OSS 5.56 Flush Mount suppression systems are ideal for any 5.56 platform that does not have enough barrel length to allow for an OTB suppressor including AR-15, SBRs (short barreled rifles) and other 5.56 variants.
OSS Flush Mount suppressors attach to the front end of our FHMB-2 (Flash Hider Muzzle Brake) muzzle devices. You can purchase a FHMB-2 in 5.56, 7.62 and other calibers. 7.62 models can accommodate 5.56 and 7.62 suppressors.
OSS 7.62./300 Blackout Flush Mount
- Less than 5% bolt velocity increase fully suppressed
- Less than .5 MOA / .15 MIL POI shift
- Reduction of visual signature – less than .02 Lux of flash
- No initial bloom or secondary flash
- Low pressure, low temperature solution – 1/3rd the operating pressure, 30% lower operating temperature
- 90% reduction of high velocity toxic gasses expelled at the shooter
- Hearing safe at the shooters ear
- Octagon design for enhanced mirage mitigation
- Quick Disconnect (QD) self-torqueing design
- Caliber convertible
- Interchangeable Signature Reduction Modules (SRM) providing multi-mission capability
- Customizable interior design enables tuning specific suppressors for specific platforms
- Allows for full use of SIM/UTM and frangible ammunition
- Superior Sustainability
- User serviceable in the field
- 100% sustainable and serviceable
- Will not degrade rifle service life
An ATF Tax stamp is required for this product. We cannot ship direct. Must ship to FFL or you may purchuse from us directly at our location.