4-Rail Gas Block (for bull barrel)
$55.99
In stock
SKU
W165
The 4-Rail Gas Block replaces the existing front sight tower and allows the user to mount accessories to 4 picatinny rails.
| Gas Block Type | 4 Rail |
|---|---|
| Gas Block Diameter | .937" |
| Material | Steel |
| Coating | Anodized |
| Country of Manufacture | United States |
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