Description
Item Description
Model: 550P
Serial: JD1550241
Caliber: 5.56x45mm
Finish: Parkerized
Barrel Length: 20.8" w/ Muzzle
Optics/Sights: Diopter Night Sights
Stock/Grips: White Synthetic Foldable Stock w/ Ribbed Forearm and Built In Bipod
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The SIG Sauer 550P is part of the SG 550 series, originally developed in Switzerland during the 1970s and officially adopted by the Swiss Armed Forces in the 1980s as the Stgw 90. Production began in 1986, and it quickly became renowned for combining military-grade reliability with precision engineering. Unlike the full selective-fire military variants, the “P” version was made in limited quantities for U.S. civilian ownership and features semi-automatic operation only, aligning with import regulations. This rifle employs a long-stroke gas piston system derived from the earlier SG 540 series, delivering robust and reliable cycling under a variety of conditions. It fires from a closed bolt and incorporates a rotating bolt bolt carrier—known for dependable operation. The ergonomics and sights—such as a diopter rear sight and hooded front post—reflect Swiss design priorities, combining accuracy with user-friendly control. Chambered in 5.56×45mm NATO, the 550P typically features a 20.8-inch barrel and a standard capacity of 20-, or 30-round magazines affiliated with the SG 550 series. With a weight around 9 lbs and overall length just under 40 inches, it's built for stability while retaining manageable handling. The rifle includes a folding or fixed stock depending on the variant, and a solid ergonomics package that novice and experienced shooters alike appreciate. In short, the SIG Sauer 550P merges the battle-hardened heritage of Swiss military engineering with civilian semi-auto accessibility—offering reliability, precision, and a piece of storied firearms design in one package.
Contents:
Return Policy:
We gladly offer a 3 day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Shipping Details
Handgun Standard Shipping with Insurance $50.00
Long Gun Standard Shipping with Insurance $70.00
We strive to ship orders within the close of the following business day after payment and documentation is received.
Payment Details
We accept all forms of Payment including Personal Check, Business Check, PO Money Orders, Certified Check, Etc.
Please note we place a 7 business day hold on shipment, for all non-certified payments.
Payment MUST be received within 14 days.
Return Policy
We gladly offer a 3 day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Additional Details
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About Us
From a small town hobby, to a leader in the investment and collector grade firearms industry. Bryant Ridge Firearms is here to offer the best in quality and customer service when you are looking to unload your collector grade firearm collection.



