CGS GroupSCI-SIX

5.56mm / .223 suppressor · CGS SCI-SIX Mount interface · specs and compatibility from the manufacturer and independent testers

Notable features

  • No Barrel Restrictions
  • PEW Science Reviewed
  • TBAC Summit Tested
  • Full-Auto Rated
Find compatible parts

length

6.5″

weight

17oz

MSRP

$1,400

6.51.64CGS SCI-SIX MOUNT
Drawn to scale from published dimensions

Overall length
6.5″
Diameter
1.64″
Weight
17 oz
Heavier than most 5.56mm / .223 suppressors
Class
5.56mm / .223
n
381
Range
1.7 oz–28 oz
Median
13 oz
medianTHIS SUPPRESSOR · 17 oz
1.7 oz28 oz

Weight compared against the 381 5.56mm / .223 suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.

Material
718 Inconel
Max caliber
5.56mm NATO
Base interface
CGS SCI-SIX Mount
Front cap
none
Full-auto rated
Yes
Barrel restriction
None (manufacturer stated)
  • The SCI-SIX has no barrel length restrictions for 5.56x45mm hosts.
MSRP
$1,400
Pricier than most 5.56mm / .223 suppressors
Class
5.56mm / .223
n
335
Range
$199–$1,955
Median
$899
medianTHIS SUPPRESSOR · $1,400
$199$1,955

MSRP compared against the 335 5.56mm / .223 suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.

Prices are manufacturer's suggested retail (MSRP). What you pay may differ.

Feed it quietly

Subsonic 5.56mm / .223 ammunition

Shop all 7 subsonic loads →

These link to our own ammunition pages. 5.56mm / .223 is the bore class this suppressor accepts, so the list covers every cartridge in it.

See all 5.56mm / .223 ammunition →