S&W Instructions
Shield 9mm +2/40+1 Instructions
- Fully disassemble the factory magazine.
Note: depress button on floor plate to remove. - Re-insert the factory spring and follower and compress deep
into the bottom of the magazine. - Slide the provided allen wrench into the #8 hole and through the
magazine to “trap” the spring. - Slide the HYVE extension fully onto the magazine.
- Remove the allen wrench allowing the spring to expand fully.
- Use the provided set screw to attach the magazine stop to the
extension.
Shield 9mm+1/40 +1 Instructions
- Fully disassemble factory magazine.
Note: depress button on floor plate to remove. - Re-insert factory spring and follower and compress deep into
the bottom of the magazine. - Slide the provided allen wrench into the #8 hole and through the
magazine to trap the spring. - Slide the HYVE extension fully onto the magazine.
- Remove the allen wrench allowing the spring to expand fully.
- Tighten the provided set screw to secure the magazine in place.
Shield 45+1 Instructions
- Fully disassemble factory magazine.
- Re-insert factory spring and follower, compressing the spring
deep into the magazine. - Slide an allen wrench into the “+1” hole and through the
magazine to “trap” the spring. - Slide the HYVE extension fully onto the magazine.
- Remove the allen wrench allowing the spring to expand fully.
- Tighten the provided set screw to secure the magazine in place.
M&P 9c/40c Plus 2/3 Instructions
- Fully disassemble factory magazine.
Note: Depress button on floor plate to remove. - Re-insert factory spring and follower and compress deep into
the bottom of the magazine. - Slide the provided Allen wrench into the #12 hole and through
the magazine to “trap” the spring and place the floor plate into
the extension. - Slide the HYVE extension fully onto the magazine.
- Remove the Allen wrench allowing the spring to expand fully.
- Tighten the provided set screw to secure the magazine in place.
M&P 9/40 Plus 4/5 Instructions
- Fully disassemble factory magazine.
Note: depress button on floor plate to remove. - Re-insert factory follower and provided spring and compress
deep into the bottom of the magazine. - Slide the provided bigger allen wrench into the #16 hole and
through the magazine to “trap” the spring. - Slide the HYVE extension fully onto the magazine.
- Remove the allen wrench allowing the spring to expand fully.
- Tighten the provided set screw to secure the magazine in place.