| March 2026 | February 2026 | January 2026 | |
|---|---|---|---|
| NEW | Not enough data to accurately predict new value. | ||
| USED | Not enough data to accurately predict used value. | ||
| Price | Item | Condition | Date Sold |
| $3,500.00 | OTHER MODEL 5 56MM NATO SIG SAUER 551A1 UNFIRED 551 A1 16 INCH BARREL |
New | |
| $3,299.99 | OTHER MODEL 5 56MM NATO UNFIRED SIG SAUER 551A1 RIFLE 56 CASE 798681432950 URF00289 16 INCH BARREL |
New | |
| $2,750.00 | OTHER MODEL 5 56MM NATO SIG SAUER SIG551 A1 UNFIRED ORIGINAL OWNER PLUS 12 TRANSLUCENT MAGS 16 INCH BARREL |
New |
| Price | Item | Condition | Date Sold |
| OTHER MODEL 5 56MM NATO SIG SAUER INC 551A1 56X45 16 BARREL INCH |
Used | ||
| OTHER MODEL 5 56MM NATO IN BOX SIG SAUER 551A1 56 550 551 556 16 INCH BARREL |
Used | ||
| SIG SAUER SIG551 A1 CLASSIC 5 56 NATO 16 +3 MAGS |
Used | ||
| SIG SAUER SIG551A1 5 56 NATO 16 SWISS GRAY 551A1 551 A1 +6 MAGS & OG CASE |
Used | ||
| OTHER MODEL 5 56MM NATO SIG SAUER 551A1 WITH ACCESSORIES 550 551 552 553 |
Used | ||
| OTHER MODEL 5 56MM NATO SIG SAUER 551A1 56 16 INCH BARREL |
Used | ||
| OTHER MODEL 5 56MM NATO SIG SAUER 551A1 56 BLACK 18 SCARCE LIMITED PRODUCTION KM06 22RL |
Used | ||
| OTHER MODEL 5 56MM NATO SIG SAUER SIG551A1 SEMIAUTOMATIC RIFLE |
Used | ||
| OTHER MODEL 5 56MM NATO SIG SAUER 551A1 SEMI AUTO 56 CARBINE W FOLDING STOCK RES 18 INCH BARREL |
Used | ||
| OTHER MODEL 5 56MM NATO SIG SAUER 551A1 WITH TWO MAGAZINES AND ORIGINAL SWISS MADE STOCK 16 INCH BARREL |
Used |
