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Material: 6061-T651 AL
Coating: Black Hard Coat Anodized
Bore:0.50″
Small holes: 0.17″ Open
Outside Diameter: 1.24″
ID/OD Thread: 1-1/8 x 28 TPI
Total Thickness: 0.55″
Total Thread pitch Length: 0.19″
Weight: 0.6 oz

• Material: 17-4 H900 stainless steel — known for high strength and corrosion resistance.

• Dual Threading:

  • Internal Thread: 1/2-28 (standard for many .223/5.56 barrels).

  • External Thread: 1.125×28 — compatible with certain suppressors or accessories.

• Length: 1.49” overall, with a 0.721” tail — gives room for pin-and-weld compliance or clearing tight handguards.

• Exit Aperture: Sized for .45 caliber projectiles — compatible with a wide range of calibers, offering good versatility.

• Design: Integral brake — not just a thread adapter, but also adds muzzle brake functionality.

One Size Fits Most

• 416R Stainless Steel Barrel
• 1:16 Twist
• 9 MM Caliber
• Threaded
• Unbranded

• 4150 Black Nitride Barrel
• 1:16 Twist
• 9 MM Caliber
• Full Length
• Threaded
• Unbranded