JSB Exact Jumbo Heavy 18gr Pellets (JSB 18gr)

JSB Exact Jumbo Heavy 18 gr (.22 Cal) – Domed match-grade pellets in 250/500‑count tins. Precision-crafted with high BC and premium consistency—perfect for PCPs, springers, target shooting, and small-game hunting.

Category: Assault

JSB Exact Jumbo Heavy 18 gr Pellets – Domed Precision for .22 Caliber Airguns

📦 Product Overview

Crafted by JSB in Czechia, the Exact Jumbo Heavy 18.13 gr (.22 Cal) pellets are renowned for top-tier manufacturing quality and match-grade performance. Designed primarily for medium-to-high-powered air guns—including PCPs and spring rifles—these domed pellets offer stable flight, tight groupings, and effective downrange energy.

⚙️ Specifications

Caliber: .22 (5.50 mm nominal, ~5.52 mm head)
Weight: 18.13 gr (~1.18 g)
Head Style: Domed/Round-nose for aerodynamic efficiency
Count: 250 or 500 pellets per tin
Ballistic Coefficient: Around 0.027–0.043, with improved BCs in recent batches