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.


     
    121 - 180 of 269 items
    Sort By:
    18" 1:8 Stainless Fluted 5.56/223 ar15 Upper with 12" Free Float 18" SS .223 Wylde 1:8 Fluted Ar15 Upper, 15" Midwest SSK Rail MSF 20" 1:8 Stainless Fluted .223 Wylde Ar15 Upper with 15" Rail
    18" 1:8 Stainless Fluted 5.56/223 ar15 Upper with 12" Free Float18" SS .223 Wylde 1:8 Fluted Ar15 Upper, 15" Midwest SSK RailMSF 20" 1:8 Stainless Fluted .223 Wylde Ar15 Upper with 15" Rail

    $479.99

    $329.99

    (48)

    $579.99

    $459.99

    (4)

    $529.99

    $369.99

    (23)
     
    24" SS Fluted Heavy Bull 5.56 .223 Wylde Upper & Gen3 slim rail 7.5" 300 Blackout Ar15 Upper w/ Slim Keymod Free Float 7.5" 300 Blackout Ar-15 Upper with Free Float Rail
    24" SS Fluted Heavy Bull 5.56 .223 Wylde Upper & Gen3 slim rail7.5" 300 Blackout Ar15 Upper w/ Slim Keymod Free Float7.5" 300 Blackout Ar-15 Upper with Free Float Rail

    $529.00

    $399.00

    (5)

    $329.00

    $279.00

    (2)

    $279.00

    $269.00

    (4)
     
    10.5" 300 Blackout Ar15 Upper 16" 300 Blackout Stainless Ar15 Upper w/ F15 Slim Keymod Rail 16" 300 AAC Blackout Ar15 Upper with Free Float Rail *pistol gas
    10.5" 300 Blackout Ar15 Upper16" 300 Blackout Stainless Ar15 Upper w/ F15 Slim Keymod Rail16" 300 AAC Blackout Ar15 Upper with Free Float Rail *pistol gas

    $329.99

    $279.00

    (8)

    $479.00

    $349.00

    (1)

    $349.99

    $279.00

     
    *Pistol Build Kit* 10.5" 300 Blackout Ar15 with 10" FF Rail 16" 300 AAC Blackout Ar15 Upper with Free Float Rail BMS 300Blk Upper: 10.5" + welded Suppressor Shroud = Legal 16"
    *Pistol Build Kit* 10.5" 300 Blackout Ar15 with 10" FF Rail16" 300 AAC Blackout Ar15 Upper with Free Float RailBMS 300Blk Upper: 10.5" + welded Suppressor Shroud = Legal 16"

    $549.00

    $449.00

    $329.99

    $279.00

    (17)

    $780.00

    $649.99

    (4)
     
    7.5" 7.62x39 Ar-15 Upper with Free Float Rail 10.5" 7.62x39 Ar15 Pistol Upper w/ Free Float Quad Rail 7.62x39 16" Ar15 Upper with 10" Free Float Quad Rail
    7.5" 7.62x39 Ar-15 Upper with Free Float Rail10.5" 7.62x39 Ar15 Pistol Upper w/ Free Float Quad Rail7.62x39 16" Ar15 Upper with 10" Free Float Quad Rail

    $279.00

    $269.00

    $299.99

    $279.99

    (2)

    $399.00

    $279.99

    (18)
     
    16" Ar .308 Upper with 15" Slim Keymod Rail (Dpms pattern) AR 308 / DPMS / ar10 Stripped Upper Receiver with DCFA
    16" Ar .308 Upper with 15" Slim Keymod Rail (Dpms pattern)308 Melonite Bolt Carrier GroupAR 308 / DPMS / ar10 Stripped Upper Receiver with DCFA

    $599.99

    $399.00

    (1)

    $179.00

    $149.00

    $149.00

    $134.75

     
    Non-Reciprocating Side Charging Billet Ar15 Upper with DCFA 7" v7 Keymod Slant Front Slim Free Float Rail / Handguard
    Non-Reciprocating Side Charging Billet Ar15 Upper with DCFA7" v7 Keymod Slant Front Slim Free Float Rail / Handguard7" gen1 free float quad rail

    $299.95

    (4)

    $99.00

    $59.00

    $49.99

     
    7" Gen3 Slim Free Float Rail / Handguard 7" F7 Keymod Flat Front Slim Free Float Rail / Handguard 7" c7 Keymod 'Scoop Front" Slim Free Float Rail / Handguard
    7" Gen3 Slim Free Float Rail / Handguard7" F7 Keymod Flat Front Slim Free Float Rail / Handguard7" c7 Keymod 'Scoop Front" Slim Free Float Rail / Handguard

    $99.00

    $89.00

    $99.00

    $59.00

    $99.00

    $59.00

     
    7" Gen2 Slim Free Float Picatinny Quad Rail 9" F9 Keymod  Slim Free Float Rail / Handguard 9" v9 Keymod 'Slant Front" Slim Free Float Rail / Handguard
    7" Gen2 Slim Free Float Picatinny Quad Rail9" F9 Keymod Slim Free Float Rail / Handguard9" v9 Keymod 'Slant Front" Slim Free Float Rail / Handguard

    $99.99

    $59.99

    $109.00

    $69.00

    $109.00

    $69.00

     
    9" c9 Keymod 'Scoop Front" Slim Free Float Rail / Handguard 10" Gen2 Slim Free Float Picatinny Quad rail 10" Gen3 Slim Free Float Handguard / Rail
    9" c9 Keymod 'Scoop Front" Slim Free Float Rail / Handguard10" Gen2 Slim Free Float Picatinny Quad rail10" Gen3 Slim Free Float Handguard / Rail

