Decision Trigger – Is this pistol for you?
 
✔️ Shoot at will if:
you want a true military-issued sidearm replica — the SIG Air ProForce M17 is a 1:1 copy of the U.S. Army’s MHS pistol with authentic controls and handling
you want strong recoil and higher power — CO₂ operation delivers up to ~400 FPS with a snappy, hard-kicking blowback
you value realism and build quality — metal slide, field-strippable design, and real-weight balance make it ideal for training-style use
 
❌ Hold your fire if:
you want low-maintenance reliability — higher-pressure CO₂ systems can increase wear and require more upkeep over time
you prefer lightweight, fast-cycling pistols — the heavier metal slide and CO₂ kick favor realism over speed
you want a purely “plug-and-play” sidearm — gas choice, maintenance, and tuning matter more than with TM-style pistols
 
『Takeaway: The SIG ProForce M17 is a realism-first duty pistol—powerful, authentic, and built to replicate the real steel experience. It delivers stronger recoil and higher FPS than typical gas pistols, but that performance comes with trade-offs in maintenance, efficiency, and field compliance. Ideal for players who want training realism and impact over pure efficiency.』
 
Specifications
Overall Length: 210 mm
Weight: Approx. 711 g
Magazine Type: Long CO2 magazine
Magazine Capacity: 21 rounds (6mm BB)
System: 12g CO2 cartridge (sold separately)
Materials: ABS
 
Additional 21 rounds CO2 magazine available here.
 
Sig Sauer Air Pro Force M17 CO2 Blowback Pistol (BLK/FDE)
A highly anticipated upgrade from SIG AIR, the airsoft division of SIG SAUER, manufacturer of the U.S. military’s official M17 service pistol.
Incorporates a specially engineered design that complies with Japanese regulations, including a polymer inner-frame slide construction.
Equipped with an extended 21-round CO2 magazine.
Features a Picatinny-standard accessory rail for lights or lasers.
JASG certified
 
“ProForce” represents SIG AIR’s premium series, developed to replicate real-world platforms for training and professional-style applications, offering authentic handling and performance.
 
About the SIG SAUER ProForce M17
The SIG SAUER M17 is a modular handgun selected in January 2017 as the successor to the M9 for the U.S. Army. It is based on the P320 platform (introduced in 2014) and was developed to meet the requirements of the U.S. military’s XM17 Modular Handgun System program.
 
While the P320 platform supports multiple calibers, the M17 service model is chambered specifically for 9×19mm Parabellum.
 
The ProForce M17 CO2 GBB faithfully captures the look, ergonomics, and modular design of the original firearm platform in airsoft form.