Until further legal notice, PSA will ship All Magazine Orders to Oregon with 10+ Capacity placed before Midnight, December 11th, 2022 PST.
Until further legal notice, PSA will also ship All Firearm Orders to Oregon placed before Midnight, January 2nd, 2023 PST.
It is the responsibility of the customer to ensure Oregon FFL Firearm Transfers can be facilitated during this time-frame.
All Oregon Orders & Refunds are at the discretion of Palmetto State Armory.

Out of stock
DISC Troy Proctor Muzzle Brake 5.56mm 1/2" x 28 Black - SBRA-PR1-05BT-00
Out of stock

DISC Troy Proctor Muzzle Brake 5.56mm 1/2" x 28 Black - SBRA-PR1-05BT-00

SKU 516445271
Brand Troy Industries
Model Number SBRA-PR1-05BT-00
UPC 812441020222
Customers must read Compliance Information before purchasing.

Product Details


  • Model: Proctor Muzzle Brake 
  • Size: 2.25" Overall Length
  • Thread Pattern: 5.56mm/.223 (1/2" x 28 Threads Per Inch)
  • Material: Heat-treated ordnance steel 
  • Finish: Black


Troy Industries muzzle brakes work as an improvised breaching device as well as dispersing flash, directing sound forward, and enhancing control during full and rapid fire.


Q & A


All NFA Rules Apply.
These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.