Description
The Griffin Armament GP5 is a tubeless 5.56mm direct thread rifle suppressor built from welded 17-4 stainless steel with Griffin’s ECO-FLOW baffles. It threads directly 1/2×28, is 6.25″ long and 12.5 oz, and is full auto rated with no barrel length restrictions. It is a .22 caliber aperture can rated up to .220 Swift, and is pre-drilled for pin-and-weld.
USED CONDITION
- In-store demo
- Round count under 200
- Fresh black Cerakote coat applied
- Very slight bullet kiss at the front (distal) bore opening, minor, does not affect function
SPECIFICATIONS
- Caliber: 5.56mm, .22 caliber aperture (rated up to .220 Swift)
- Length: 6.25″
- Diameter: 1.5″
- Weight: 12.5 oz
- Decibel Reduction / Output: 31 dB
- Mount: Direct Connect / Thread On
- Thread Pitch: 1/2×28
- Materials: 17-4 PH Stainless Steel
- Finish: Cerakote, Black (factory)
- Wrench Flats: 3/4″ front and rear
- Full Auto Rated: Yes
- Can Be Disassembled: No
- Warranty: Lifetime (Griffin Perpetual Warranty)
WHAT’S INCLUDED
- Suppressor
NOT INCLUDED
- Box
NOTE: The GP5 is direct thread 1/2×28, so it threads straight onto a 1/2×28 barrel with no separate muzzle device or mount needed. It is also pre-drilled with a .125″ hole for pin-and-weld on barrels 10.5″ and longer.









