b'GP7LENGTH.6.25 LENGTH.7.2 DB REDUCT.29dB 7.62mmWEIGHT.12.9oz MATERIAL.H900 & Cerakote Finished 17-4SS WEIGHT.15.3oz MATERIAL.H900 &Cerakote Finished 17-4SSDIAMETER1.5 MSRP$550 DIAMETER1.5 MSRP$650CALIBER556mm RATED FOR22 Calibers including 220 Swift CALIBER.7.62mm RATED FOR.All .30 Calibers and smaller* 5/8x24 Direct Thread Only including 300RUMrear 3/4 (or 19mm) wrench flats provide options for traditional use or fore-end rail integrated applications. GP suppressors are pre-drilled with a .125 hole for pinning and welding to create one stamp guns. The GP5 can be pinned on a barrel as short as 10.5. The GP series provides quality engineering, construction, versatility, and cost all in one.'