
OP9 & OP22 Release Pack
Simple, boosterless cans for 9mm, 22LR, 5.7 and more
This release pack contains four suppressor designs: the OP9-A, OP9-P, OP22-A, and OP22-P. These are some of the simplest and quickest-to-build 3D printed suppressors available—particularly relevant in the age of $0 Form 1s. The OP9 variants work with super or subsonic 9mm and subsonic 300 Blackout. The OP22 variants handle 22LR and 5.7 supers or subs. The "A" variants use a single non-printed part: a 1/2x28 to 5/8x24 aluminum thread adapter. The "P" variants are fully printed with no metal parts required. In general, the "A" suppressors offer superior performance.
