Home / Accessory-Silencer Accessories / SIG SAUER MUZZLE BRK CL 5.56MM 25 DEG You cannot add "Gemtech PISTON GM9/MM9/TUNDRA 1/2-28" to the cart because the product is out of stock. Sale! SIG SAUER MUZZLE BRK CL 5.56MM 25 DEG$17999 $16957 Out of stock SKU: SL-556-12X28-25DEG-M Category: Accessory-Silencer Accessories Product ID: 25937 Description Description Mzzle Bke Assem SLX/SLH Series25 Degree Taper Related products Sale! SilencerCo BRAVO ANCHOR BRAKE 30CAL BLACK $9400 $8606 Sale! SilencerCo BRAVO ANCHOR BRAKE 458CAL BLK $9400 $8606 Gemtech GM9 THREAD REAR MOUNT M18X1RH $9100 SilencerCo DELTA 1/2X28 THREAD SPACER $1900