Showing 1 - 24 of 78 results
  1. $26.99
    Available
    Springfield Armory Mainspring Housing Flat 1911 Government, Commander Checkered 20 LPI Blue Product #: 583572
  2. Colt Mainspring Housing Flat 1911 Government, Commander Grooved Product #: 2084246894
  3. Colt Mainspring Housing Arched 1911 Government, Commander Grooved Product #: 2084280054
  4. Ed Brown Mainspring Housing Flat with Drop-In Maxi-Well 1911 Government, Commander Checkered 25 LPI Product #: 1485111219
  5. Kimber Mainspring Housing Flat with Oversized Magazine Well 1911 Government, Commander Checkered 20 LPI Product #: 1305931019
  6. Ed Brown Mainspring Housing Flat 1911 Government, Commander Chainlink Product #: 1485534582
  7. EGW Mainspring Housing Flat Checkered with Magazine well 1911 Government Steel Product #: 2160159761
  8. $46.99 - $48.99
    Available Select Options
    Wilson Combat Mainspring Housing Flat 1911 Government, Commander Checkered 20 x 30 LPI Product #: 1070319804
  9. Ed Brown Mainspring Housing Arched 1911 Government, Commander Grooved 20 LPI Product #: 1485110121
  10. Ed Brown Mainspring Housing Flat with Drop-In Maxi-Well 1911 Government, Commander Snakeskin Product #: 1485421944
  11. $34.99
    Out of Stock, Backorder OK
    Wilson Combat Mainspring Housing Flat 1911 Government, Commander Aluminum Product #: 169006
  12. $33.99 $31.12 - $33.99
    Clearance
    Save up to $2.87 3 at this price
    Available Select Options
    Ed Brown Mainspring Housing Flat 1911 Government, Commander Smooth Product #: 1485616387
  13. $84.99 - $89.99
    Available Select Options
    Wilson Combat Speed-Chute Mainspring Housing Flat with Oversized Magazine Well 1911 Government, Commander Checkered 20 LPI Product #: 1070146802
  14. $19.99
    Available
    Swenson Mainspring Housing Arched 1911 Government, Commander Grooved 20 LPI Blue Product #: 758646
  15. Ed Brown Mainspring Housing Flat with Drop-In Maxi-Well 1911 Government, Commander Chainlink Product #: 1485562624
  16. $44.99
    Out of Stock, Backorder OK
    Nighthawk Custom Mainspring Housing Flat 1911 Government, Commander Checkered 25 LPI Blue Product #: 261624
  17. Kimber Mainspring Housing Flat 1911 Government, Commander Checkered 20 LPI Polymer Product #: 1305219161
  18. Ed Brown Mainspring Housing Flat 1911 Government, Commander Checkered 25 LPI Product #: 1485312774
  19. $79.99
    Available
    Nighthawk Custom Mainspring Housing Flat with Magazine Well 1911 Government, Commander Scalloped Steel Blue Product #: 775262
  20. Ed Brown Mainspring Housing Arched with Drop-In Maxi-Well 1911 Government, Commander Product #: 1485921736
  21. $42.99
    Available
    Colt Mainspring Housing Flat Colt 1918 WWI-Style with Lanyard Loop 1911 Government, Commander Smooth Blue Product #: 120309
  22. Ed Brown Mainspring Housing Flat 1911 Government, Commander Snakeskin Product #: 1485691793
  23. $44.99 $41.18 - $44.99
    Clearance
    Save up to $3.81 1 at this price
    Mixed Availability Select Options
    Hogue Mainspring Housing Arched 1911 Government, Commander Checkered Aluminum Matte Product #: 1151126194
  24. $21.49
    Available
    Swenson Mainspring Housing Flat 1911 Government, Commander Checkered 20 LPI Blue Product #: 652699
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