Manual

SIG 556 Operators Manual 54 P/N 1511203 VER 12.7.2
PARTS LIST
10.0. Parts List
100 Receiver Group 111 Receiver assembly 112 Accessory rail 113 Accessory rail fasteners 114 Bolt cover 115 Bolt cover Rivet 200 Barrel & Gas System Group 211 Barrel 212 Flash supressor 213 Crush washer 214 Gas block 215 Roll pin 4x28mm 216 Stop pin 217 Compression spring 218 Roll pin 2x6mm 219 Gas valve 220 Gas tube 221 Operating rod 222 Recoil spring 223 Spring pin 2.5x12mm 224 Support washer 225 Dovetail block 300 Handguard Group 311 Upper handguard 312 Lower handguard
400 Bolt Group 411 Bolt head 412 Firing pin 413 Firing pin stud 414 Firing pin spring 415 Extractor 416 Extractor spring 417 Pin 418 Bolt carrier 419 Charging handle catch 420 Charging handle catch pin 421 Charging handle catch spring 422 Charging handle 500 Trigger Assembly Group 501 Trigger casing 502 Magazine catch 503 Magazine catch spring 504 Magazine catch button 505 Pistol grip 506 Pistol grip bolt 507 Pistol grip nut 508 Pressure point screw 509 Stop nut 510 Pressure point spring 511 Trigger guard 512 Trigger guard roll pin 513 Hammer 514 Hammer pin
515 Main spring 516 Bolt catch 517 Bolt catch spring 518 Bolt catch pin 519 Safety lever 520 Safety shaft 521 Locking spring 522 Spring pin 523 Trigger 524 Trigger spring 525 Sear & Disconnector 526 Trigger pivot pin 527 Trigger bushing 528 Sear spring 529 Takedown pin 530 Pivot pin 531 Pivot pin screw 600 Butt Stock Group 611 Butt stock 612 Receiver extention 613 Locking nut 614 Spacer 615 Plunger 616 Plunger spring 700 Magazine Group 701 Magazine, 30 rd
SIG556 OM 12.06.qxp 1/8/2007 2:26 PM Page 54