Q LLC Rearend XL Muzzle Brake 5/8×24

Description

The Rearend XL from Q is a fast-attach muzzle brake built as an enlarged version of the Rear End to address higher-energy cartridges. The manufacturer description states it was scaled to handle the characteristics of 8.6 BLK and to pair with Q’s SHORT CHOP and PORQ CHOP silencers. The part is supplied with industry-standard 5/8×24 external threading for attachment.

Key Specifications

• The manufacturer is Q LLC.
• The model is the Rearend XL.
• The product type is a Muzzle Brake.
• The threading is specified as 5/8×24.
• The catalog attribute lists caliber as .338 caliber.
• The manufacturer description references compatibility with 8.6 BLK.
• The device is described to run with Q SHORT CHOP and PORQ CHOP silencers.
• The subcategory is Muzzle Devices.

The Rearend XL is a purpose-built muzzle device for users who need a robust fast-attach interface and industry-standard threading. Its design and stated compatibility make it a practical option for integration with Q’s short-form silencer platforms and other systems that accept 5/8×24 attachments.