Griffin Armament GP5 5.56 Direct Thread Suppressor - 1/2x28
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Suppressors go through a Class 3 (SOT) dealer. The federal tax is $0, and ATF stopped enforcing the Form 4 wait on October 9, 2026, but some states still require federal registration. You still pay the dealer's transfer fee.
Griffin Armament
Overview
The Griffin Armament GP5 5.56 Direct Thread Suppressor - 1/2x28 is a suppressor. Compare prices from multiple merchants and find the best deal.
Specifications
Griffin Armament GP5 5.56 Direct Thread Suppressor - 1/2x28
September 2026 on GunPartPicker
Griffin Armament GP5 5.56 Direct Thread Suppressor - 1/2x28 ranked #28 of the 163 suppressors builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since August 2026. All time, it ranks #67 of the 405 suppressors builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today both retailers we track have it in stock. Prices barely moved in September 2026, holding around $495, so there haven't been real sales lately. Buying today, the lowest price is $495 at AR15 Discounts, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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