KGM TechnologiesR556A2
5.56mm / .223 suppressor · KGM QD interface · specs and compatibility from the manufacturer
Notable features
- Full-Auto Rated
length
6.4″
weight
19.4oz
MSRP
$975
length
6.4″
weight
19.4oz
calibers
5.56 | 6.5
material
Steel · Inconel
interface
KGM QD
MSRP
$975
- Overall length
- 6.4″
- Diameter
- 1.75″
- Class
- 5.56mm / .223
- n
- 328
- Range
- 0.98″–2.2″
- Median
- 1.57″
- Weight
- 19.4 oz
- Class
- 5.56mm / .223
- n
- 328
- Range
- 1.7 oz–27 oz
- Median
- 13 oz
- Material
- Inconel & Hardened Stainless Steel
- Finish / treatment
- Cerakote C-Series
- Max caliber
- 5.56mm / .223
- Base interface
- KGM QD
- Full-auto rated
- Yes
- MSRP
- $975
Wider than most 5.56mm / .223 suppressors
Diameter compared against the 328 5.56mm / .223 suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Heavier than most 5.56mm / .223 suppressors
Weight compared against the 328 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.
- Base interface
- KGM QD
This suppressor's KGM QD takes no separate mount. 5 muzzle devices in our catalog attach to it directly.
Which ones fit your barrel and host?
Check in the BuilderManufacturer claim
- Finished in durable C-Series Cerakote, rated up to 1200F (650C).
- This core design has withstood over 20 US SOCOM SURG test cycles without failure.
- Superb sound reduction on 5.56 rifles of every barrel length, including taming 10.5-11.5″ SBRs.
- The R556A2 includes one 1/2x28 QD flash hider.