Gemtech
ADAPTER MM9 FTM 1/2-28#609728889210$75.00
SilencerCo
PISTON 1/2X28 EXTENDED#817272010237$89.00
Gemtech
ADAPTER GM-45/BLACKSIDE 1/2-28#609224347214$85.00- SilencerCo
PISTON 1/2X28#817272010152$89.00 
Gemtech
GM-9/MM9 3-LUG MP5 QD FEMALE#609728888978$158.00
SilencerCo
3-LUG MOUNT 9MM#816413023761$139.00
Gemtech
ADAPTER 3-LUG MP5 QD 1/2-28#609728888930$91.00
SilencerCo
DELTA THREAD PROTECTOR 1/2X28#817272010138$19.00
Gemtech
ADAPTER MM9 LID 1/2-28#609728888954$158.00
Yankee Hill Machine Company
SIDEWINDER PISTON 45ACP.578X28#816701019049$78.95
SilencerCo
3-LUG MUZZLE DEVICE 9MM 1/2X36#816413025208$89.00
Yankee Hill Machine Company
SIDEWINDER PISTON 40SW 9/16X24#816701019070$78.95
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