DIRECT THREAD MOUNT 5/8X24
FITS RUGGED ALASKAN
3-LUG MUZZLE DEVICE M16X1LH
3 PORT BRAKE .338CAL 3/4X24
3 PORT BRAKE .338CAL 5/8X24
DIRECT THREAD MOUNT 18X1
FITS RUGGED ALASKAN
DIRECT THREAD MOUNT 1/2X28
FITS RUGGED ALASKAN
M2 BRAKE 1/2X28
R3 FLASH HIDER 1/2X28
R3L FLASH HIDER 5/8X24
3 PORT BRAKE 1/2X28