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Sig Sauer Taper Cap
California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

Sig Sauer logo
Sig Sauer

Taper Cap

$24.99
Available California compliant

Sig Sauer Taper Cap, Fits 5.56 NATO Barrels with 1/2X28 Thread, Anodized Finish, Black TAPER-CAP-556

Key Details
Brand Sig Sauer
Manufacturer Part Number TAPER-CAP-556
UPC 798681545537
SKU SGTAPER-CAP-556
Current Stock 214 available
Quantity Updated May 9, 2026 7:55 AM
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Purchase Requirements
  • Final availability is confirmed at checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

Sig Sauer Taper Caps allow the user to adapt the standard Sig Sauer tapered shoulder to a 90 degree shoulder allowing for a more uniform installation of muzzle devices and suppressors.

Features
  • Fits 5.56 NATO Barrels with 1/2X28 Threading
  • Promotes a 90 Degree Shoulder
  • Anodized Finish
Specifications
UPC: 798681545537
Manufacturer: Sig Sauer
Manufacturer Part #: TAPER-CAP-556
Model: Taper Cap
Finish: Anodized