1. Firearms
  3. Semi-Auto Rifles
  5. AR-15 Rifles
  7. AR-15 Lower Receivers

Colt 5.56x45mm M4 Complete Lower Receiver

  • Item Number: SP633784
  • /
  • View More Items by Colt
  • /
  • Condition: NEW
Colt 5.56x45mm M4 Complete Lower Receiver
COLT 5.56x45mm M4 Complete Lower Receiver
$399.00 $399.99

No Longer Available
This product is no longer available. We don't know when or if it will be back in stock.
  • ANDERSON MANUFACTURING AM-15-STRIPPED LOWER RECEIVER MULTI CAL CLAM PACKAGED

    Anderson Manufacturing AM-15 223/5.56 Stripped Lower Receiver (In Clam Package)
    $82.00 $39.99

  • GREAT LAKES FIREARMS 223/5.56MM SEMI-AUTOMATIC AR15 WITH TUNGSTEN CERAKOTE FINISH

    Great Lakes Firearms 223/5.56mm Semi-Automatic AR15 with Tungsten Cerakote Finish
    $529.99

  • ANDERSON MANUFACTURING COMPLETE OPEN TRIGGER LOWER 5.56MM

    Anderson Manufacturing Complete Open Trigger Assembled AR-15 Lower Receiver (Multi Cal)
    $181.00 $129.99

  • COLT CARBINE 5.56X45MM RIFLE WITH A2 GRIP

    Colt M4 Carbine 5.56x45 NATO CR6920 Series with Magpul Furniture
    $1,199.00 $1,029.00

  • RUGER AR-556 MPR 350 LEGEND

    Ruger AR-556 MPR 350 Legend Semi-Automatic Multi-Purpose Rifle
    $1,309.00 $919.00

  • RADICAL FIREARMS RF-15 SOCOM 5.56NATOAR-15 RIFLE WITH 15-INCH RPR FREE-FLOAT RAIL

    Radical Firearms RF-15 Socom 5.56 NATO AR-15 Rifle with 15-Inch RPR Free-Float Rail
    $685.00 $499.99

  • COLT AR15A4 5.56MM SEMI-AUTOMATIC RIFLE

    Colt AR15A4 5.56mm Semi-Automatic Rifle
    $1,029.99

  • DANIEL DEFENSE DDM4 M4A1 5.56 NATO 14.5 IN BBL FDE FLASHIDER PERMANENTLY ATTACHED

    Daniel Defense M4A1 5.56 NATO AR-15 with MilSpec + Finish
  • DANIEL DEFENSE DDM4 V7P 300 BLACKOUT PISTOL WITH PSB

    Daniel Defense DDM4 V7P 300 Blackout Semi-Automatic Pistol with Stabilizing Brace
  • DANIEL DEFENSE DDM4 V7 RATTLECAN 5.56MM NATO

    Daniel Defense DDM4 V7 Rattlecan 5.56mm NATO Semi-Auto Rifle
  • RADICAL FIREARMS RADICAL 5.56MM 16` BARREL WITH 15` FREE FLOAT RAIL ODG

    Radical Firearms FR16 5.56 NATO Rifle with M-LOK Handguard and OD Green Stock
    $449.99

  • RADICAL FIREARMS RF-15 SOCOM 5.56MM NATO AR-15 STYLE RIFLE

    Radical Firearms AR-15 SOCOM 5.56 NATO Rifle with MFT Furniture
    $685.00 $579.99

  • PMC X-TAC 5.56mm NATO 62 gr M855 Green-Tip 20/Box

    PMC X-TAC 5.56mm NATO 62 gr M855 Green-Tip 20/Box
    $8.99
    ($0.45 / round)

  • PMC 5.56mm 55 gr FMJ-BT X-TAC 20/Box

    PMC 5.56mm 55 gr FMJ-BT X-TAC 20/Box
    $9.99
    ($0.50 / round)

  • Hornady 5.56 NATO 55 gr FMJ (M193) Frontier 20/Box

    Hornady 5.56 NATO 55 gr FMJ (M193) Frontier 20/Box
    $8.99
    ($0.45 / round)

  • Hornady 223 Rem 55 gr FMJ Frontier 20/Box

    Hornady 223 Rem 55 gr FMJ Frontier 20/Box
    $8.99
    ($0.45 / round)

  • Hornady 5.56 NATO 55 gr Hollow Point Match Frontier 20/Box

    Hornady 5.56 NATO 55 gr Hollow Point Match Frontier 20/Box
    $10.49
    ($0.52 / round)

  • PMC 223 Rem 55 gr FMJ BT Bronze 20/Box

    PMC 223 Rem 55 gr FMJ BT Bronze 20/Box
    $8.99
    ($0.45 / round)

