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Most Recent Reviews Sent wrong item by Alex, Verified Owner, June 4, 2025
Buying a 20lb G20 gen 4 spring and they ended up sending me a gen 5. Will not work. Shame on their part as well as they have it marked on the bag correctly but wrong product inside.
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Product Info for Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20

The Centennial Defense Systems Stainless Steel Guide Rod Assembly is a dual spring, complete drop in unit made from solid stainless steel. This eliminates guide rod flex and ensures it will not chip, crack or break like plastic guide rods providing a lifetime of reliable service. Recoil springs are manufactured of certified materials, heat treated, shot peened and stress relieved to maximize durability.image

Specifications for Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20:

Manufacturer: Centennial Defense Systems
Fabric/Material: Stainless Steel
Gun Make: Glock
Gun Model: Glock 20
Model Generation: 4

Package Contents:

  • Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20

Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20 Orderable Models

List of Orderable Models

Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Nickel, 11lb Spring, 14179 , MPN: 14179 , UPC: 713310794964 , Code: 50O-FGR-CD94-14179
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Black, 13lb Spring, 14144 , MPN: 14144 , UPC: 713310794612 , Code: 50O-FGR-CD94-14144
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, No Coating, 17lb Spring, 14140 , MPN: 14140 , UPC: 713310794575 , Code: 50O-FGR-CD94-14140
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, No Coating, 20lb Spring, 14141 , MPN: 14141 , UPC: 713310794582 , Code: 50O-FGR-CD94-14141
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Black, 15lb Spring, 14145 , MPN: 14145 , UPC: 713310794629 , Code: 50O-FGR-CD94-14145
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Black, 22lb Spring, 14148 , MPN: 14148 , UPC: 713310794650 , Code: 50O-FGR-CD94-14148
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Black, 20lb Spring, 14147 , MPN: 14147 , UPC: 713310794643 , Code: 50O-FGR-CD94-14147
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, No Coating, 15lb Spring, 14139 , MPN: 14139 , UPC: 713310794568 , Code: 50O-FGR-CD94-14139
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, No Coating, 13lb Spring, 14138 , MPN: 14138 , UPC: 713310794551 , Code: 50O-FGR-CD94-14138
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, No Coating, 11lb Spring, 14137 , MPN: 14137 , UPC: 713310794544 , Code: 50O-FGR-CD94-14137
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, No Coating, 22lb Spring, 14142 , MPN: 14142 , UPC: 713310794599 , Code: 50O-FGR-CD94-14142
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Blue, 15lb Spring, 14151 , MPN: 14151 , UPC: 713310794681 , Code: 50O-FGR-CD94-14151
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Blue, 13lb Spring, 14150 , MPN: 14150 , UPC: 713310794674 , Code: 50O-FGR-CD94-14150
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Pink, 13lb Spring, 14192 , MPN: 14192 , UPC: 713310795091 , Code: 50O-FGR-CD94-14192
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Glock Gray, 15lb Spring, 14163 , MPN: 14163 , UPC: 713310794803 , Code: 50O-FGR-CD94-14163
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Glock Gray, 13lb Spring, 14162 , MPN: 14162 , UPC: 713310794797 , Code: 50O-FGR-CD94-14162
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Pink, 22lb Spring, 14196 , MPN: 14196 , UPC: 713310795138 , Code: 50O-FGR-CD94-14196
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Hi-Viz Orange, 13lb Spring, 14174 , MPN: 14174 , UPC: 713310794919 , Code: 50O-FGR-CD94-14174
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Red, 15lb Spring, 14205 , MPN: 14205 , UPC: 713310795220 , Code: 50O-FGR-CD94-14205
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Glock Tan, 22lb Spring, 14172 , MPN: 14172 , UPC: 713310794896 , Code: 50O-FGR-CD94-14172
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Blue, 20lb Spring, 14153 , MPN: 14153 , UPC: 713310794704 , Code: 50O-FGR-CD94-14153
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Blue, 11lb Spring, 14149 , MPN: 14149 , UPC: 713310794667 , Code: 50O-FGR-CD94-14149
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, White, 20lb Spring, 14225 , MPN: 14225 , UPC: 713310795428 , Code: 50O-FGR-CD94-14225
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Satin Aluminum, 13lb Spring, 14210 , MPN: 14210 , UPC: 713310795275 , Code: 50O-FGR-CD94-14210
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Glock Gray, 11lb Spring, 14161 , MPN: 14161 , UPC: 713310794780 , Code: 50O-FGR-CD94-14161
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Purple, 17lb Spring, 14200 , MPN: 14200 , UPC: 713310795176 , Code: 50O-FGR-CD94-14200
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, TiN, Gold, 13lb Spring, 14216 , MPN: 14216 , UPC: 713310795336 , Code: 50O-FGR-CD94-14216
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Glock Tan, 15lb Spring, 14169 , MPN: 14169 , UPC: 713310794865 , Code: 50O-FGR-CD94-14169
