Home / NFA - Silencer / Gemtech TREK II 5.56MM 1/2-28 SILENCER Sale! Gemtech TREK II 5.56MM 1/2-28 SILENCER$44900 Original price was: $44900.$40938Current price is: $40938. In stock Gemtech TREK II 5.56MM 1/2-28 SILENCER quantity Add to cart SKU: 12110 Category: NFA - Silencer Product ID: 46128 Description Description Full Auto RatedPre-Drilled Hole For Pinning Related products Sale! SureFire SOCOM762-RC GEN2 7.62 DE SLCR $1,44900 Original price was: $1,44900.$1,24717Current price is: $1,24717. Sale! SureFire SOCOM556-SB2 GEN2 556 BK SLNCR $1,34900 Original price was: $1,34900.$1,16189Current price is: $1,16189. Sale! SureFire SOCOM556-RC 556 GEN2 BLK SLNCR $1,29900 Original price was: $1,29900.$1,13871Current price is: $1,13871. Sale! AAC (Advanced Armament) RANGER 7 7.62MM DT SILENCER $89999 Original price was: $89999.$79502Current price is: $79502.