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USA Arms · Everything Firearms Nationwide

Zeffer's Weaponry LLC

GunsmithManufacturer

Holds a federal firearms license (firearms manufacturer)

1100 Water St., Brownsville, PA 15417

Profile updated October 8, 2026

What they offer

Gunsmith

Platforms
AR-15 and Remington 700
Work
Cerakote, custom builds, gunsmithing, machining, NFA work, optics mounting and trigger work

Manufacturer

Makes
Firearms and suppressors

Prices

As published by the business.

  • Adjust Factory Trigger $35 per service
  • Index Muzzle Brake $35 per service
  • Lap Bolt Lugs On New Barrel Install $35 per service
  • Ream Bolt Raceway (requires PTG bolt) $35 per service
  • Mount Scope & Bore Sight $40 per scope
  • Pin Recoil Lug $40 per service
  • Inlet Barrel Channel $45 per service
  • Install & Adjust Factory Trigger $50 per service
  • Thread Only (client supplies knob, 5/16x24) $50 per bolt
  • Thread Only (Client Supplies Knob) $50 per service
  • Custom Thread Protector (Knurled or Smooth) $55 per service
  • Re-crown Barrel $65 per service
  • Thread & Install Tactical Bolt Knob — Standard $70 per service
  • Thread & Install Tactical Bolt Knob (Standard Black) $70 per conversion · Includes USPS Priority Mail return shipping; 1-2 day turnaround.
  • Thread & Install Tactical Bolt Knob — Standard Stainless $75 per service
  • Thread & Install Tactical Bolt Knob (Standard Stainless) $75 per conversion
  • 8-40 Optic Base Thread Upgrade $100 per service
  • Thread Barrel for Brake or Suppressor (Indicated off the Bore) $100 per service
  • Bed Action - No Pillars $125 per service
  • Sako Extractor Install $125 per service
  • Thread & Crown Barrel $125 per service
  • Cerakote: Complete handgun one color $165 per handgun
  • Cerakote: Remington 700 one color $165 per rifle
  • Cerakote: Complete rifle/shotgun one color $170 per firearm
  • Bed Action - With Pillars $175 per action
  • Re-chamber Existing Barrel $175 per service
  • True/Blueprint Action $200 per service
  • Load Development $250 per service · Published range $250–$400. Range $250-$400 depending on requirements; custom ammunition quoted individually.
  • Chamber, Fit, Crown & Engrave New Barrel — SA $275 per service
  • Chamber, Fit, Crown & Engrave New Barrel (short action) $275 per barrel · Rare cartridges will have additional fees.
  • Chamber, Fit, Crown & Engrave New Barrel — LA $300 per service

Discounts

  • Current and honorably retired U.S. Armed Services and local, state and federal law enforcement officers 10% discount
  • Current and honorably retired U.S. Armed Services personnel and local, state and federal law-enforcement officers 10% discount

Product lines

  • Custom suppressed weapons

Near Brownsville

The nearest gunsmiths USA Arms lists, by distance.

Sources and corrections

Sources: zeffersweaponry.com.

FFL verified from ATF Records: Manufacturer of firearms other than destructive devices, license 8-25-051-07-8J-05379 (August 2026 ATF list).

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