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: 53E015168
Caliber: 5.56 NATO
Finish: Black
Barrel Length: 17" Barrel with Muzzle Break
Optics/Sights: Folding Protected Post Front and Folding Aperture Rear
Stock/Grips: Textured Black Synthetic Sig Sauer Furniture
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The Sig Sauer SIG516 is a modern semi-automatic rifle developed as a piston-driven alternative to the traditional direct-impingement AR-15 platform, combining familiar AR ergonomics with enhanced reliability features and robust construction intended for military, law-enforcement, and civilian sporting use. Produced by SIG Sauer, the SIG516 is chambered in 5.56×45mm NATO / .223 Remington and uses a short-stroke gas-piston operating system rather than routing hot gases directly into the bolt carrier group. This design helps keep the action cleaner and cooler during sustained firing, which many users value in adverse environments or high round-count use. The rifle retains standard AR-style controls, including the selector, magazine release, charging handle, and bolt catch, allowing immediate familiarity for shooters experienced with the AR platform while still incorporating SIG-specific engineering upgrades. Most variants feature forged aluminum upper and lower receivers, free-floating railed handguards, chrome-lined or nitride-treated barrels depending on production run, and a multi-position adjustable gas regulator that allows tuning for normal fire, adverse conditions, or suppressor use.
Model: Sig516
Serial: 53E015168
Caliber: 5.56 NATO
Finish: Black
Barrel Length: 17" Barrel with Muzzle Break
Optics/Sights: Folding Protected Post Front and Folding Aperture Rear
Stock/Grips: Textured Black Synthetic Sig Sauer Furniture
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The Sig Sauer SIG516 is a modern semi-automatic rifle developed as a piston-driven alternative to the traditional direct-impingement AR-15 platform, combining familiar AR ergonomics with enhanced reliability features and robust construction intended for military, law-enforcement, and civilian sporting use. Produced by SIG Sauer, the SIG516 is chambered in 5.56×45mm NATO / .223 Remington and uses a short-stroke gas-piston operating system rather than routing hot gases directly into the bolt carrier group. This design helps keep the action cleaner and cooler during sustained firing, which many users value in adverse environments or high round-count use. The rifle retains standard AR-style controls, including the selector, magazine release, charging handle, and bolt catch, allowing immediate familiarity for shooters experienced with the AR platform while still incorporating SIG-specific engineering upgrades. Most variants feature forged aluminum upper and lower receivers, free-floating railed handguards, chrome-lined or nitride-treated barrels depending on production run, and a multi-position adjustable gas regulator that allows tuning for normal fire, adverse conditions, or suppressor use.
Barrel lengths varied by model, with carbine-length 16-inch rifles among the most common civilian versions, while shorter SBR and pistol formats also existed where legally permitted. Feeding is through standard STANAG-pattern detachable magazines, ensuring broad compatibility. In practical use, the SIG516 developed a reputation for durability, reliable cycling, and soft-shooting characteristics, with many owners praising its ability to run cleanly under hard use while preserving the accuracy expected of quality AR-pattern rifles. The free-float handguard and solid barrel setup often delivered strong practical accuracy, making it suitable for defensive roles, training, competition, and general sporting use. Although somewhat heavier than many direct-impingement carbines due to the piston components and robust build, that weight also contributed to stable handling and recoil control. Today, the SIG Sauer SIG516 is regarded as one of the more respected factory piston-driven AR-pattern rifles of its era, valued for blending proven AR modularity with cleaner-running piston operation, strong reliability, and premium overall construction.
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.
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.
We have an amazing inventory of classic and collector firearms that we are adding to Gunbroker daily. Stay up to date on all of our latest auction by adding us to your favorite sellers list.
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. 
Additional Information
GunbrokerLink: |
https://www.gunbroker.com/item/1174021767 |
BidPrice: |
0.01 |
AuctionEndDate: |
2026-05-17 21:00:00 |
CurrentBid: |
690 |
SoldOutTime: |
2026-05-17 17:05:50 |
