The Ultradyne USA Quantum Adjustable Gas Block gives shooters precise control over their AR-15’s gas system without tools or disassembly.
- Part Type: Adjustable Gas Block
- Compatible Firearms: AR-15 platforms with .750″ diameter gas journals
- Material: Steel
- Finish: Corrosion-resistant coating
- Installation: Drop-in for users familiar with AR assembly; no gunsmithing required
- Includes: Gas block, mounting hardware, adjustment tool (if applicable—confirm with packaging)
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