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Conversion Kits

Shop conversion kits to transform your firearm for different calibers, configurations, or applications. Featuring quality components from trusted brands, expand your platform's versatility.
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[CALX-MPX-6B-9-G2] Sig Sauer MPX 6.5" 9mm Conversion Kit - Gen 2 CALX-MPX-6B-9-G2-02.jpg

Sig Sauer MPX 6.5" 9mm Conversion Kit - Gen 2

$ 819.99 819.99 USD
[UAMCX-762R-11B-LT-BLK] Sig Sauer MCX Spear LT AR Conversion Kit, 7.62x39, 11.5" BBL, Black

Sig Sauer MCX Spear LT AR Conversion Kit, 7.62x39, 11.5" BBL, Black

$ 2,070.99 2070.99 USD
[UAMCX-762R-16B-LT-BLK] SIG UPPER ASSY, SIGMCX, 7.62X39, 16IN, AR CONVERSION KIT, SPEAR LT, BLK UAMCX-762R-16B-LT-BLK-02.png

SIG UPPER ASSY, SIGMCX, 7.62X39, 16IN, AR CONVERSION KIT, SPEAR LT, BLK

$ 2,070.99 2070.99 USD
[WCALX-MCX-5B-556-TAP] Sig Sauer MCX Rattler Conversion Kit - 5.5" 5.56mm WCALX-MCX-5B-556-TAP-02.jpg

Sig Sauer MCX Rattler Conversion Kit - 5.5" 5.56mm

$ 623.00 623.0 USD
[WUAMCX-5B-300B-BLK-TAP] Sig Sauer MCX Rattler Upper Receiver - 5.5" .300BLK WUAMCX-5B-300B-BLK-TAP-02.jpg

Sig Sauer MCX Rattler Upper Receiver - 5.5" .300BLK

$ 1,699.00 1699.0 USD
[WUAMCXA-300B-9B-LT-COY] Sig Sauer APP Only MCX Upper, .300 BLK, 9" BBL, Coyote WUAMCXA-300B-9B-LT-COY-02.jpg

Sig Sauer APP Only MCX Upper, .300 BLK, 9" BBL, Coyote

$ 1,802.00 1802.0 USD
[WUAM400-14B-PRO] Sig Sauer APP Only SIGM400 PRO Complete Upper, 5.56 NATO, 14.5" BBL WUAM400-14B-PRO-02.jpg

Sig Sauer APP Only SIGM400 PRO Complete Upper, 5.56 NATO, 14.5" BBL

$ 742.00 742.0 USD
[WCALX-MCX-762R-11B-LT] Sig Sauer SPP ONLY MCX CAL-X KIT, 7.62X39, 11.5" BBL WCALX-MCX-762R-11B-LT-02.jpg LE Only

Sig Sauer SPP ONLY MCX CAL-X KIT, 7.62X39, 11.5" BBL

$ 799.00 799.0 USD
[CALX-365XF-9-BXR3-10] Sig Sauer P365 FUSE Cal-X Kit - 4.3" - 9mm - 10 Rds CALX-365XF-9-BXR3-10-02.png

Sig Sauer P365 FUSE Cal-X Kit - 4.3" - 9mm - 10 Rds

$ 585.99 585.99 USD
[CALX-365XF-9-BXR3] Sig Sauer P365 FUSE Cal-X Kit - 4.3" - 9mm - 17/21 Rds CALX-365XF-9-BXR3-02.png

Sig Sauer P365 FUSE Cal-X Kit - 4.3" - 9mm - 17/21 Rds

$ 546.99 546.99 USD
[8900268] Sig Sauer P320 - M18 Conversion Kit, 9mm, 3.9" BBL, 1x17rd / 2x21rd 8900268-02.jpg

Sig Sauer P320 - M18 Conversion Kit, 9mm, 3.9" BBL, 1x17rd / 2x21rd

$ 544.99 544.99 USD
[SLIDE-BBL-320-SPECTRE-9-COMP-COY] Sig Sauer P320 Spectre Comp Complete Slide, 9mm, 4.6", Optic Ready - Coyote SLIDE-BBL-320-SPECTRE-9-COMP-COY-04.png

Sig Sauer P320 Spectre Comp Complete Slide, 9mm, 4.6", Optic Ready - Coyote

$ 793.99 793.99 USD
[WCALX-MCX-300B-6B-LT] Sig Sauer MCX LT CAL-X Kit, .300 BLK, 6.75" BBL WCALX-MCX-300B-6B-LT-02.jpg

Sig Sauer MCX LT CAL-X Kit, .300 BLK, 6.75" BBL

$ 762.00 762.0 USD

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