SIG Sauer P556

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SIG Sauer P556 Gun Stats

SIG Sauer P556

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This Sig Sauer P556 pistol has a 10" button rifled barrel with a 1 in 7" twist rate, 10 round magazine, A2 type flash suppressor with a .5x28 TPI thread pattern, polymer forearm, high strength steel receiver with a Nitron finish, picatinny rail with a mini red dot sight, a trigger housing machined from aircraft grade aluminum alloy forging with a hard-coat anodized finish, smooth two-stage trigger, ambidextrous safety, and accepts standard AR magazines.

SIG Sauer P556 For Sale

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SIG Sauer P556 Specs

1 Brand

2 Category

Technical Data


.223 Remington (5.56x45mm NATO)





Gun Type

Semi-Automatic Pistol





Barrel Length



112 oz

SIG Sauer P556 Ballistics

.223 Remington (5.56x45mm NATO) Ballistic Data
Range (Yards) Drop (inches) Velocity Energy Wind drift (inches) Time (milliseconds)
0 0 0 0 0 0
50 0 0 0 0 0
100 0 0 0 0 0
150 0 0 0 0 0
200 0 0 0 0 0
250 0 0 0 0 0
300 0 0 0 0 0
350 0 0 0 0 0
400 0 0 0 0 0
450 0 0 0 0 0
500 0 0 0 0 0

How much is a SIG Sauer P556 worth?

In 2024 a new or used SIG Sauer P556 value varies depending on supply and demand. In the last 12 months there is great demand for a SIG Sauer P556 and most handguns. The Price for a SIG Sauer P556 has increased in cost by $0.00 in 2024 compared to 2023.

Estimated New and Used Values for a SIG Sauer P556 Values are based on a basic model with no options or colors.

Condition Trade-In Private Party Dealer
New In box $1,104.99 $1,444.99 $1,699.99
Excellent $1,019.99 $1,359.99 $1,529.99
Very Good $934.99 $1,359.99 $1,529.99
Good $850.00 $1,274.99 $1,444.99
Fair $595.00 $1,104.99 $1,359.99
Poor $425.00 $850.00 N/A

Gun Value Conditions explained:

New in box - 100% condition in unopened box. Excellent - 95%+ condition with or without box.

Very Good - 90% - 95% condition (all parts/finish should be original).

Good - 80-90% condition (all parts/finish should be original).

Fair - 30% - 80% condition, parts, and finish may or may not be original. Must function properly and shoot.

Poor - under 30% condition. Firearm has severe wear and tear, does not function, or is damaged.

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