  • Winchester 223 Remington 69 gr Matchking HPBT Competitive Target 20/Box

    Winchester 223 Remington 69 gr Matchking HPBT Competitive Target 20/Box
    $19.99
    ($1.00 / round)

  • Winchester 5.56mm M855 62 gr FMJ Green Tip Lake City 500 Round Range Pack

    Winchester 5.56mm M855 62 gr FMJ Green Tip Lake City 500 Round Range Pack
    $239.99
    ($0.48 / round)

  • Sig Sauer 223 REM 60 gr Elite Hunting HT 20/Box

    Sig Sauer 223 REM 60 gr Elite Hunting HT 20/Box
    $26.95 $20.99
    ($1.05 / round)

  • Hornady 223 Rem 68 gr BTHP Match Frontier 20/Box

    Hornady 223 Rem 68 gr BTHP Match Frontier 20/Box
    $12.99
    ($0.65 / round)

  • Hornady 5.56 NATO 62 gr FMJ Frontier 20/Box

    Hornady 5.56 NATO 62 gr FMJ Frontier 20/Box
    $11.99
    ($0.60 / round)

  • Hornady 5.56 NATO 75 gr BTHP Match Frontier 20/Box

    Hornady 5.56 NATO 75 gr BTHP Match Frontier 20/Box
    $13.99
    ($0.70 / round)

  • AMEND2 MOD 2 AR-15 5.56 MM 30 RD BLACK MAG

    Amend2 AR15/M4 Mod.2 5.56mm/223 Rem. 30-Round Magazine (Black)
    $14.99

  • MAGPUL PMAG 30 GEN M2 AR-15 556 NATO 30 RD MAG

    Magpul PMAG GEN M2 5.56mm 30-Round Black Magazine
    $12.95 $9.99

  • HEXMAG AR-15 556 30 RD MAG (FDE)

    Hexmag 5.56/223 30 Round FDE Magazine Series 2
    $14.99 $13.99

  • MAGPUL PMAG 30 GEN M3 AR-15 556 NATO 30 RD WINDOW MAG (TAN)

    Magpul PMAG GEN M3 5.56mm 30-Round Coyote Tan AR/M4 Magazine with Window
    $17.99

  • AMEND2 MOD 2 AR-15 556 30 RD FDE MAG

    Amend2 AR15/M4 Mod.2 5.56mm/223 Rem. 30-Round Magazine (Flat Dark Earth/FDE)
    $14.99 $8.99

  • MAGPUL PMAG 30 GEN M3 AR-15 556 NATO 30 RD MAG

    Magpul PMAG GEN M3 5.56mm 30-Round Black Magazine
    $16.99

  • MAGPUL PMAG 30 GEN M3 AR-15 556 NATO 30 RD WINDOW MAG

    Magpul PMAG GEN M3 5.56mm 30-Round Black Magazine with Window
    $17.99

  • MAGPUL PMAG 30 GEN M2 AR-15 556 NATO 30 RD WINDOW MAG

    Magpul PMAG GEN M2 5.56mm 30-Round Magazine with Window
    $15.99

  • MAGPUL PMAG 40 GEN M3 AR-15 556 NATO 40 RD MAG

    Magpul PMAG 40 AR/M4 GEN M3 5.56mm 40-Round Magazine
    $21.99

  • MAGPUL PMAG 20 GEN M3 AR-15 556 NATO 20 RD MAG

    Magpul PMAG GEN M3 5.56mm 20-Round Black Magazine
    $13.99

  • MAGPUL PMAG 10 GEN M3 AR-15 556 NATO 10 RD MAG

    Magpul PMAG GEN M3 5.56mm 10-Round AR-15 Magazine
    $14.99

  • MAGPUL PMAG 30 GEN M3 AR-15 556 NATO 30 RD MAG (TAN)

    Magpul PMAG GEN M3 5.56mm 30-Round Coyote Tan Magazine
    $16.99

Product Description

The Colt Complete Lower Receiver is assembled from Colt's popular LE6920 series of Carbines. This lower receiver includes an M4 Buttstock, Pistol Grip, and a Semi-Automatic Fire Control Group.

Firearm Specifications

  • Caliber: 5.56x45mm
  • UPC: 098289600073
  • Lower Receiver Material: 7075-T6 Aluminum
  • Lower Receiver Finish: Black Hardcoat Anodized
  • Fire Mode: Semi-Automatic
  • Trigger Type: Single Stage
  • Safeties: Reversible Safety Selector

Customer Comments & Questions

Customer Reviews

No reviews have been written for this product.

Write a review
Back to top