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Grid Defense
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Gun Parts
Grid Defense Gun Parts
Grid Defense 9x19 Para Upper Receiver
Grid Defense 9x19 Para Upper Receiver Q&A
Question - Will this fit on a new frontier 9 mm lower
Grid Defense
+
Gun Parts
Grid Defense Gun Parts
+
AR 15 Parts
Grid Defense AR15 Parts
+
AR15 Upper Receivers
Grid Defense AR15 Upper Receivers
Grid Defense 9x19 Para Upper Receiver
Grid Defense 9x19 Para Upper Receiver Q&A
Question - Will this fit on a new frontier 9 mm lower
Grid Defense
+
Gun Parts
Grid Defense Gun Parts
+
Rifle Parts
Grid Defense Rifle Parts
+
AR 15 Parts
Grid Defense AR15 Parts
+
AR15 Upper Receivers
Grid Defense AR15 Upper Receivers
Grid Defense 9x19 Para Upper Receiver
Grid Defense 9x19 Para Upper Receiver Q&A
Question - Will this fit on a new frontier 9 mm lower
Grid Defense
+
Gun Parts
Grid Defense Gun Parts
+
AR 15 Parts
Grid Defense AR15 Parts
Grid Defense 9x19 Para Upper Receiver
Grid Defense 9x19 Para Upper Receiver Q&A
Question - Will this fit on a new frontier 9 mm lower
Grid Defense
+
Gun Parts
Grid Defense Gun Parts
+
Rifle Parts
Grid Defense Rifle Parts
+
AR 15 Parts
Grid Defense AR15 Parts
Grid Defense 9x19 Para Upper Receiver
Grid Defense 9x19 Para Upper Receiver Q&A
Question - Will this fit on a new frontier 9 mm lower
Grid Defense
+
Gun Parts
Grid Defense Gun Parts
+
Rifle Parts
Grid Defense Rifle Parts
Grid Defense 9x19 Para Upper Receiver
Grid Defense 9x19 Para Upper Receiver Q&A
Question - Will this fit on a new frontier 9 mm lower
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Will this fit on a new frontier 9 mm lower — 1 Answer
by Beau Taylor, from VA, United States Asked on September 23, 2021
Expert Answer
A
Answered by
Ethan,
Gear Expert,
from IL, United States,
on March 22, 2022
Yes, the New Frontier AR9 lowers are compatible with most standard AR-15 components and most aftermarket parts including the Grid Defense 9x19 Para Upper Receiver.
Grid Defense
+
Gun Parts
Grid Defense Gun Parts
Grid Defense 9x19 Para Upper Receiver
Grid Defense 9x19 Para Upper Receiver Q&A
Question - Will this fit on a new frontier 9 mm lower
Grid Defense
+
Gun Parts
Grid Defense Gun Parts
+
AR 15 Parts
Grid Defense AR15 Parts
+
AR15 Upper Receivers
Grid Defense AR15 Upper Receivers
Grid Defense 9x19 Para Upper Receiver
Grid Defense 9x19 Para Upper Receiver Q&A
Question - Will this fit on a new frontier 9 mm lower
Grid Defense
+
Gun Parts
Grid Defense Gun Parts
+
Rifle Parts
Grid Defense Rifle Parts
+
AR 15 Parts
Grid Defense AR15 Parts
+
AR15 Upper Receivers
Grid Defense AR15 Upper Receivers
Grid Defense 9x19 Para Upper Receiver
Grid Defense 9x19 Para Upper Receiver Q&A
Question - Will this fit on a new frontier 9 mm lower
Grid Defense
+
Gun Parts
Grid Defense Gun Parts
+
AR 15 Parts
Grid Defense AR15 Parts
Grid Defense 9x19 Para Upper Receiver
Grid Defense 9x19 Para Upper Receiver Q&A
Question - Will this fit on a new frontier 9 mm lower
Grid Defense
+
Gun Parts
Grid Defense Gun Parts
+
Rifle Parts
Grid Defense Rifle Parts
+
AR 15 Parts
Grid Defense AR15 Parts
Grid Defense 9x19 Para Upper Receiver
Grid Defense 9x19 Para Upper Receiver Q&A
Question - Will this fit on a new frontier 9 mm lower
Grid Defense
+
Gun Parts
Grid Defense Gun Parts
+
Rifle Parts
Grid Defense Rifle Parts
Grid Defense 9x19 Para Upper Receiver
Grid Defense 9x19 Para Upper Receiver Q&A
Question - Will this fit on a new frontier 9 mm lower