▼ 15% below avg
Griffin Armament GP5 Silencer Direct Thread 5.56 1/2x28 TPI
Lowest Price
$410.1
MSRP
$549.95
Savings
25% off
Verified In Stock at
21 Stores
Updated
Aug 26, 2026
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1/2X28 Direct Thread Mounting
17-4 Stainless Steel Construction
ECO-FLOW Baffles for Reduced Back Pressure
Full-Auto Rated
Laser-Welded Construction
Pre-Drilled for Pinning and Welding for a 1-Stamp Gun
Rated for Rifle Calibers up to 220 Swift
Specifications
Description
Griffin Armament GP5 Features The Griffin Armament GP5 is a lightweight 5.56 suppressor engineered for general purpose use with a strong emphasis on durability performance and affordability. Built entirely from 17-4 stainless steel and utilizing patented baffle technology it delivers consistent sound reduction while remaining rugged enough for demanding training and hard-use rifle setups. With full auto rating and no barrel restrictions listed the GP5 is designed to handle intensive firing schedules while maintaining long term reliability. A 1/2x28 direct thread mount provides a simple industry standard attachment method for most 5.56 barrels and the suppressor can be pinned on barrels as short as 10.5 inches for compact build configurations. Front and rear 3/4 inch wrench flats support easy installation and removal including setups where rail integration is a consideration. Pre-drilled for pinning to create one stamp configurations this direct thread suppressor brings practical versatility with strong engineering and compact handling for modern rifle use. Griffin Armament GP5 Specifications Manufacturer: Griffin Armament Model: GP5 Type: Suppressor Caliber: 5.56 Attachment: 1/2x28 TPI Direct Thread Barrel Ratings: No restrictions Full auto rated Diameter: 1.5 Overall Length: 6.25 Length Added: 4.8 vs A2 Compensator Weight: 12.5 oz Materials: 17-4 Stainless Steel High Strength High Temp Corrosion Resistant Alloys Finish: Cerakote DB Attenuation: 31 dB Additional Info: Pre-drilled .125 hole for pinning 3/4 wrench flats front and rear Minimum Barrel for Pinning: 10.5






