Sig Sauer 21rd ProForce P320 M17 GBB Airsoft Magazine



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The Sig Sauer 21rd ProForce P320 M17 GBB spare airsoft magazine by Sig Sauer is made from a heavyweight metal alloy, giving a hefty feel to the Sig M17 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.
  • Authentic SIG trademarks with polymer baseplate
  • Heavyweight, realistic feel
  • Metal alloy construction
  • Highly efficient internal gas system
  • High tension spring
  • Powered by green gas
  • Specifications
  • Compatibility: For Sig Sauer ProForce P320 M17 Airsoft GBB Pistols by Sig Sauer
  • Velocity: 340 FPS / 1.07 Joules (Measured with 0.20g BBs and Green Gas)
  • Capacity: 21 rounds
  • Gas Type: Green Gas
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