Parts & Maintenance

Genuine replacement barrel for the 5.5" 300BLK Rattler. Complete with barrel and gas block assembly.. SIG SAUER offers upper assemblies and caliber exchange kits in various barrel lengths. All NFA rules apply to installation of these upper assemblies to lower receivers and caliber exchange kits to upper receivers. Upper assemblies and caliber exchange kits with barrel lengths less than 16 “may only be affixed to lower receivers which (1) are not recorded as a rifle lower by the manufacturer...

Convert your AR15 to the SIG SAUER MCX Virtus. Complete with Virtus barrel and gas block assembly. SIG SAUER offers upper assemblies and caliber exchange kits in various barrel lengths. All NFA rules apply to installation of these upper assemblies to lower receivers and caliber exchange kits to upper receivers. Upper assemblies and caliber exchange kits with barrel lengths less than 16 “may only be affixed to lower receivers which (1) are not recorded as a rifle lower by the manufacturer and...

Convert your AR15 to the SIG SAUER MCX Virtus. Complete with Virtus barrel and gas block assembly. SIG SAUER offers upper assemblies and caliber exchange kits in various barrel lengths. All NFA rules apply to installation of these upper assemblies to lower receivers and caliber exchange kits to upper receivers. Upper assemblies and caliber exchange kits with barrel lengths less than 16 “may only be affixed to lower receivers which (1) are not recorded as a rifle lower by the manufacturer and...

SIG SAUER factory minimalist folding stock installs easily on your MCX/MPX via the receiver's 1913/picatinny interface. This is the same stock that ships on our Rattler rifle. Available in black.CAUTION: Many States and localities regulate the use and/or possession of collapsible and folding stocks. Use, or possession of this product in conjunction with certain other parts, may be illegal in some jurisdictions. It is YOUR responsibility to ensure your use of this product is in compliance with...

Features of Sig Sauer P320 X-Compact Grip Module for 9mm, .40 Auto, .357SIG: Install your SIG P320 firing control unit into this Grip Module Assembly to convert to a P320 X-Series Carry chambered in 9mm, .357 SIG, .40AUTO with your selected grip size. Requires the 9mm, .357 SIG and .40AUTO slide and barrel. Please Note - The X-Series Grip Modules will not work with magazines that have SIG SAUER on the baseplate. They are compatible with the baseplates that have the SIG Mark on it. ...

The SIG PCB Kit 

Premium Blend Lubricant: SPEC1 Premium Blend lubricant contains a proprietary anti-wear agent that reduces friction and wear by 95-98%. Falex tested at 4500 PSI. Penetrates existing lubricants. Will not harden, become sticky, or tacky. Works in extreme temperatures (-110F to 1250F), and it will not attract dust, dirt or sand. SPEC1 Premium Blend Lubricant can be used on ALL firearms 30WT is ideal for extremely high temperatures

SPEC1 Premium Blend lubricant contains a proprietary anti-wear agent that reduces friction and wear by 95-98%. Falex tested at 4500 PSI. Penetrates existing lubricants. Will not harden, become sticky, or tacky. Works in extreme temperatures (-110F to 1250F), and it will not attract dust, dirt or sand. SPEC1 Premium Blend Lubricant can be used on ALL firearms

Premium blend synthetic grease SPEC1 premium blend grease offers extreme pressure properties that are guaranteed to reduce friction and wear on all firearms. This product contains a proprietary anti-wear package that is easy to use and long lasting. This product will not attract dust, dirt or sand like petroleum-based products. Provides smooth, clean operation in the extreme cold, and will hold up under extreme heat (-100F to 750F). Works great anywhere a grease application is required - Pure...

Premium Blend Lubricant:  SPEC1 Premium Blend lubricant contains a proprietary anti-wear agent that reduces friction and wear by 95-98%. Falex tested at 4500 PSI. Penetrates existing lubricants. Will not harden, become sticky, or tacky. Works in extreme temperatures (-110�F to 1250�F), and it will not attract dust, dirt or sand. SPEC1 Premium Blend Lubricant can be used on ALL firearms 30WT is ideal for extremely high temperatures

Premium Blend Lubricant:  SPEC1 Premium Blend lubricant contains a proprietary anti-wear agent that reduces friction and wear by 95-98%. Falex tested at 4500 PSI. Penetrates existing lubricants. Will not harden, become sticky, or tacky. Works in extreme temperatures (-110�F to 1250�F), and it will not attract dust, dirt or sand. SPEC1 Premium Blend Lubricant can be used on ALL firearms

Premium Bore Solvent: SPEC1 Premium Bore Solvent will dissolve the most tenacious carbon and lead on contact. For barrel cleaning, push a wet patch or mop through the barrel and allow to soak for 2-5 minutes. Repeat if necessary. A light brushing may be required. Wipe or rinse clean. Follow with some SPEC1 Premium Blend lubricant on a patch or mop to displace any moisture. For larger parts submerse completely in solution. Allow parts to soak for 5-15 minutes. This process will vary with...