The Angstadt Arms 1/2×28 Direct Thread Adapter is designed as a universal solution for suppressors that feature a HUB (Hybrid Universal Base) 1.375×24 thread pitch. This mount allows an ultra low profile direct thread option for your favorite suppressor.

Specifications:

• For HUB thread (1.375×24) suppressors
• 1/2×28 TPI
• Machined from 17-4 stainless steel with a black nitride finish
• Weight: 2.5oz
• 1.55" Diameter
• Adds just 0.2" to the back of the suppressor
• This is the same adapter included with all Angstadt Reticent Suppressors except with a black nitride finish