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1
431
 by JOEVEE357
D2 Devin

For Sale Kley Zion (KZ) Quad Rail

$200 USD
2
251
P

Sig 556R Spare Parts Kit

5
586
 by Pachucko
M

*Found one*WTB: DDLES hand guard retaining ring for cut down 550 hand guard

5
2K
 by Sig55XFan
J

For Sale WTB: Swiss Folding Stock

$350 USD
0
165
M

SOLD ($100 USD) SIG 556 top rail with adjustable sight

9
645
 by mbat
S

Bought JMAC Handguard Retainer

1
417
M

($350 USD) only 1 remaining Legit Swiss folding stock

4
666
 by mbat
J

For Sale Sig 556/522 Original Adjustable / Folding Stock $150

$150 USD
0
311
Sig 556/522 Original Adjustable / Folding Stock $150 6
J

Sold Sig Sauer OEM 556/522 Swat Quad Rail Handguard

$250 USD
1
278
Sig Sauer OEM 556/522 Swat Quad Rail Handguard 3
L

Bought Sig classic swat quad rail HG

$250 USD
1
529
Sig classic swat quad rail HG 1
D2 Devin

Want to Buy WTB 556xi keymod handguard

$200 USD
9
423
F

For Sale Swiss folding stock for sale

$400 USD
2
597
C

556 Classic Adjustable Folding Stock

5
6K
 by jegep19
M

($300 USD) Swiss handguards shipped

2
442
 by mbat
S

556xi Handguard (keymod)

2
1K
 by D2 Devin
B

WTS P320 COMPACT SLIDE AND FRAME, IWB AND GRIP MODULES. PACKAGE DEAL.

0
184
 by benz510
S

Sold Swiss SIG 55x Adjustable Folding Stock - Black

$375 USD
3
455
M

SOLD SIG 556 lower for sale

4
644
 by stonekhold
M

SOLD SIG SAN 552/3 handguard retainer

2
321
 by mbat
M

($150 USD ea)SIG SAN gas blocks for sale

2
375
 by mbat
M

Sold SG 55X High wear Spare Parts kit

$690 USD
6
633
JustinHEMI

Sig 556 Lower

4
1K
 by Mattyf
M

Bought Looking for 556 sbr spare parts kit

2
280
JOEVEE357

For Sale FOR SALE SIG 556 COMPLETE STOCK,GRIP,LARGE BUTTPAD.

$0 USD
0
562
FOR SALE SIG 556 COMPLETE STOCK,GRIP,LARGE BUTTPAD. 4
slky

Sold Rare Surefire 5.56 3 prong for M14x1LH

$300 USD
1
469
Rare Surefire 5.56 3 prong for M14x1LH 1
JOEVEE357

For Sale BACK UP FOR SALE FROM THE CLOSET.

$0 USD
10
2K
BACK UP FOR SALE FROM THE CLOSET. 4
D

Want to Buy WTB 556 Internals

$1 USD
1
578
WTB 556 Internals 1
W

For Sale Collapsible stock, forearm for sale, prices reduced

$375 USD
12
1K
F

Sold Sig 556 Classic Adjustable folding stock *Updated 11DEC22

$215 USD
5
2K
Sig 556 Classic Adjustable folding stock *Updated 11DEC22 3
C

For Sale Sig P556 components (early model)

$0 USD
0
565
Sig P556 components (early model) 4
S

Want to Buy 553 folding stock

5
656
553 folding stock 1
G

Bought JMAC or other handguard retainer for chopped down 550 HG on 556 upper

0
322
JOEVEE357

Sold No longer for sale

$0 USD
0
359
JOEVEE357

Sold No longer for sale.

$0 USD
0
304
H

Sold Sig Diopter Sight Set $300 shipped

$300 USD
3
507
Sig Diopter Sight Set $300 shipped 2
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