Nefarious Arms
HK416, MR556 Adjustable Gas Block - 11-20" A1 Barrels - NA5
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- SKU:
- HKP-21040
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Description
Nefarious Arms - NA5 HK 416 Adjustable Gas Block
Nefarious Arm user configurable 2-position adjustable gas block compatible with 11″ – 20″ A1 MR556 and HK416 barrels. Each gas block ships with 6 vent screws, a screwdriver, anti-seize, and detailed instructions. These gas blocks are designed to use the rear pin slot on your barrel and cover the front pin slot.
Whether switching between suppressed and un-suppressed fire, or dialing in a forced reset type of trigger, this gas block gives you the ability to tune your rifle to cycle flawlessly.
Compatible With:
- HK416 A1
- HK416 A3
- HK416 A5
- HK416 A7
- MR556 A1
- MR556 A4
- Other HK416 variants with the same barrel configurations as the above
Warranty Information
11/3/25-BF: Nefarious lowered their cost to us from $357 to $262.50. Retail is $375
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Additional Information
Firearm Model: |
HK416A1 |
Firearm Model: |
HK416A3 |
Firearm Model: |
HK416A5 |
Firearm Model: |
MR556A1 |
Firearm Model: |
MR556 A4 |
Caliber: |
5.56 / .223 |
Material: |
Steel |
Color: |
Black |
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