    $109.00

    $69.00

    $109.99

    $79.99

    $119.00

    $89.00

    (2)
     
    12" Gen3 Slim Free Float Rail / Handguard 12" Gen2 Slim Free Float Picatinny Quad Rail 12" blem Free-Float Quad Rail
    12" Gen3 Slim Free Float Rail / Handguard12" Gen2 Slim Free Float Picatinny Quad Rail12" blem Free-Float Quad Rail

    $125.00

    $95.00

    $115.00

    $85.00

    (1)

    $104.99

    $39.99

     
    12" Triangle Cutout Keymod Rail / Handguard 15" Gen2 Slim Free Float Picatinny Quad Rail 15" Gen3 Slim Free Float Handguard / Rail
    12" Triangle Cutout Keymod Rail / Handguard15" Gen2 Slim Free Float Picatinny Quad Rail15" Gen3 Slim Free Float Handguard / Rail

    $99.00

    $79.00

    $125.00

    $95.00

    $145.00

    $99.00

    (1)
     
    MI SSK-KeyMod Series One Piece Free Float Handguard, 15-inch 15" Triangle Cutout Keymod Rail / Handguard 15" Slim Keymod F15 Free Float Rail
    MI SSK-KeyMod Series One Piece Free Float Handguard, 15-inch15" Triangle Cutout Keymod Rail / Handguard15" Slim Keymod F15 Free Float Rail

    $219.95

    $199.95

    $99.00

    $79.00

    (1)

    $149.00

    $69.00

    (1)
     
    15" Slim Keymod V15 Slant Front Free Float Rail 16.5" Triangle Cutout Keymod Rail / Handguard End cap for handguard, .750 barrel dia
    15" Slim Keymod V15 Slant Front Free Float Rail16.5" Triangle Cutout Keymod Rail / HandguardEnd cap for handguard, .750 barrel dia

    $149.00

    $69.00

    (1)

    $99.00

    $9.99

    (2)
     
    MI SSK-KeyMod Series One Piece Free Float Handguard, 10.5-inch MI SSK-KeyMod Series One Piece Free Float Handguard, 12-inch SI Link Curved afg ForeGrip, M-Lok & Key Mod Compatible - Black
    MI SSK-KeyMod Series One Piece Free Float Handguard, 10.5-inch MI SSK-KeyMod Series One Piece Free Float Handguard, 12-inchSI Link Curved afg ForeGrip, M-Lok & Key Mod Compatible - Black

    $184.95

    $179.95

    $199.95

    $189.95

    $44.95

     
    SI Link Curved afg ForeGrip, M-Lok & Key Mod Compatible - Blue SI Link Curved afg ForeGrip, M-Lok & Key Mod Compatible - Grey SI Link Curved afg ForeGrip, M-Lok & Key Mod Compatible - Red
    SI Link Curved afg ForeGrip, M-Lok & Key Mod Compatible - BlueSI Link Curved afg ForeGrip, M-Lok & Key Mod Compatible - GreySI Link Curved afg ForeGrip, M-Lok & Key Mod Compatible - Red

    $44.95

    $44.95

    $44.95

     
    5" 9mm Nitride Ar15 Barrel 7.5" .300 AAC Blackout  Ar15 Pistol Barrel 7.5" 5.56 / .223 Wylde 1:7 4150 Barrel
    5" 9mm Nitride Ar15 Barrel7.5" .300 AAC Blackout Ar15 Pistol Barrel7.5" 5.56 / .223 Wylde 1:7 4150 Barrel

    $139.00

    $99.00

    $149.00

    $79.00

    $169.99

    $94.89

    (1)
     
    10.5" .300 AAC Blackout 1:8 Ar15 Barrel 10.5" 4150 m4 1:8 5.56 / .223 Wylde Ar15 Barrel 10.5" 9mm Nitride Ar15 Barrel
    10.5" .300 AAC Blackout 1:8 Ar15 Barrel10.5" 4150 m4 1:8 5.56 / .223 Wylde Ar15 Barrel10.5" 9mm Nitride Ar15 Barrel

    $179.00

    $79.00

    $199.00

    $99.00

    $139.00

    $99.00

     
    10.5" Stainless 1:7 5.56 / .223 Wylde Ar15 Barrel 16" 6.8 SPC II 4150 m4 Ar15 Barrel 10.5" Stainless 1:8 5.56 / .223 Wylde Ar15 Barrel
    10.5" Stainless 1:7 5.56 / .223 Wylde Ar15 Barrel16" 6.8 SPC II 4150 m4 Ar15 Barrel10.5" Stainless 1:8 5.56 / .223 Wylde Ar15 Barrel

    $199.00

    $99.00

    $219.00

    $99.00

    $199.00

    $99.00

     
    16" Stainless Mid-Length 5.56 NATO 1:7 Ar15 Barrel 16" 9mm 1:10 4150 Ar15 Lightweight Contour Barrel 16" .223 Wylde 1:8 Stainless Spiral Fluted Ar15 Barrel
    16" Stainless Mid-Length 5.56 NATO 1:7 Ar15 Barrel16" 9mm 1:10 4150 Ar15 Lightweight Contour Barrel16" .223 Wylde 1:8 Stainless Spiral Fluted Ar15 Barrel

    $169.00

    $119.00

    $179.00

    $99.00

    $289.00

    $149.00

     
    121 - 180 of 269 items