Description
Item Description
Bryant Ridge Co. is pleased to present this semi-automatic rifle for a penny-start auction, this is the Sig Sauer Sig516.
SPECIFICATIONS:
Manufacturer: Sig Sauer
Model: Sig516
Serial: 20G001416
Caliber: 5.56 NATO
Finish: Black / FDE
Barrel Length: 16" Cold Hammer Forged Steel Barrel with a 1:7 Twist Rate
Optics/Sights: Adjustable Winged Front Post with Adjustable Aperture Rear
Stock/Grips: Magpul DT (Dual Tension) Telescoping Stock with a SIG Reduced-Angle Pistol Grip
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The SIG Sauer SIG516 is a premium AR-15–pattern rifle introduced in 2010, chambered primarily in 5.56×45mm NATO, and engineered around a short-stroke gas piston operating system rather than the traditional direct-impingement system used by most AR-15 rifles. Developed by engineers Robert Hirt and Chris Sirois, the SIG516 was designed to combine the familiar ergonomics and modularity of the AR-15 with the cleaner, cooler-running characteristics of a piston-driven action. It utilizes a rotating, multi-lug bolt and a four-position adjustable gas regulator, allowing the rifle to be tuned for standard ammunition, adverse conditions, or suppressed operation. Standard models feature a 16-inch chrome-lined, cold hammer-forged barrel with a 1:7 twist rate, a free-floating quad-rail handguard, flip-up iron sights, M16-style flash suppressor, and compatibility with standard STANAG AR-15 magazines. Additional enhancements include a proprietary bolt carrier group, anti-carrier-tilt design, and high-strength forged aluminum upper and lower receivers, all intended to improve durability and reliability under sustained firing conditions. The SIG516 remained in production until 2019, when it was largely replaced by the MCX series in SIG Sauer's commercial lineup.
Contents:
Model: Sig516
Serial: 20G001416
Caliber: 5.56 NATO
Finish: Black / FDE
Barrel Length: 16" Cold Hammer Forged Steel Barrel with a 1:7 Twist Rate
Optics/Sights: Adjustable Winged Front Post with Adjustable Aperture Rear
Stock/Grips: Magpul DT (Dual Tension) Telescoping Stock with a SIG Reduced-Angle Pistol Grip
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The SIG Sauer SIG516 is a premium AR-15–pattern rifle introduced in 2010, chambered primarily in 5.56×45mm NATO, and engineered around a short-stroke gas piston operating system rather than the traditional direct-impingement system used by most AR-15 rifles. Developed by engineers Robert Hirt and Chris Sirois, the SIG516 was designed to combine the familiar ergonomics and modularity of the AR-15 with the cleaner, cooler-running characteristics of a piston-driven action. It utilizes a rotating, multi-lug bolt and a four-position adjustable gas regulator, allowing the rifle to be tuned for standard ammunition, adverse conditions, or suppressed operation. Standard models feature a 16-inch chrome-lined, cold hammer-forged barrel with a 1:7 twist rate, a free-floating quad-rail handguard, flip-up iron sights, M16-style flash suppressor, and compatibility with standard STANAG AR-15 magazines. Additional enhancements include a proprietary bolt carrier group, anti-carrier-tilt design, and high-strength forged aluminum upper and lower receivers, all intended to improve durability and reliability under sustained firing conditions. The SIG516 remained in production until 2019, when it was largely replaced by the MCX series in SIG Sauer's commercial lineup.
Contents:
Please note that this example will not ship with a magazine.
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
Any orders placed with magazines that are not compliant with your state, county, or city regulations will not ship with your order.
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
Our #1 priority is customer satisfaction. We want to build a lasting trust in the relationship with our customers, so that you will always look to us for all your firearms needs. If you have any issues with your transactions please contact us, and we will work with you to resolve any issues you may have. We greatly appreciate your trust in us and we look forward to fulfilling all your future firearm needs.
Bryant Ridge also reserves the right to cancel any sales that may occur while gunbroker.com is experiencing technical issues that affects the entire site or a complete site outage, within an hour of the auction ending.
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Additional Information
GunbrokerLink: |
https://www.gunbroker.com/item/1187587061 |
BidPrice: |
0.01 |
AuctionEndDate: |
2026-07-19 21:00:00 |
CurrentBid: |
0.01 |




