Winchester’s New E-Tech Shotshells Use Compostable Wads Made From Biopolymers

Winchester Ammunition announces E-Tech, a new environmentally friendly shotshell.

by
posted on February 6, 2023
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
Winchbio 1
Winchester Ammunition

If you’re looking to limit your use of plastics, Winchester Ammunition has a new shotshell of interest. The company recently announced an environmentally friendly shotshell called E-Tech, which uses wads made from biopolymers that are certified as home compostable.

E-Tech shotshell
For consistent muzzle velocity, the company said “expanding gases are tightly sealed by the bio-polymer over-powder wad.”

 

E-Tech shells are loaded with BioAmmo’s one-piece, four-petal shot wad. Over time these plant-based wads will degrade into natural elements. The biopolymer wads have been engineered to match the performance of traditional plastic components for reliable and effective performance on target. “Reducing a shooter’s impact on the environment doesn’t mean sacrificing performance,” a Winchester Ammunition press release said.

E-Tech shells are offered in 12-guage No. 7.5-lead shot and No. 6-steel shot. The lead shot, with a 1⅛-ounce payload, has 1,200 f.p.s. velocity, while the steel shot version has a one-ounce payload and an increase in velocity to 1,325 f.p.s.

Both the lead and steel shot loads have 2¾-inch length and are sold in 25-round boxes.

Learn more at winchester.com.

Latest

Guide 2026 Biathlon Milan 8
Guide 2026 Biathlon Milan 8

Where Endurance Meets Precision: Olympic Biathlon at Milan Cortina 2026

Olympic biathlon merges rifle precision and endurance, where missed shots reshape races and Milan Cortina 2026 sets the stage for the sport’s ultimate test.

Milan Cortina 2026: Deedra Irwin Chasing Team USA’s First Olympic Biathlon Medal

Deedra Irwin enters Milan Cortina 2026 as one of Team USA’s top hopes for its first Olympic biathlon medal.

Review: TriStar Arms KR22 Rimfire

TriStar Arms enters the rimfire market with the KR22, a budget-friendly .22 LR rifle offering 10/22 magazine compatibility and modern features.

Best Of SHOT Show 2026: Top Shotguns

SHOT Show 2026 highlighted the latest shotguns, from over/unders for competition to field-ready semi-automatics with adjustable stocks and enhanced handling features.

NRA America’s Rifle Challenge Stages Put Practical AR Skills on Display at NRA World Shooting Championship

ARC Level One and Two-Gun stages at the 2025 NRA World Shooting Championship highlighted practical AR skills, competitive efficiency and the program’s nationwide training mission.

New: Stoeger STR-9 Thinline+

Stoeger’s STR-9 Thinline+ keeps a one-inch profile while adding a ported barrel, optic support and 19+1-round capacity.

Interests



Get the best of Shooting Sports USA delivered to your inbox.