The Griffin Armament GP7 is a general-purpose direct-thread suppressor engineered for lightweight durability and everyday field service. Built from 17-4PH stainless steel with patented baffle technology, it offers corrosion resistance and high-temperature strength for sustained use. The unit uses a 5/8×24 direct-thread attachment and includes a .125″ pre-drilled hole for pinning when permanent attachment is required. Its design accommodates a range of 30-caliber applications for common sporting and range uses.
Key Specifications
- Caliber compatibility is 7.62mm.
- The external diameter measures 1.50 inches.
- The thread pattern is 5/8×24 (industry standard for most 30-caliber barrels).
- The model designation is GP7.
- The listed weight is 15.3 ounces.
- Construction material is 17-4PH stainless steel.
- Finish is Black Cerakote.
- Reported sound attenuation is 31 dB.
- The suppressor ships pre-drilled with a 0.125″ hole for pinning.
- Rated for use as a .30-caliber aperture device up to and including .300 Remington Ultra Magnum; full-auto rated on calibers up to .308 Winchester.
Durable, serviceable, and straightforward in design, the GP7 provides a practical suppression solution for shooters who require rugged construction and proven materials. Its 17-4PH stainless components and Cerakote finish help ensure long-term reliability under routine range, hunting, or precision applications, while the pre-drilled pinning option offers versatility for permanent installations.
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