Yankee Hill Machine Co sRx Low Profile Adapter, Compatible with sRx Muzzle Devices, Attaches to Suppressors with 1.375X24 Thread Pitch, Black Oxide Finish YHM-4400
Yankee Hill Machine Co sRx Mini Muzzle Brake, 5/8X24, Compatible with sRx Low Profile Adapter, Attaches to Suppressors with 1.375X24 Thread Pitch, Black Oxide Finish YHM-4401-MB-24
Yankee Hill Machine Co sRx Mini Muzzle Brake, 1/2X28, Compatible with sRx Low Profile Adapter, Attaches to Suppressors with 1.375X24 Thread Pitch, Black Oxide Finish YHM-4401-MB-28
Yankee Hill Machine Co sRx Flash Hider, 5/8X24, Compatible with sRx Low Profile Adapter, Attaches to Suppressors with 1.375X24 Thread Pitch, Black Oxide Finish YHM-4405-24
Yankee Hill Machine Co sRx Flash Hider, 1/2X28, Compatible with sRx Low Profile Adapter, Attaches to Suppressors with 1.375X24 Thread Pitch, Black Oxide Finish YHM-4405-28
Yankee Hill Machine Co sRx Muzzle Brake, 5/8X24, Compatible with sRx Low Profile Adapter, Attaches to Suppressors with 1.375X24 Thread Pitch, Black Oxide Finish YHM-4405-MB-24
Yankee Hill Machine Co sRx Muzzle Brake, 1/2X28, Compatible with sRx Low Profile Adapter, Attaches to Suppressors with 1.375X24 Thread Pitch, Black Oxide Finish YHM-4405-MB-28