SIG SAUER P226X5 Airgun Magazine 2-Pack. 177 Caliber Magazine for SIG SAUER P226X5 air pistols. This magazine is constructed of durable polymer and features a patented 20 round rotary belt. Specifications for SIG SAUER P226 X-5 .177 Airgun Magazine: Manufacturer: SIG SAUER Color: Black Fabric/Material: Polymer Magazine Capacity: 20 Round Projectile Caliber: .177 Caliber Gun Make: SIG Sauer Gun Model: SIG Sauer P226 X5 Package Contents: SIG SAUER P226 X-5 .177 Airgun Magazine SIG SAUER Infinite Guarantee What firearm models does the manufacturer say SIG SAUER P226 X-5 .177 Airgun Magazine is compatible with? The manufacturer suggests that SIG SAUER P226 X-5 .177 Airgun Magazine is compatible with SIG Sauer P226 X5SIG SAUER AMPC-177-20X: P226X5 Airgun Magazine 2-Pack