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Matrix Arms
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Gun Parts
Matrix Arms Gun Parts
Matrix Arms 9mm Stripped Upper Receiver
Matrix Arms 9mm Stripped Upper Receiver Q&A
Question - Do drop in 22lr conversion kits work with this ?
Matrix Arms
+
Gun Parts
Matrix Arms Gun Parts
+
AR 15 Parts
Matrix Arms AR15 Parts
+
AR15 Upper Receivers
Matrix Arms AR15 Upper Receivers
Matrix Arms 9mm Stripped Upper Receiver
Matrix Arms 9mm Stripped Upper Receiver Q&A
Question - Do drop in 22lr conversion kits work with this ?
Matrix Arms
+
Gun Parts
Matrix Arms Gun Parts
+
Rifle Parts
Matrix Arms Rifle Parts
+
AR 15 Parts
Matrix Arms AR15 Parts
+
AR15 Upper Receivers
Matrix Arms AR15 Upper Receivers
Matrix Arms 9mm Stripped Upper Receiver
Matrix Arms 9mm Stripped Upper Receiver Q&A
Question - Do drop in 22lr conversion kits work with this ?
Matrix Arms
+
Gun Parts
Matrix Arms Gun Parts
+
AR 15 Parts
Matrix Arms AR15 Parts
Matrix Arms 9mm Stripped Upper Receiver
Matrix Arms 9mm Stripped Upper Receiver Q&A
Question - Do drop in 22lr conversion kits work with this ?
Matrix Arms
+
Gun Parts
Matrix Arms Gun Parts
+
Rifle Parts
Matrix Arms Rifle Parts
+
AR 15 Parts
Matrix Arms AR15 Parts
Matrix Arms 9mm Stripped Upper Receiver
Matrix Arms 9mm Stripped Upper Receiver Q&A
Question - Do drop in 22lr conversion kits work with this ?
Matrix Arms
+
Gun Parts
Matrix Arms Gun Parts
+
Rifle Parts
Matrix Arms Rifle Parts
Matrix Arms 9mm Stripped Upper Receiver
Matrix Arms 9mm Stripped Upper Receiver Q&A
Question - Do drop in 22lr conversion kits work with this ?
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Do drop in 22lr conversion kits work with this ? — 1 Answer
by Dre, from CA, United States Asked on January 26, 2022
Expert Answer
A
Answered by
Ethan,
Gear Expert,
from IL, United States,
on January 31, 2022
The Matrix Arms AR-15 9mm Stripped Upper Receiver is designed for 9MM BCG's and uses a smaller ejection port. I would recommend using a standard Mil-spec AR15 stripped upper like the one provided in the link below.
https://www.opticsplanet.com/trybe-defense-ar-15-complete-upper-receiver-type-ii-w-dust-cover-forward-assist.html
Matrix Arms
+
Gun Parts
Matrix Arms Gun Parts
Matrix Arms 9mm Stripped Upper Receiver
Matrix Arms 9mm Stripped Upper Receiver Q&A
Question - Do drop in 22lr conversion kits work with this ?
Matrix Arms
+
Gun Parts
Matrix Arms Gun Parts
+
AR 15 Parts
Matrix Arms AR15 Parts
+
AR15 Upper Receivers
Matrix Arms AR15 Upper Receivers
Matrix Arms 9mm Stripped Upper Receiver
Matrix Arms 9mm Stripped Upper Receiver Q&A
Question - Do drop in 22lr conversion kits work with this ?
Matrix Arms
+
Gun Parts
Matrix Arms Gun Parts
+
Rifle Parts
Matrix Arms Rifle Parts
+
AR 15 Parts
Matrix Arms AR15 Parts
+
AR15 Upper Receivers
Matrix Arms AR15 Upper Receivers
Matrix Arms 9mm Stripped Upper Receiver
Matrix Arms 9mm Stripped Upper Receiver Q&A
Question - Do drop in 22lr conversion kits work with this ?
Matrix Arms
+
Gun Parts
Matrix Arms Gun Parts
+
AR 15 Parts
Matrix Arms AR15 Parts
Matrix Arms 9mm Stripped Upper Receiver
Matrix Arms 9mm Stripped Upper Receiver Q&A
Question - Do drop in 22lr conversion kits work with this ?
Matrix Arms
+
Gun Parts
Matrix Arms Gun Parts
+
Rifle Parts
Matrix Arms Rifle Parts
+
AR 15 Parts
Matrix Arms AR15 Parts
Matrix Arms 9mm Stripped Upper Receiver
Matrix Arms 9mm Stripped Upper Receiver Q&A
Question - Do drop in 22lr conversion kits work with this ?
Matrix Arms
+
Gun Parts
Matrix Arms Gun Parts
+
Rifle Parts
Matrix Arms Rifle Parts
Matrix Arms 9mm Stripped Upper Receiver
Matrix Arms 9mm Stripped Upper Receiver Q&A
Question - Do drop in 22lr conversion kits work with this ?