The Ballistic Advantage .875 Low Profile Gas Block is a precision-machined component designed to regulate gas flow in AR-15 rifles with .875-inch journal barrels.
- Part Type: Low Profile Gas Block
- Compatible Firearms: AR-15 platform rifles with .875-inch diameter gas journal barrels
- Material: Steel
- Finish: Black Nitride
- Installation: Drop-in for experienced builders; professional installation recommended for gas system conversions
- Includes: Gas block and set screws
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