Non-FFL | SIG Sauer 556 Arms Forum

Sticky Swiss SIG Parts Kits For Sale

3

12K

by datcha

SOLD WTS SIG556 firing pin and spring New in Wrapper!

1

232

by Cbguns

WTB SIG 556 rail mounting kit.

0

75

by SargNickFury

WTB M4 extension folding adapter.

2

72

WTB Hinge Pin and Washer for Swiss Style Stock

9

266

WTT: Sig 556 Fish gill & stock for Swat Handguard or Troy

0

119

by Gk83

MFI diopter/sight rails,Swiss gas blocks / N+ sights & Sig556 Classic OD Green stock / grip

12

2K

WTS SIG 556 top rail with flip up sight

0

130

WTS SIG 556 top rail with flip up sight $100

0

98

3

310

by alyuaz

WTS SIG 556P parts

0

206

5

294

by CGRBB

Samson STAR SIG 556 Patrol / P556 Handguard $150

3

265

by smax

SIG 556 Rifle (or for 551A1) complete LOWER - ***SOLD***

2

23

630

WTB 522 Pistol Hand guard

0

94

Sig 556 Patrol Swat/Pistol Quad Rail

3

3K

by CGRBB

WTB: Replacement 'Fishgill' handguard or STAR SIG 522

3

196

4

299

by CGRBB

SIG 556/551A1 16" barrel ***SOLD***

0

175

Items combined with newer post

6

549

by CGRBB

Sig diopter kit

PGT
2 mo ago

4

304

by CGRBB

UNAVAILABLE. REMOVE.

1

174

by CGRBB

WTB: 550 series fcg or parts. Thanks. Ntxt

2

181

by PGT

Swiss style lower, M4 style lower and Rail Kit

PGT
2 mo ago

2

21

672

by PGT

SIG 556/551A1 16" barrel

0

293

OD Green 556 stock and grip

11

1K

by PGT

WTB: Sig 556 Classic Handguard rail kit!

0

274

WTS NEW 551 Swiss handguard and used US 556 cocking handle

7

573

WTB: MFI SIG 552 Style Hand Guard or similar

6

2K

by CGRBB

BEWARE SCAMMERS in this site

7

574

by ShootingSight

WTB - Either Fishgill or SWAT full length 551a1 556 handguards

1

356

WTS cut-down 550 PE90 barrel

3

362

by CGRBB

0

382

by LKY13

*SOLD* Used SAN 4-position gas valve for 552/3 $160

5

364

by CGRBB

Remove no longer selling SIG 552 Parts Kit

0

301

WTS: SiG 556 lower, handguard, and 551/550 mag adapter...

12

2K