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1 of 5
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M
For Sale
Sig556, 522, 551, etc Swiss style stock
$215 USD
ModernWolf
1d ago
Buy Sell Trade (Non-FFL)
Atlanta, Georgia
0
33
3
F
For Sale
SIG 556 classic
$1,400 USD
frozenwolf
1d ago
Buy Sell Trade (Non-FFL)
0
53
10
F
For Sale
SG550 SG551/552/553 Lower Receiver SWISS
$1,500 USD
frozenwolf
1d ago
Buy Sell Trade (Non-FFL)
TATAMY Borough, Pennsylvania
0
33
9
For Sale
SIG551A1 Lower
$600 USD
BM59
6d ago
Buy Sell Trade (Non-FFL)
0
76
4
C
For Sale
Complete Swiss Lower
$1,500 USD
cwikjr
Mar 6, 2024
Buy Sell Trade (Non-FFL)
0
166
For Sale
20 RD SIG / SWISS 55X LEO MARKED MAGS
$190 USD
jeffmm1
Mar 2, 2024
Buy Sell Trade (Non-FFL)
Minneapolis, Minnesota
0
126
2
N
Want to Buy
Adjustable stock buttpad
Nates529
Feb 26, 2024
Buy Sell Trade (Non-FFL)
Bastrop, Texas
11
291
1
Want to Buy
WTB SIG 553 in 5.56
$4,000 USD
Larcarus
Feb 21, 2024
Buy Sell Trade (Non-FFL)
Freemansburg, Pennsylvania
0
149
O
For Sale
WTS: Sig 556 Classic *SPF*
$1,400 USD
OldLawman81
Feb 20, 2024
Buy Sell Trade (Non-FFL)
Hendersonville, North Carolina
4
476
A
For Sale
Swiss Sig 55X Folding Stock
$500 USD
alyuaz
Feb 10, 2024
Buy Sell Trade (Non-FFL)
Flagstaff, Arizona
0
243
A
For Sale
Swiss Sig 55X Bolt Cover & Rivets
$100 USD
alyuaz
Feb 4, 2024
Buy Sell Trade (Non-FFL)
Flagstaff, Arizona
3
247
1
S
Want to Buy
WTB or WTT
Sig551akfal
Jan 31, 2024
Buy Sell Trade (Non-FFL)
Palmer, Alaska
0
177
For Sale
WTS 683 ROUNDS OF FACTORY REMANUFACTURED 5.7X28 AMMO
$300 USD
JOEVEE357
Jan 30, 2024
Buy Sell Trade (Non-FFL)
Altamonte Springs, Florida
0
87
4
For Sale
WTS .50 BMG ROUNDS
$180 USD
JOEVEE357
Jan 30, 2024
Buy Sell Trade (Non-FFL)
Altamonte Springs, Florida
0
65
4
For Sale
WTS/WTT THE RAREST MOST EXOTIC .9MM ON THE PLANET.
$450 USD
JOEVEE357
Jan 30, 2024
Buy Sell Trade (Non-FFL)
Altamonte Springs, Florida
0
220
4
C
Want to Buy
WTB SIG 55x Select Fire (FA) Lower
$500 USD
cazaguns
Jan 30, 2024
Buy Sell Trade (Non-FFL)
Farmington Hills, Michigan
1
150
B
Want to Buy
Sig 556 folding lower
Bkrupilis
Jan 29, 2024
Buy Sell Trade (Non-FFL)
Dayton, Ohio
0
175
P
Want to Buy
Sig 556 Classic Rear Diopter
Pilot
Jan 21, 2024
Buy Sell Trade (Non-FFL)
Plainfield, Indiana
0
186
D
For Sale
Daniel Defense / Mission First Tactical Collapsible Stocks & Vertical Foregrip
$1 USD
dwatsonjr
Jan 18, 2024
Buy Sell Trade (Non-FFL)
East Point, Georgia
0
104
K
Want to Buy
Sig quad rail
$300 USD
Knyghtquil
Jan 7, 2024
Buy Sell Trade (Non-FFL)
Kent, Washington
1
236
For Sale
WTS THE RAREST. 50AE ROUNDS IN THE WORLD.
$230 USD
JOEVEE357
Jan 5, 2024
Buy Sell Trade (Non-FFL)
Altamonte Springs, Florida
0
202
4
For Sale
WTS THE RAREST .500 S&W MAGNUM AMMO IN THE WORLD.
$150 USD
JOEVEE357
Jan 5, 2024
Buy Sell Trade (Non-FFL)
Altamonte Springs, Florida
0
238
4
C
For Sale
Custom Sig 556
$2,250 USD
Cxerphax1
Dec 30, 2023
Buy Sell Trade (Non-FFL)
1
798
4
N
Want to Buy
Sig 556r firing pin
Nemra
Dec 11, 2023
Buy Sell Trade (Non-FFL)
0
318
S
Want to Buy
Sig Classic Rotary diopter & hooded front set
$250 USD
SUNGSU KIM
Nov 29, 2023
Buy Sell Trade (Non-FFL)
충주시, 충청북도
0
474
1
K
Want to Buy
WTB: Sig 556 classic Magazine LATCH (catch)
$25 USD
Kocapuff
Nov 22, 2023
Buy Sell Trade (Non-FFL)
Braidwood, Illinois
0
197
C
For Sale
WTS - Various Sig 556 Parts
$400 USD
Cxerphax1
Nov 9, 2023
Buy Sell Trade (Non-FFL)
10
2K
C
For Sale
WTB Sig 556/551 Classic handguard set w/rails
$450 USD
Cxerphax1
Nov 7, 2023
Buy Sell Trade (Non-FFL)
0
438
K
Want to Buy
WTB Troy full sized rail
Kingfish
Oct 27, 2023
Buy Sell Trade (Non-FFL)
Highland Beach, Maryland
10
489
F
For Sale
Swiss adjustable folding stock
$299 USD
fuzzymuzzie
Oct 25, 2023
Buy Sell Trade (Non-FFL)
Lynnwood, Washington
12
923
1
H
For Sale
Like new sig P556
$1,400 USD
HK416_guy
Oct 20, 2023
Buy Sell Trade (Non-FFL)
St. Louis, Missouri
6
2K
1
B
For Sale
Sig MPX/MCX Kate Moss Stock
$425 USD
big7636
Oct 3, 2023
Buy Sell Trade (Non-FFL)
North Richland Hills, Texas
0
1K
2
K
Want to Buy
WTB: 2 Krebs Custom Guns Extended Safety Selector for Sig Sauer 55#
$40 USD
Kocapuff
Sep 29, 2023
Buy Sell Trade (Non-FFL)
2
684
A
Want to Buy
WTB: Krebs custom safety
$75 USD
akalot
Sep 27, 2023
Buy Sell Trade (Non-FFL)
1
253
Want to Buy
WTB a quad rail for my classic
$69 USD
Wesco_0311
Sep 27, 2023
Buy Sell Trade (Non-FFL)
Diamondhead, Mississippi
1
402
1
1 of 5
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SIG Sauer 556 Arms Forum
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A forum community dedicated to SIG Sauer 556 firearm owners and enthusiasts. Come join the discussion about optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and more!
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