OSS 7.62 OTB suppressors are a 2 component system featuring:
Back Pressure Regulator (BPR)
Signature Reduction Module (SRM)
Carbine models include the BPR1-12, BPR1-13, BPR1-14, BPR1-15, BPR1-16.
Bolt Action models include BPR1-42-B, BPR1-43-B, BPR1-44-B, BPR1-45-B, BPR1-46-B.
SRM models include the SRM-3, SRM-4, SRM-5, SRM-6 and SRM-6-MG.

7.62 OTB suppression systems are customized for a range of 7.62 platforms including Remington 700, 7.62 AR, AR-10, FN FAL, SCAR-17, M-14 and other variants. All of the BPR1 series models in this caliber set will accommodate the majority of platforms as mentioned. The BPR1 systems in this caliber set will fit over any barrel .750" or smaller.If your barrel is thicker than .750", navigate to our 7.62 Bolt Action suppressors to find models that can accommodate thicker barrels designed for lower rates of fire.

Superior Performance
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

Superior Modularity
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