Rearden Manufacturing R2 Flash Hider, .375 Cal, 13.5×1 LH

The Rearden Manufacturing R2 Flash Hider (brand part no. 10106) is a .375-caliber flash hider threaded 13.5×1 left-hand with a tapered-shoulder design, finished in black nitride for corrosion resistance. Rearden Manufacturing built it to reduce visible muzzle flash on large-bore rifles using this less-common left-hand thread pattern.

Key Specifications

• Rated for .375 caliber rifles.
• Threaded 13.5×1 left-hand, a specialized reverse-thread pattern.
• Uses a tapered-shoulder design for a clean, repeatable index against the barrel.
• Finished in black nitride for corrosion resistance.
• Reduces visible muzzle flash rather than providing sound suppression.

Frequently Asked Questions

What thread pattern does this use? It’s threaded 13.5×1 left-hand, so confirm your barrel’s thread direction before ordering.

What finish does it use? It’s finished in black nitride for added corrosion resistance.

Buy the Rearden Manufacturing R2 Flash Hider, .375 Cal, 13.5×1 LH

Large-bore shooters running a left-hand thread pattern have few flash hider options, and the R2 fills that gap. Order it from our AR muzzle devices lineup, ships fast from our Lubbock, Texas gun shop.