Valken Sig Sauer 23rd ProForce P229 GBB Airsoft Magazine

Features 

Heavyweight, realistic feel

Metal alloy construction

Highly efficient internal gas system

High tension spring

Powered by green gas

Specification

Compatibility: For Sig Sauer ProForce P229 Airsoft GBB Pistols by Sig Sauer

Velocity: 310 FPS / 0.89 Joules (Measured with 0.20g BBs and Green Gas)

Capacity: 23 rounds

Gas Type: Green Gas

The Sig Sauer 23rd ProForce P229 GBB spare airsoft magazine by Sig Sauer is made from a heavyweight metal alloy, giving a hefty feel to the Sig P229 airsoft pistol. This green gas Sig Sauer magazine has a high-efficiency internal gas system providing excellent FPS output, and reinforced valves and seals for optimal gas retention. We recommend using Valken Green Gas with this gas pistol magazine.