Showing 1 - 24 of 77 results
  1. Kimber Mainspring Housing Flat with Oversized Magazine Well 1911 Government, Commander Checkered 20 LPI Product #: 1305931019
  2. Ed Brown Mainspring Housing Flat with Drop-In Maxi-Well 1911 Government, Commander Checkered 25 LPI Product #: 1485111219
  3. $26.99
    Available
    Springfield Armory Mainspring Housing Flat 1911 Government, Commander Checkered 20 LPI Blue Product #: 583572
  4. Ed Brown Mainspring Housing Flat 1911 Government, Commander Chainlink Product #: 1485534582
  5. $42.99
    Available
    Colt Mainspring Housing Flat Colt 1918 WWI-Style with Lanyard Loop 1911 Government, Commander Smooth Blue Product #: 120309
  6. Ed Brown Mainspring Housing Flat with Drop-In Maxi-Well 1911 Government, Commander Snakeskin Product #: 1485421944
  7. EGW Mainspring Housing Flat Checkered with Magazine well 1911 Government Steel Product #: 2160159761
  8. $46.99 - $48.99
    Available View More Options
    Wilson Combat Mainspring Housing Flat 1911 Government, Commander Checkered 20 x 30 LPI Product #: 1070319804
  9. Ed Brown Mainspring Housing Flat with Drop-In Maxi-Well 1911 Government, Commander Chainlink Product #: 1485562624
  10. Ed Brown Mainspring Housing Arched 1911 Government, Commander Grooved 20 LPI Product #: 1485110121
  11. $149.99
    Available
    Nighthawk Custom Mainspring Housing and Magwell 1911 Government, Commander 1-Piece 20 LPI Checkering Steel Blue Product #: 978543
  12. $184.99-$189.99 $151.68 - $189.99
    Clearance
    Save up to $33.31 1 at this price
    Available View More Options
    Wilson Combat Bullet Proof Mainspring Housing Magazine Well 1-Piece 1911 Government Commander 30LPI Steel Product #: 1070255136
  13. $79.99
    Available
    Nighthawk Custom Mainspring Housing Flat with Magazine Well 1911 Government, Commander Scalloped Steel Blue Product #: 775262
  14. Ed Brown Mainspring Housing Flat 1911 Government, Commander Checkered 25 LPI Product #: 1485312774
  15. $34.99
    Available
    Wilson Combat Mainspring Housing Flat 1911 Government, Commander Aluminum Product #: 169006
  16. Ed Brown Mainspring Housing Arched with Drop-In Maxi-Well 1911 Government, Commander Product #: 1485921736
  17. $183.99 - $188.99
    Available View More Options
    Wilson Combat Bullet Proof Mainspring Housing with Magazine Well One Piece 1911 Government, Commander 30 LPI Checkered Round Butt Steel Product #: 1070462069
  18. $44.99
    Available
    Nighthawk Custom Mainspring Housing Flat 1911 Government, Commander Checkered 25 LPI Blue Product #: 261624
  19. Ed Brown Mainspring Housing Flat 1911 Government, Commander Smooth Product #: 1485616387
  20. $79.99
    Available
    Nighthawk Custom 2 Piece Mainspring Housing Flat with Magazine Well 1911 Government, Commander Checkered 25 LPI Blue Product #: 935702
  21. Ed Brown Mainspring Housing Flat 1911 Government, Commander Snakeskin Product #: 1485691793
  22. Ed Brown Mainspring Housing Flat with Drop-In Maxi-Well 1911 Government, Commander Chainlink II Product #: 1485281569
  23. Colt Mainspring Housing Arched 1911 Government, Commander Grooved Product #: 2084280054
  24. Ed Brown Mainspring Housing Bobtail 1911 Government, Commander Checkered 25 LPI Product #: 1485411631
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