The Triarii from Hera Arms is a pistol to carbine stock conversion system. It takes about 4 seconds to install and you’re ready to fire. Fits the following models:
SIG 226 (Picatinny Rail)
SIG 2022 (European Model)
Glock 17/19/20/21/22/23/31/32/34/35
CZ SP01
HK P30
HK P30L
Walther P99
Walther PPQ
S&W M&P9
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