Home / Accessory-Silencer Accessories / SIG SAUER MUZZLE BRK CL 5.56MM 25 DEG View cart “Yankee Hill Machine Company SIDEWINDER PISTON 40SW 9/16X24” has been added to your cart. 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 SilencerCo DELTA 1/2X28 THREAD SPACER $1900 Sale! Rugged Suppressors OBSIDIAN PISTON 9/16×24 $8000 $7196 Sale! Rugged Suppressors R3 FLASH HIDER M18X1 $10000 $8715 Sale! SilencerCo 3-LUG MUZZLE DEVICE 9MM 5/8X24 $8900 $8211