylde 1:8 Ar15 Upper w/ F15 Slim Keymod Rail
    16" Stainless .223 Wylde 1:8 Ar15 Upper w/ V15 Slim Keymod Rail16" .223 Wylde 1:8 Ar15 Upper with F15 Slim Keymod Rail16" Stainless .223 Wylde 1:8 Ar15 Upper w/ F15 Slim Keymod Rail

    $399.00

    $279.00

    (7)

    $379.00

    $279.00

    $399.00

    $279.00

    (5)
     
    16" .223 Wylde 1:8 Ar15 Upper with V15 Slim Keymod Rail *Pistol Build Kit* 10.5" 7.62x39 Ar15 with 10" FF Rail 16" SS .223 Wylde 1:8 Ar15 Upper with Slanted Hybrid Keymod Rail
    16" .223 Wylde 1:8 Ar15 Upper with V15 Slim Keymod Rail*Pistol Build Kit* 10.5" 7.62x39 Ar15 with 10" FF Rail16" SS .223 Wylde 1:8 Ar15 Upper with Slanted Hybrid Keymod Rail

    $379.00

    $279.00

    (9)

    $549.00

    $349.00

    $399.00

    $279.00

    (2)
     
    Side Charging Ar15 Upper and BCG Combo - 5.56 / 223 / 300 blk 10.5" SS 5.56/223 Ar15 Upper, Slanted Hybrid Keymod & Flash Can 10.5" 300 BLK Ar15 Upper, Slanted Hybrid Keymod & Flash Can
    Side Charging Ar15 Upper and BCG Combo - 5.56 / 223 / 300 blk10.5" SS 5.56/223 Ar15 Upper, Slanted Hybrid Keymod & Flash Can10.5" 300 BLK Ar15 Upper, Slanted Hybrid Keymod & Flash Can

    $299.00

    $199.00

    $449.00

    $339.00

    $429.00

    $329.00

     
    *blem* Mil Spec Ar15 Stripped Upper Receiver - a3/a4 Flat Top 9mm Matrix Non-Reciprocating Side Charging Billet Ar15 Upper 15" Slanted Hybrid Keymod Free Float Rail
    *blem* Mil Spec Ar15 Stripped Upper Receiver - a3/a4 Flat Top9mm Matrix Non-Reciprocating Side Charging Billet Ar15 Upper15" Slanted Hybrid Keymod Free Float Rail

    $79.99

    $43.89

    $299.95

    $239.95

    $199.00

    $99.00

     
    12" Slanted Hybrid M-Lok Free Float Rail 12" Slanted Hybrid Keymod Free Float Rail 18" 5.56/223 1:8 SS Spiral Fluted  Ar15 Upper, 12" Hybrid Keymod
    12" Slanted Hybrid M-Lok Free Float Rail 12" Slanted Hybrid Keymod Free Float Rail 18" 5.56/223 1:8 SS Spiral Fluted Ar15 Upper, 12" Hybrid Keymod

    $179.00

    $99.00

    (2)

    $169.00

    $99.00

    (1)

    $579.99

    $389.99

     
    *Rifle Build Kit* 16" Specter Ar15 5.56/.223 w/ 12" Gen3 Rail 18" Spiral Fluted 1:8 416r Stainless .223 Wylde Barrel 7.5" 9mm Nitride Ar15 Barrel
    *Rifle Build Kit* 16" Specter Ar15 5.56/.223 w/ 12" Gen3 Rail18" Spiral Fluted 1:8 416r Stainless .223 Wylde Barrel7.5" 9mm Nitride Ar15 Barrel

    $599.99

    $349.99

    $269.99

    $179.99

    $139.00

    $99.00

     
    7.5" 9mm Stainless Ar15 Barrel 10.5" 7.62x39 Ar15 Pistol Upper with 12" Gen3 Rail & Flash Can 14.5" 1:8 5.56 / 223 ar15 Pistol Upper with 10" Free Float Rail
    7.5" 9mm Stainless Ar15 Barrel10.5" 7.62x39 Ar15 Pistol Upper with 12" Gen3 Rail & Flash Can14.5" 1:8 5.56 / 223 ar15 Pistol Upper with 10" Free Float Rail

    $149.00

    $119.00

    $449.00

    $329.00

    $299.99

    $249.99

     
    14.5" 1:8 5.56 / 223 ar15 Pistol Upper, 15" Keymod & Flash Can 9mm 5" Ar15 Pistol Upper with C7 Keymod and Flash Can 10.5" 5.56/223 Ar15 Pistol Upper with 12" Gen3 Rail & Flash Can
    14.5" 1:8 5.56 / 223 ar15 Pistol Upper, 15" Keymod & Flash Can9mm 5" Ar15 Pistol Upper with C7 Keymod and Flash Can10.5" 5.56/223 Ar15 Pistol Upper with 12" Gen3 Rail & Flash Can

