Used for a couple months, had two different mounting options, decided to unify to one. (Which is not this set up)
ATLAS HUB Adapter Specifications Weight:
1.375?-24: 2.15 oz
Length Added: 0.5?
Threads: 1.375?-24
17-4 PH H900 Compatible with All Rearden Muzzle Devices Compatible with Q Cherry Bomb and Other Plan B Compatible Muzzle Devices Black Nitride Finish (67 HRC Surface Hardness)
REARDEN FHD Weight and Length Thread PitchWeightLengthLength Added 1/2-282.17 oz1.723?1.098?
17-4 PH H900 Atlas and Atlas XL Compatible Plan B Compatible Atlas XL Adapter No Overrun Black Nitride Finish (67 HRC Surface Hardness) Shims Not Included, if you would like to specifically time this, shims will be required. Note: your barrel may require a shim if the manufacturer did not put a thread relief on it.