Samson Manufacturing Corp Gas Block Ac-556 Style Front Sight 2007/Earlier SsSamson Manufacturing$102.31
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Samson Manufacturing
The Samson Manufacturing AC-556 style gas block front sight is a purpose-built upgrade for Mini-14 and Mini Thirty owners running earlier-production rifles. This 2007-or-earlier version pairs an integrated gas block function with a front sight post and factory sling attachment point—consolidating three roles into one component. If you're running a pre-2008 Mini-14 with a straight pencil barrel or an older Mini Thirty, this sight delivers the classic AC-556 profile while solving the practical problem of needing both solid aiming geometry and a place to mount a sling without added hardware.
Samson engineered this as a reinterpretation of the original AC-556 design, not a direct copy. The gas block sits at the barrel's muzzle end, and the integrated sling loop means you don't have to drill or monkey with aftermarket mounts. Fit is tight to specific serial number ranges and barrel profiles—that's not a drawback, it's the price of a drop-in part that works without modification. Black finish handles field use and corrosion exposure.
If your Mini is a 2007-or-earlier model with a .562" straight pencil barrel and serial prefix between 181 and 199 (excluding 580-series), this sight will bolt on. Mini Thirty owners with either the older straight or newer flanged .625" barrel should also be good. Verify your rifle's specs before ordering—Samson publishes clear compatibility charts, and getting it right the first time beats troubleshooting a mismatch.
| Brand | Samson Manufacturing Corp |
| Product Type | Gas Block Front Sight |
| Style | AC-556 |
| Finish | Black |
| Compatibility | Mini-14 rifles (2007-or-earlier, straight pencil .562" barrel, SN prefix 181–199, excluding 580+); Mini Thirty rifles (straight or flanged .625" barrel) |
| Features | Integrated sling attachment point |
This sight is designed for Mini-14 rifles manufactured in 2007 or earlier with a factory straight pencil barrel measuring .562" in diameter. Your rifle's serial number prefix must fall between 181 and 199, but not 580 or higher. If you own a 2008-or-later Mini-14, you'll need the newer flanged-barrel version instead.
Yes. This sight is compatible with Mini Thirty rifles equipped with either the older factory straight pencil barrel or the newer factory flanged barrel, both at .625" diameter.
The gas block includes a built-in sling loop, eliminating the need for separate sling mounts or aftermarket adapters. You can attach your sling directly to the sight without drilling or additional hardware.
Check your rifle's serial number prefix and the barrel profile (straight pencil versus flanged). Samson publishes detailed compatibility charts; verifying your specific rifle's details before purchase ensures you get the correct fit without modification.
Samson Manufacturing
The Samson Manufacturing AC-556 style gas block front sight is a purpose-built upgrade for Mini-14 and Mini Thirty owners running earlier-production rifles. This 2007-or-earlier version pairs an integrated gas block function with a front sight post and factory sling attachment point—consolidating three roles into one component. If you're running a pre-2008 Mini-14 with a straight pencil barrel or an older Mini Thirty, this sight delivers the classic AC-556 profile while solving the practical problem of needing both solid aiming geometry and a place to mount a sling without added hardware.
Samson engineered this as a reinterpretation of the original AC-556 design, not a direct copy. The gas block sits at the barrel's muzzle end, and the integrated sling loop means you don't have to drill or monkey with aftermarket mounts. Fit is tight to specific serial number ranges and barrel profiles—that's not a drawback, it's the price of a drop-in part that works without modification. Black finish handles field use and corrosion exposure.
If your Mini is a 2007-or-earlier model with a .562" straight pencil barrel and serial prefix between 181 and 199 (excluding 580-series), this sight will bolt on. Mini Thirty owners with either the older straight or newer flanged .625" barrel should also be good. Verify your rifle's specs before ordering—Samson publishes clear compatibility charts, and getting it right the first time beats troubleshooting a mismatch.
| Brand | Samson Manufacturing Corp |
| Product Type | Gas Block Front Sight |
| Style | AC-556 |
| Finish | Black |
| Compatibility | Mini-14 rifles (2007-or-earlier, straight pencil .562" barrel, SN prefix 181–199, excluding 580+); Mini Thirty rifles (straight or flanged .625" barrel) |
| Features | Integrated sling attachment point |
This sight is designed for Mini-14 rifles manufactured in 2007 or earlier with a factory straight pencil barrel measuring .562" in diameter. Your rifle's serial number prefix must fall between 181 and 199, but not 580 or higher. If you own a 2008-or-later Mini-14, you'll need the newer flanged-barrel version instead.
Yes. This sight is compatible with Mini Thirty rifles equipped with either the older factory straight pencil barrel or the newer factory flanged barrel, both at .625" diameter.
The gas block includes a built-in sling loop, eliminating the need for separate sling mounts or aftermarket adapters. You can attach your sling directly to the sight without drilling or additional hardware.
Check your rifle's serial number prefix and the barrel profile (straight pencil versus flanged). Samson publishes detailed compatibility charts; verifying your specific rifle's details before purchase ensures you get the correct fit without modification.