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Specials Sale!
AR Barrels | Uppers | Rifles
Bolt-Action Rifle Barrels
Rimfire Barrels
Excursion Rifle

The ERS-15

Shaw Barrels Make the Difference!

Shaw Precision Guns is proud to now offer the Semi-Custom ERS-15 to our customers. With our new ERS-15 Gun Builder you have complete control with hundreds of design options. Choose the barrel, handguard, upper, and lower of your choice; all with a real-time estimate of cost as you build.


 Specifications that come from YOU, for the exact gun you’ve been looking for, but without the high price tag.

Offering Custom Options:

  • Multiple Barrel Lengths

  • Multiple Barrel Fluting

  • Multiple Barrel Finishes

  • Four Colors
    [Mil-Spec Anodize, +3 Cerakote Options]

Plus each Shaw ERS-15 comes included with:

  • High Quality Uppers and Lowers

  • Nickel-Boron Coated 9310 Bolt
    Black Phosphate

  • Magpul
    B5 Systems Stocks
    [Varies based on availability.]

  • Optics Ready


Shaw engineers only premium grade barrels made by skilled craftsmen with years of experience, and utilizing the latest technology and metals. All ERS-15 barrels are made from high quality 416R stainless available in either a matte or polished finish. Barrel lengths range from 16 to 22 inch H-Bar contours,  all available with two different fluting options: straight or helical, in either 5.56 NATO, 223 Wylde, 6mm ARC, 6.5 Grendel, 300 AAC Blackout, 300 HAM'R, or 350 Legend.


All ERS-15 Rifles come with our all-new Shaw M-Lok free float handguards. Handguards have full length picatinny top rails and multiple M-Lok slots at the 3, 6, and 9 o’clock positions. 

Anti-rotation tabs ensure a solid fit and Type lll, Class ll hard coat anodizing provide excellent wear resistance.

Uppers and Lowers

The uppers are expertly machined from 7075-T6 Aluminum forgings, and feature an attractive matte black anodized finish or Cerakote, with M4 feed ramps.

All quality lowers are machined from 7075-T6 Aluminum forgings and precision wire EDM Magwell to avoid the stresses and distortion from broaching. Each features an attractive matte black anodized finish or Cerakote.


Are You 18 Years of Age or Older?