Griffin Armament Dual-Lok PSR 5.56mm | 1.50″ Dia

The Griffin Armament Dual-Lok PSR is an over-the-barrel reflex suppressor configured for .223 Rem / 5.56 NATO. It features a Dual-Lok mounting approach and a 1.50″ outside diameter with a 1/2″x28 thread pattern. The unit is finished in Flat Dark Earth and uses stainless steel/Inconel components where noted.

These suppressors are intended to reduce backpressure and minimize point-of-impact shift while keeping added system length low. Typical applications include precision and competition shooting as well as range training and sustained-fire testing where reduced gas blowback and consistent POI are priorities.

Product Specifications

• The manufacturer is Griffin Armament.
• The model / part identifier is GADLPSR556FDE-W.
• The product family is Dual-Lok PSR over-the-barrel suppressor.
• Caliber compatibility is listed as .223 REM/5.56 NATO.
• The outside diameter measures 1.50″.
• The thread pattern is 1/2″x28.
• The construction materials are listed as Stainless Steel/Inconel.
• The finish is specified as Flat Dark Earth (FDE).
• This unit is described as an over-the-barrel reflex suppressor design.
• The mounting system is identified as Dual-Lok.
• Intended function includes reducing blowback and minimizing POI shift.
• The product category is Silencers & Suppressed Firearms.
• The UPC is 689396838406.

The Dual-Lok PSR combines a reflex over-the-barrel profile with robust stainless steel and Inconel components and a FDE finish to serve shooters who prioritize consistent performance with least added system length. Its design focuses on reducing backpressure effects and maintaining point-of-impact stability for precision and high-volume range use.

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