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Upper Receivers/Conv Kits

Home » Upper Receivers/Conv Kits » Page 3
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  • Show 24 Products
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    • Show 36 Products
  • BAD 16 UPPR WRKHORSE 556 AMBI C BLK

    $724.95

    Add to cart Details
  • Out of stock
    BALLISTIC BA AR 15 UPPR RCVR

    $140.00

    Details
  • Out of stock
    BALLISTIC BA ENHCD AR 15 UPPR RCVR

    $175.00

    Details
  • Out of stock
    BALLISTIC BA10 UPPR RCVR

    $215.00

    Details
  • Out of stock
    BCM UPPER REC ASSEMBLY FT M4

    $149.00

    Details
  • BOOTLEG BILLET AR 15 UPPER REC ASSMB

    $189.95

    Add to cart Details
  • BLACK RAIN UPPER RECEIVER 223REM BLK

    $289.00

    Add to cart Details
  • Out of stock
    BLACK RAIN UPPER 458SOCOM 16 BLK

    $999.00

    Details
  • Out of stock
    CHIAPPA M4-22 G2 UPPR 22LR 16 10RD

    $350.00

    Details
  • CMMG 22LR AR CONV KIT 3-10RD BRAVO

    $239.95

    Add to cart Details
  • CMMG UPPR RSLT MK4 350LEG 16.1 BLK

    $949.95

    Add to cart Details
  • Out of stock
    CMMG UPPR RSLT MK4 6MM ARC 16.1 BLK

    $949.95

    Details
  • Out of stock
    COLT LE6920EPRII UPPER KIT 16.1

    $879.00

    Details
  • COLT LE6920EPRII-PRO UPPER KIT 16.1

    $1,019.00

    Add to cart Details
  • Out of stock
    COLT M4 UPPER BLK

    $179.99

    Details
  • DD M4A1 FSP UPR RCVR 14.5 PW 556 FDE

    $1,751.00

    Add to cart Details
  • DD M4A1 UPPER URG 14.5PB 556 FDE

    $1,743.00

    Add to cart Details
  • Out of stock
    DD M4V7 UPPER 556 16 MLOK BLK

    $1,379.00

    Details
  • DD M4V7 LW UPPER 556 16 MLOK BLK

    $1,339.00

    Add to cart Details
  • FN SCAR NRCH CNVRSN FOR SCAR 17S/20S

    $967.00

    Add to cart Details
  • Out of stock
    FORTIS BILLET UPPER RECEIVER

    $199.95

    Details
  • Out of stock
    GE URG-I NC 556NATO 14.5 BLK/DDC

    $1,525.00

    Details
  • Out of stock
    GE SUPER DTY MOD1 5.56 13.9 URG BLK

    $1,325.00

    Details
  • Out of stock
    GE SUPER DTY MOD1 5.56 13.9 URG DDC

    $1,450.00

    Details
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At Jimmy’s Guns, we take pride in offering top-quality firearms, ammunition, and accessories for enthusiasts, collectors, and professionals. Whether you’re a first-time buyer or a seasoned expert, our knowledgeable team is here to help you find the perfect firearm to fit your needs.

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Last updated: November 21, 2025

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