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Griffin Armament M4SD Hammer Comp XHP556HC Color: Black, Caliber: 5.56x45mm NATO, $5.00 Off w/ Free S&H

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Griffin Armament M4SD Hammer Comp, Black XHP556HC
Griffin Armament M4SD Hammer Comp, Black XHP556HC
Griffin Armament M4SD Hammer Comp, Black XHP556HC
Griffin Armament M4SD Hammer Comp, Black, XHP556HC
Griffin Armament M4SD Hammer Comp, Black, XHP556HC
Griffin Armament M4SD Hammer Comp, Black, XHP556HC
Griffin Armament M4SD Hammer Comp, Black, XHP556HC
Griffin Armament M4SD Hammer Comp, Black XHP556HC
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Griffin Armament M4SD Hammer Comp, Black XHP556HC
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Griffin Armament M4SD Hammer Comp, Black XHP556HC
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Griffin Armament M4SD Hammer Comp, Black XHP556HC
Griffin Armament M4SD Hammer Comp, Black, XHP556HC
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Griffin Armament M4SD Hammer Comp, Black, XHP556HC
Griffin Armament M4SD Hammer Comp, Black, XHP556HC
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Griffin Armament M4SD Hammer Comp, Black, XHP556HC
Griffin Armament M4SD Hammer Comp, Black, XHP556HC
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Griffin Armament M4SD Hammer Comp, Black, XHP556HC
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Griffin Armament M4SD Hammer Comp, Black, XHP556HC

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Questions & Answers
Can this work with a 14.7 barrel to extend out to 16 inches Expert Answer

As long as the thread matches of 1/2x28 to the barrel it should work.

by Ryan Tarczynski, Gear Expert, April 29, 2021
What is the thread pitch ? Expert Answer

It is 1/2x28.

by Jonathan D., Gear Expert, October 22, 2019
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
hammer comp by DRz, Verified Owner, April 17, 2024
I really like this as a mount for the qd shield from griffin armament. Great fit and functions well. Everything ive ever gotten from griffin has not disappointed
1/1 found this helpful
Helpful Positive Review
Excellent. by JC Smith, Verified Owner, November 27, 2020
Put this muzzle device on two of my AR15 uppers and it is compatible with the QD Blast Shield from my 300 AAC upper. Purchased the 300 muzzle device and blast shield used and liked them so much i ordered two of them for my other uppers.
1/1 found this helpful
Helpful Positive Review
Great upgrade by Bennet Moore, November 22, 2020
Besides the badass looks, this item noticeably reduces muzzle lift. I recommend this to anyone looking upgrade their AR platform. It is a quick an easy install. Get instant props from your buddies at the range.
1/1 found this helpful
Helpful Positive Review
Great Compensator, Highly Recommended by Steven, Verified Owner, June 21, 2020
I wanted an A2 sized compensator to go along with a build of mine, and this device works great in terms of controlling the muzzle rise and reducing the felt recoil back into my shoulder. This isn't a full on muzzle brake either, so the flash was pres...
Read More...
2/2 found this helpful
Helpful Positive Review
Griffin Armament M4SD Hammer Comp by Xavier, Verified Owner, April 3, 2020
Great durable finish on this muzzle device, should last a long time. Perfect length as well, same as stock A2 birdcage. Noticed a reduction in muzzle flip shooting out of my 11.5" AR-15 pistol. Would recommend!
4/5 found this helpful
Most Recent Reviews
Solid product for the price, especially for the gate-lok feature by James, Verified Owner, November 23, 2025
The hammer comp works well to reduce the felt recoil, with the gate-lok compatibility being the key point of this version of the tapered. Easy to install, performs well, no issues so far.
Read All 10 Reviews
Color:
Black
Caliber:
5.56x45mm NATO

Code: 28N-RMC-M4SDHC-XHP556HC

MPN: XHP556HC

UPC: 791154081518

List: $94.95Save $5.00
$89.95

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OP Bucks$2.00

Product Info for Griffin Armament M4SD Hammer Comp

The Griffin Armament M4SD muzzle devices interface with our M4SD series of silencers. The M4SD Hammer Comp provides 2 sacrificial baffles that reduce recoil and ensure maximum service life of your suppressor. Slotted compensating features provide tuned muzzle stability. CNC machined from a solid bar of heat treated 17-4ph stainless steel, the M4SD Hammer Comp is built to last. Compatible with the M4SD series SD-QD suppressor interface the Tactical Compensator provides a sacrificial baffle to increase the service life of your silencer. Compatible with QD Blast Shield Includes shim set and over-travel stop washer. Over-travel stop tab should be positioned at the bottom of the muzzle device (6 Oclock). Diameter: .863 inches. OAL: 1.75 inch. Weight: 2.4 ounces. Materials: 17-4PH Stainless Steel. Finish: Black Oxide. Attachment: 1/2-28 Thread. Ambidextrous QD Mount. Free of wear prone geometry. Tuned slot compensates for muzzle rise. 2 Sacrificial baffles to extend the life of your suppressor. 17-4 PH Stainless steel to withstand hard use. Lustrous Black Melonite QPQ finish. Griffin Laser Logo Marked with mini hammer for Hard users! 1/2x28 industry standard Thread Pitch for 5.56mm carbines. Shim set Included. Over-Travel stop washer Included. Compatible with M4SD series silencers.image

Specifications for Griffin Armament M4SD Hammer Comp:

Manufacturer: Griffin Armament
Color: Black
Caliber: 5.56x45mm NATO
Condition: New
Finish: Black Oxide
Fit: 1/2x28 Thread
Fabric/Material: 17-4 Stainless Steel
Weight: 2.4 oz

Package Contents:

  • Griffin Armament M4SD Hammer Comp

Griffin Armament M4SD Hammer Comp Orderable Models

List of Orderable Models

  • Griffin Armament M4SD Hammer Comp, Black, XHP556HC , MPN: XHP556HC , UPC: 791154081518 , Code: 28N-RMC-M4SDHC-XHP556HC

Griffin Armament M4SD Hammer Comp Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Griffin Armament M4SD Hammer Comp, Black, XHP556HC , MPN: XHP556HC-EDEMO , Code: 28N-RMC-M4SDHC-XHP556HC-EDEMO-US-C
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