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0 technical specifications – SIG SAUER SIG 551-A1 Rifle User Manual

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10.0 Technical Specifications

Specification

SIG551-A1

Classic

SIG551-A1 SF

SIG551-A1

SHORT SF

SIG551-A1

SHORT SF SWAT

Caliber

5.56mm NATO

(.223 Remington)

5.56 x 45mm NATO

Action Type

Select Fire (Single, 3rd Burst, Auto)

Rate of Fire

625-775 RMP 650-800 RPM

Overall Length

37.0”

37.2”

30.5”

31.4”

Length with Stock Folded

27.2”

20.1”

21.6”

Barrel Length

16”

16.3”

10”

10”

Rifling

1 in 7”

Weight w/o Mag

7.8 lbs

8.5 lbs

6.9 lbs

7.4 lbs

Operating System

Full Length Gas Piston, Rotating Bolt

Mag Type & Capacity

Uses Original Swiss 550 Series transparent magazines

All specifications are approximate and will vary with configuration. Specifications subject to change without notice.

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