Sig Sauer, Inc. AR-15 Parts & Accessories

SIG Sauer, Inc. is the U.S. subsidiary of the SIG Sauer firearms group, headquartered in Newington, New Hampshire, and one of the largest firearms manufacturers serving U.S. military, law enforcement, and civilian markets. The brand produces the P320 (U.S. Army M17/M18), P365 concealed-carry pistol, P226 and P229 handguns, MCX series rifles (including the SPEAR/XM7), and a full line of suppressors, rifle optics (SIG Electro-Optics including the Tango and Romeo lines), and ammunition. SIG Sauer ammunition covers common pistol and rifle calibers including proprietary rounds like .277 Fury. The brand is known for consistent build quality and broad product ecosystem coverage. SIG Sauer products are widely used across duty, competition, and concealed-carry applications.

Sig Sauer, Inc. has 19 products available on GunPartPicker, ranging from $20.99 to $655.99.

Sig Sauer, Inc. Product Categories

• 9mm: 8 products
• .308 Win: 3 products
• .300 Blackout: 2 products
• Optic: 1 product
• .45 ACP: 1 product
• .40 S&W: 1 product
• .223 Rem: 1 product
• 10mm Auto: 1 product
• 6.5 Creedmoor: 1 product

Stock status: 10 in stock, 9 out of stock.