Custom Rifle Builds
Federal Firearms License – Type 07 Manufacturer & Gunsmith.Design your rifle exactly the way you want it. Nazario Arms LLC offers fully customized builds tailored to your specifications, intended use, and performance requirements.
Build Specification Form
Please provide as much detail as possible. This helps us create an accurate quote and ensure the build meets your expectations.
How the Custom Build Process Works
- Initial consultation based on your submitted specifications
- Parts selection from trusted manufacturers
- Formal quote and timeline
- Precision assembly and testing
- FFL transfer or pickup upon completion
Compliance Notice
All custom rifle builds must comply with ATF regulations. SBR and NFA items require approved Form 1 or Form 4 before assembly or transfer.
Build Gallery Categories
Custom Rifle Build Gallery
Phoenix‑11 (SBR)
Custom Duty‑grade 5.56 SBR build optimized for CQB performance with a 11.5” barrel and tuned buffer system.
Sentinel‑20 (AR‑15)
Duty‑grade 5.56 rifle featuring a free‑float M‑LOK handguard, mid‑length gas system, and Hardcoat Anodized finish.
Custom AR‑15
Customer‑specified AR‑15 platform with upgraded trigger, optics package, and enhanced ergonomics.
Custom AR‑10
Precision‑focused .308 build with enhanced recoil management and long‑range accuracy.
Custom PCC
Competition‑ready pistol‑caliber carbine with tuned cycling and lightweight ergonomics.
Custom .300 Blackout (AR‑15)
Suppressed‑optimized .300 BLK build designed for subsonic performance and close‑quarters precision.
Custom 6.5 Creedmoor (AR‑10)
Precision‑grade 6.5 Creedmoor rifle engineered for long‑range accuracy and consistent ballistic performance.
Custom A4 (AR‑15)
Precision‑grade A4 AR15 20" rifle engineered for long‑range accuracy and consistent ballistic performance.
Custom AK‑47
Modernized AK‑47 custom build featuring enhanced ergonomics, precision machining, and tactical modularity for optimized performance and reliability.