    $399.99

    $299.00

    $399.00

    $329.00

    $429.00

    $329.00

     
    OilSlick Ar15 Bolt Carrier Group m16 BCG Titanium Nitride TiN M16 / Ar15 MPI Bolt Carrier Group 5.56/223 'Ironman' Titanium Nitride BCG & SI Red Charging Handle set
    OilSlick Ar15 Bolt Carrier Group m16 BCGTitanium Nitride TiN M16 / Ar15 MPI Bolt Carrier Group 5.56/223'Ironman' Titanium Nitride BCG & SI Red Charging Handle set

    $249.00

    $179.00

    $229.00

    $159.00

    (2)

    $249.00

    $197.50

     
    Anderson Manufacturing Ar15 Lower Receiver Complete *FFL ITEM* MSF Billet Ar15 Stripped Lower Receiver *FFL ITEM* AR15 Assembled Upper Receiver - FDE Cerakote - Aero Precision
    Anderson Manufacturing Ar15 Lower Receiver Complete *FFL ITEM*MSF Billet Ar15 Stripped Lower Receiver *FFL ITEM*AR15 Assembled Upper Receiver - FDE Cerakote - Aero Precision

    $199.99

    $139.99

    (1)

    $199.00

    $129.00

    $125.00

    $95.00

     
    ICD Adjustable Gas Block .750 Low Profile Ar15 10.5" 5.56 / 223 Ar15 Pistol Upper with Hybrid Keymod Rail 10.5" 300 BLK Ar15 Pistol Upper with 12" Gen3 Rail & Flash Can
    ICD Adjustable Gas Block .750 Low Profile Ar1510.5" 5.56 / 223 Ar15 Pistol Upper with Hybrid Keymod Rail10.5" 300 BLK Ar15 Pistol Upper with 12" Gen3 Rail & Flash Can

    $59.99

    $49.99

    (1)

    $349.00

    $299.00

    (1)

    $429.00

    $329.00

    (2)
     
    9mm 7.5" Ar15 Pistol Upper with C9 Keymod and Flash Can 16" MSF 9mm Ar15 Upper with 10" Free Float Rail Rise Armament RA-140 Super Sporting Trigger - 3.5 lb pull
    9mm 7.5" Ar15 Pistol Upper with C9 Keymod and Flash Can16" MSF 9mm Ar15 Upper with 10" Free Float RailRise Armament RA-140 Super Sporting Trigger - 3.5 lb pull

    $399.00

    $329.00

    $379.99

    $284.99

    (4)

    $129.00

    $122.00

    (1)
     
    SS Blem 16" 5.56/223 Wylde AR15 Upper w/ BCG & Charging Handle 3lb Velocity Ar15 Drop in Trigger - 3lb Curved 18"-24" Stainless 308 / Ar10 / Lr308 Barrels
    SS Blem 16" 5.56/223 Wylde AR15 Upper w/ BCG & Charging Handle3lb Velocity Ar15 Drop in Trigger - 3lb Curved18"-24" Stainless 308 / Ar10 / Lr308 Barrels

    $409.99

    $349.99

    (44)

    $149.99

    $134.99

    (3)

    $249.00

     
    .308 3n1 Hybrid Flash Forwarder / Muzzle Brake 5/8-24 30 cal 9mm 7.5" Ar15 Complete Pistol Upper, with BCG and Keymod Rail 16" 6.5 Grendel Ar15 Upper Receiver with Free Float Rail
    .308 3n1 Hybrid Flash Forwarder / Muzzle Brake 5/8-24 30 cal 9mm 7.5" Ar15 Complete Pistol Upper, with BCG and Keymod Rail16" 6.5 Grendel Ar15 Upper Receiver with Free Float Rail

    $69.99

    $39.99

    (1)

    $499.00

    $399.00

    (2)

    $499.99

    $319.99

     
    16" 6.8 SPC II Ar15 Upper Receiver with Free Float Rail 5R MSF 20" 1:8 SS Fluted 5.56 / 223 Ar15 Upper with 15" Rail 9mm Nitride Hybrid Bolt Carrier Group for Glock & Colt AR15 mags
    16" 6.8 SPC II Ar15 Upper Receiver with Free Float Rail5R MSF 20" 1:8 SS Fluted 5.56 / 223 Ar15 Upper with 15" Rail9mm Nitride Hybrid Bolt Carrier Group for Glock & Colt AR15 mags

    $499.99

    $329.99

    $529.99

    $369.99

    (2)

    $169.99

    $129.99

    (2)
     
    61 - 120 of 308 items
    « 1 2 3 4 ... 6 » View All