Sig Sauer Taper Cap 5/8-24 in. Thread for 7.62 Barrel Suppressors – Thread Protection, Suppressor-Ready, Precision OEM Fit

Protect, Align, and Optimize – The Sig Sauer Taper Cap is Built for 7.62 Suppressor Systems with Unmatched Thread Precision
Enhance your suppressor-ready rifle with the Sig Sauer Taper Cap 5/8-24, engineered to protect your barrel threads and maintain perfect suppressor alignment. Specifically designed for 7.62mm (.308 / .300 BLK) caliber rifles using 5/8x24 threading, this factory OEM cap integrates seamlessly with SIG’s Taper-Lok™ system, ensuring optimal muzzle seal, suppressor alignment, and thread longevity. Whether you’re between suppressor use or running unsuppressed, this taper cap provides essential protection and performance consistency for serious shooters and professionals.

Key Features & Benefits:

• Designed for 7.62 Suppressor-Ready Barrels: Ideal for rifles chambered in 7.62 NATO, .308 Win, or .300 BLK with 5/8x24 threading

• Taper-Lok™ Interface Compatibility: Works with SIG’s proprietary suppressor mounting system to maintain muzzle alignment and seal integrity

• OEM Sig Sauer Quality: Precision-machined by Sig Sauer to ensure perfect fitment and long-term durability under demanding conditions

• Premium Thread Protection: Shields your muzzle threads from damage, carbon fouling, or deformation when not running a suppressor or muzzle device

• Corrosion-Resistant Coating: Treated with a durable black oxide or nitride finish to withstand extreme environments and frequent cleaning

• Lightweight, Low-Profile Design: Adds minimal weight to your rifle while preserving the streamlined appearance of the muzzle

• Easy to Install: Installs securely by hand without tools; designed for repeatable, consistent alignment

Product Specifications:

• Manufacturer: Sig Sauer

• Thread Pitch: 5/8x24 RH (right-hand)

• Caliber Compatibility: 7.62mm / .308 Win / .300 Blackout

• Material: Hardened steel (machined for long-lasting use)

• Finish: Black oxide or nitride (varies by SKU)

• Weight: Approx. 0.4 oz

• Outer Diameter: Matches standard taper profile on SIG suppressor-ready barrels

• Compatibility: Designed for SIG rifles and any barrel using SIG Taper-Lok muzzle interface

Installation & Usage Instructions:

1. Ensure the firearm is unloaded and safe before handling

2. Clean the barrel threads and taper surface to ensure proper seating

3. Align the taper cap with the 5/8x24 threads and rotate clockwise until hand-tight

4. Avoid overtightening—hand torque is sufficient

5. Remove the taper cap before installing a suppressor or muzzle device

Warranty Information:
Backed by Sig Sauer’s Infinite Guarantee against defects in material and manufacturing. For claims or support, contact Sig Sauer customer service.

Why Choose the Sig Sauer Taper Cap for 7.62 Suppressor Barrels?
Built to the same exacting standards as SIG’s firearms and suppressors, the Taper Cap 5/8-24 is a mission-critical component for any suppressed rifle system. Whether you're preventing thread damage during transport or ensuring optimal suppressor alignment for repeatable accuracy, this taper cap ensures your rifle is always ready. Trust SIG Sauer for precision gear that works as hard as you do.