White Box, USA Ready, NATO, WinClean, Super Suppressed, PDX1, Silvertip. Here is what each Winchester 9mm line is for, with grain and listed velocity, and how to choose.
October 2026
Winchester 5.56 Ammo Guide: Ball, Green Tip, Defense and Match
Winchester’s 5.56 lineup falls into three groups: 55-grain ball, 62-grain green tip and a few defense and match loads. Here’s what each is for, with listed velocity and tips on pack size and chamber.
Winchester 410 Ammo Guide: Loads for Every Job
AA Target, Super X, Xpert steel, Long Beard TSS, rifled slugs and PDX1 Defender: which Winchester .410 load fits clays, squirrels, turkey, deer and defense, with published specs.
Winchester 38 Special Ammo Guide: White Box, Silvertip, PDX1 and More
A guide to the Winchester 38 Special loads we carry, from White Box practice ammo to Silvertip and PDX1 Defender, with published velocity and energy for each.
Winchester 22LR Ammo Guide: 555, M-22, Super-X, Super Suppressed and More
Every Winchester rimfire line we carry, sorted by use, with published velocity and energy: bulk 555 and M-22, Super-X, Hyper Speed, Xpert, Super Suppressed and Silvertip.
Winchester 223 Ammo Guide: Which Line Fits Your Job
Winchester sells 223 under many names. This guide explains each line we carry, from White Box bulk cases to Match and Silvertip Defense, with a comparison table and quick picks by job.
Winchester 20 Gauge Ammo Guide: Every Line Explained
AA, Super X, Super Pheasant, Xpert, Drylok, Long Beard and Defender: what each Winchester 20 gauge line is built for, with payload, shot size and listed velocity.
Underwood 10mm Ammo Guide: Hard Cast, Solid Copper and JHP Loads
A guide to the Underwood 10mm loads we carry, sorted by bullet type, with published speed and energy and advice on bear country, hunting, defense and practice.
Subsonic 9mm Ammo Guide: Which Grains Stay Under the Line
What makes 9mm subsonic, why 147 grain is the usual pick, how carbines and cold weather push loads over the line, and which subsonic 9mm loads we stock.
Subsonic 308 Ammo Guide: Loads, Uses and Limits
What subsonic 308 ammo is, the heavy-bullet loads we carry with published speed and energy, why it pairs with suppressors, and its limits for semi-autos and hunting.
