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Ammunition manufacturer

Ecoslug (P-Bar Co. LLC)

CountryUnited StatesTypePure-ammo brand (lead-free sluPrice tierPremium (lead-free speciCatalog1 product

Lead-free airgun slug brand

Real-world commentary

Ecoslug is the trademark of P-Bar Co. LLC, a US maker of non-lead big-bore projectiles for airguns and muzzleloaders. The Texan .50 slug is machined from 145 copper and uses O-rings to engage the rifling, while a companion .50 pellet pairs an aluminum shell with a steel core. The company notes high metal costs led it to discontinue two products in April 2026 while developing cheaper replacements.

Maker details

Parent
P-Bar Co. LLC
Country
United States
Product focus
Lead-free / non-lead big-bore airgun pellets and slugs (ECOSLUG trademark)
Calibers offered
.50 / .510 big bore
Projectile types
Slug (lead-free)
Material
Copper 145 (slug); aluminum shell with steel core (pellet) - non-lead
Manufacturing
CNC lathe-machined 145-copper slug riding on four Buna-N O-rings; aluminum-shell pellet with internal steel core and O-rings

Availability

US availability
Sold via Pyramyd Air; NOTE two products were discontinued in April 2026 due to aluminum and copper costs, with new lead-free products in development
Where to buy
Pyramyd Air (historically); eco-slug.com
Direct sales
Yes (eco-slug.com)
Price tier
Premium (lead-free specialty)

Catalog · 1 product

Sources