Aftermarket fluted lightweight pistol barrel for the Ruger® 10/22® Charger™ — a 1-lb silver-sleeved upgrade that blends stepped bull styling with stainless-core strength.What makes it special Stepped bull profile: Starts .920" for the first 2" then steps to .870" — bull-barrel rigidity where it counts with reduced mass toward the muzzle for quicker handling. Featherweight, rigid construction: At 1.0 lb (10") this fluted pistol barrel delivers low carried weight without sacrificing torsional stiffness. Stainless-steel core: Durable stainless core provides repeatable alignment and long service life beneath a fluted silver sleeve for classic bull looks. Match-grade origins: Bored & rifled by Lothar Walther (Germany), finished and hand-worked by Tony Kidd, and chambered with a proprietary reamer for smooth feeding. Extractor & crown: Precision convex extractor slot for reliable extraction and an 11° crown + double ring at the muzzle — KIDD marked. Key specs• Fit: Designed for Ruger® 10/22® Charger™ and compatible pistol receivers • Length & weight: 10" — 1.0 lb • Profile: .920" (first 2") ? .870" to muzzle (stepped) • Construction: Stainless-steel core with fluted silver sleeve • Twist: 1:16 (optimized for .22 LR• Crown: 11° crown + double ring; KIDD marked• Extractor slot: Convex precision-machined design • Muzzle threading: Optional via email 1/2"-28 (protective cap available)Barrel weight• 10" fluted lightweight pistol — 1.0 lbFitment & avoiding barrel droopBarrel droop is caused by an insecure or inconsistent tenon/shoulder fit. We eliminate droop with: A precise fit between tenon and receiver, with a consistent diameter along the tenon length. A precisely machined shoulder with a relief cut to allow the shoulder to seat flush against the receiver providing full support. When properly fitted, v-block screws only need to be snug (~10 in-lb) — tight enough to prevent forward movement without distorting alignment.Installation tips If using another brand of receiver clean paint/build-up from the receiver mortise before installing. Apply a light coat of grease to the tenon to ease installation—use sparingly. Begin inserting the tenon while aligning the extractor slot. Tap the rear of the receiver with your palm; if resistance increases, use a rubber mallet to fully seat. Recheck extractor alignment by matching the level of the receiver’s bottom flat with the barrel’s v-block cutout. Run two magazines through the barrel before evaluating groups, and repeat when changing ammunition brands. Keep the chamber clean but avoid over-cleaning the bore—excessive cleaning can reduce accuracy. Typical bore cleaning interval~ every 500 rounds, depending on ammo