Expert Answer
Yes. The FM Products PCC .45 Extra Heavy Buffer weighs 7.5 ounces which is optimal for 9mm and .45ACP PCC/AR9 builds.
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FM Products
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Gun Parts
FM Products Gun Parts
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights Q&A
Question - So I take it this works in a FM 5 inch 9 mm upper?
FM Products
+
Gun Parts
FM Products Gun Parts
+
AR 15 Parts
FM Products AR15 Parts
+
AR15 Lower Parts
FM Products AR15 Lower Parts
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights Q&A
Question - So I take it this works in a FM 5 inch 9 mm upper?
FM Products
+
Gun Parts
FM Products Gun Parts
+
Rifle Parts
FM Products Rifle Parts
+
AR 15 Parts
FM Products AR15 Parts
+
AR15 Lower Parts
FM Products AR15 Lower Parts
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights Q&A
Question - So I take it this works in a FM 5 inch 9 mm upper?
FM Products
+
Gun Parts
FM Products Gun Parts
+
AR 15 Parts
FM Products AR15 Parts
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights Q&A
Question - So I take it this works in a FM 5 inch 9 mm upper?
FM Products
+
Gun Parts
FM Products Gun Parts
+
Rifle Parts
FM Products Rifle Parts
+
AR 15 Parts
FM Products AR15 Parts
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights Q&A
Question - So I take it this works in a FM 5 inch 9 mm upper?
FM Products
+
Gun Parts
FM Products Gun Parts
+
Rifle Parts
FM Products Rifle Parts
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights Q&A
Question - So I take it this works in a FM 5 inch 9 mm upper?
FM Products
+
Gun Parts
FM Products Gun Parts
+
AR 15 Parts
FM Products AR15 Parts
+
AR15 Lower Parts
FM Products AR15 Lower Parts
+
AR15 Recoil Buffers
FM Products AR15 Recoil Buffers
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights Q&A
Question - So I take it this works in a FM 5 inch 9 mm upper?
FM Products
+
Gun Parts
FM Products Gun Parts
+
Rifle Parts
FM Products Rifle Parts
+
AR 15 Parts
FM Products AR15 Parts
+
AR15 Lower Parts
FM Products AR15 Lower Parts
+
AR15 Recoil Buffers
FM Products AR15 Recoil Buffers
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights Q&A
Question - So I take it this works in a FM 5 inch 9 mm upper?
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So I take it this works in a FM 5 inch 9 mm upper? — 1 Answer
by Glenn, from AR, United States Asked on December 9, 2022
FM Products
+
Gun Parts
FM Products Gun Parts
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights Q&A
Question - So I take it this works in a FM 5 inch 9 mm upper?
FM Products
+
Gun Parts
FM Products Gun Parts
+
AR 15 Parts
FM Products AR15 Parts
+
AR15 Lower Parts
FM Products AR15 Lower Parts
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights Q&A
Question - So I take it this works in a FM 5 inch 9 mm upper?
FM Products
+
Gun Parts
FM Products Gun Parts
+
Rifle Parts
FM Products Rifle Parts
+
AR 15 Parts
FM Products AR15 Parts
+
AR15 Lower Parts
FM Products AR15 Lower Parts
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights Q&A
Question - So I take it this works in a FM 5 inch 9 mm upper?
FM Products
+
Gun Parts
FM Products Gun Parts
+
AR 15 Parts
FM Products AR15 Parts
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights Q&A
Question - So I take it this works in a FM 5 inch 9 mm upper?
FM Products
+
Gun Parts
FM Products Gun Parts
+
Rifle Parts
FM Products Rifle Parts
+
AR 15 Parts
FM Products AR15 Parts
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights Q&A
Question - So I take it this works in a FM 5 inch 9 mm upper?
FM Products
+
Gun Parts
FM Products Gun Parts
+
Rifle Parts
FM Products Rifle Parts
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights Q&A
Question - So I take it this works in a FM 5 inch 9 mm upper?
FM Products
+
Gun Parts
FM Products Gun Parts
+
AR 15 Parts
FM Products AR15 Parts
+
AR15 Lower Parts
FM Products AR15 Lower Parts
+
AR15 Recoil Buffers
FM Products AR15 Recoil Buffers
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights Q&A
Question - So I take it this works in a FM 5 inch 9 mm upper?
FM Products
+
Gun Parts
FM Products Gun Parts
+
Rifle Parts
FM Products Rifle Parts
+
AR 15 Parts
FM Products AR15 Parts
+
AR15 Lower Parts
FM Products AR15 Lower Parts
+
AR15 Recoil Buffers
FM Products AR15 Recoil Buffers
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights
FM Products PCC .45 Extra Heavy Buffer with Reciprocating Tungsten Weights Q&A
Question - So I take it this works in a FM 5 inch 9 mm upper?
Last updated 2025-11-12 UTC.