Brn AR-15/M16/Xm177 Flash Hider & Grenade Ring

Name: Brn AR-15/M16/Xm177 Flash Hider & Grenade Ring
Brand: Brownells
Availability: OutOfStock

Brownells · Muzzle Devices

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Best price

$39.99at Brownells

Out of stock Sale checked Oct 1, 2026

Buy at Brownells

Where to buy

Store	Price	Availability	Buy	Add to build
Brownells	$39.99Salechecked Oct 1, 2026	Out of stock	Buy at Brownells

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Price history

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Dashed line = out of stock. Tracking since Sep 28, 2026.

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Store	Latest	Lowest	Highest
Brownells	$39.99	$39.99	$39.99

Since Sep 28, 2026.

About this part

The Brn AR-15/M16/Xm177 Flash Hider & Grenade Ring is a flash hider from Brownells. One store lists it, Brownells at $39.99.

Fits and works with

Muzzle thread: 1/2x28 · Muzzle devices

Specifications

Manufacturer: Brownells
Type: Flash Hider
Thread pattern: ½ x 28
Material: Steel

From the manufacturer

AR-15/M16 XM177 FLASH HIDER & GRENADE RING The Brownells XM177 Flash Hider & Grenade Ring is the appropriate reproduction piece for your Retro carbine build. This flash hider mirrors the original device's exterior dimensions, as well as flash hider cuts and grenade ring. The XM177 Flash Hider fits 1/2-28 threads, is machined from 8620L steel and has a black oxide finish. Flash Hider overall length is 4.335". With the grenade ring, the total length is 4.45". This is the proper muzzle device for the following reproduction builds: XM177 or Colt Model 610 XM177E1 or Colt Model 609 Colt Model 619/620 XM177E2 or Colt Mfg: Brownells