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Purple, 20lb Spring, 14201 , MPN: 14201 , UPC: 713310795183 , Code: 50O-FGR-CD94-14201
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Pink, 17lb Spring, 14194 , MPN: 14194 , UPC: 713310795114 , Code: 50O-FGR-CD94-14194
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, TiN, Gold, 15lb Spring, 14217 , MPN: 14217 , UPC: 713310795343 , Code: 50O-FGR-CD94-14217
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Zombie Green, 22lb Spring, 14232 , MPN: 14232 , UPC: 713310795497 , Code: 50O-FGR-CD94-14232
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Glock Tan, 20lb Spring, 14171 , MPN: 14171 , UPC: 713310794889 , Code: 50O-FGR-CD94-14171
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, TiN, Gold, 17lb Spring, 14218 , MPN: 14218 , UPC: 713310795350 , Code: 50O-FGR-CD94-14218
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, TiN, Gold, 22lb Spring, 14220 , MPN: 14220 , UPC: 713310795374 , Code: 50O-FGR-CD94-14220
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Satin Aluminum, 22lb Spring, 14214 , MPN: 14214 , UPC: 713310795312 , Code: 50O-FGR-CD94-14214
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, OD Green, 20lb Spring, 14189 , MPN: 14189 , UPC: 713310795060 , Code: 50O-FGR-CD94-14189
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Glock Gray, 22lb Spring, 14166 , MPN: 14166 , UPC: 713310794834 , Code: 50O-FGR-CD94-14166
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Glock Gray, 17lb Spring, 14164 , MPN: 14164 , UPC: 713310794810 , Code: 50O-FGR-CD94-14164
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Burnt Bronze, 15lb Spring, 14157 , MPN: 14157 , UPC: 713310794742 , Code: 50O-FGR-CD94-14157
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, White, 22lb Spring, 14226 , MPN: 14226 , UPC: 713310795435 , Code: 50O-FGR-CD94-14226
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, TiN, Gold, 20lb Spring, 14219 , MPN: 14219 , UPC: 713310795367 , Code: 50O-FGR-CD94-14219
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Zombie Green, 13lb Spring, 14228 , MPN: 14228 , UPC: 713310795459 , Code: 50O-FGR-CD94-14228
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Satin Aluminum, 20lb Spring, 14213 , MPN: 14213 , UPC: 713310795305 , Code: 50O-FGR-CD94-14213
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Satin Aluminum, 11lb Spring, 14209 , MPN: 14209 , UPC: 713310795268 , Code: 50O-FGR-CD94-14209
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Glock Gray, 20lb Spring, 14165 , MPN: 14165 , UPC: 713310794827 , Code: 50O-FGR-CD94-14165
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Glock Tan, 17lb Spring, 14170 , MPN: 14170 , UPC: 713310794872 , Code: 50O-FGR-CD94-14170
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Burnt Bronze, 20lb Spring, 14159 , MPN: 14159 , UPC: 713310794766 , Code: 50O-FGR-CD94-14159
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Glock Tan, 13lb Spring, 14168 , MPN: 14168 , UPC: 713310794858 , Code: 50O-FGR-CD94-14168
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Red, 13lb Spring, 14204 , MPN: 14204 , UPC: 713310795213 , Code: 50O-FGR-CD94-14204
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, OD Green, 22lb Spring, 14190 , MPN: 14190 , UPC: 713310795077 , Code: 50O-FGR-CD94-14190
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Zombie Green, 20lb Spring, 14231 , MPN: 14231 , UPC: 713310795480 , Code: 50O-FGR-CD94-14231
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Purple, 13lb Spring, 14198 , MPN: 14198 , UPC: 713310795152 , Code: 50O-FGR-CD94-14198
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Nickel, 20lb Spring, 14183 , MPN: 14183 , UPC: 713310795008 , Code: 50O-FGR-CD94-14183
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Zombie Green, 15lb Spring, 14229 , MPN: 14229 , UPC: 713310795466 , Code: 50O-FGR-CD94-14229
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, TiN, Gold, 11lb Spring, 14215 , MPN: 14215 , UPC: 713310795329 , Code: 50O-FGR-CD94-14215
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Hi-Viz Orange, 11lb Spring, 14173 , MPN: 14173 , UPC: 713310794902 , Code: 50O-FGR-CD94-14173
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Purple, 11lb Spring, 14197 , MPN: 14197 , UPC: 713310795145 , Code: 50O-FGR-CD94-14197
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, OD Green, 13lb Spring, 14186 , MPN: 14186 , UPC: 713310795039 , Code: 50O-FGR-CD94-14186
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Pink, 20lb Spring, 14195 , MPN: 14195 , UPC: 713310795121 , Code: 50O-FGR-CD94-14195
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Glock Tan, 11lb Spring, 14167 , MPN: 14167 , UPC: 713310794841 , Code: 50O-FGR-CD94-14167
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Satin Aluminum, 17lb Spring, 14212 , MPN: 14212 , UPC: 713310795299 , Code: 50O-FGR-CD94-14212
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Nickel, 15lb Spring, 14181 , MPN: 14181 , UPC: 713310794988 , Code: 50O-FGR-CD94-14181
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Red, 22lb Spring, 14208 , MPN: 14208 , UPC: 713310795251 , Code: 50O-FGR-CD94-14208
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Hi-Viz Orange, 17lb Spring, 14176 , MPN: 14176 , UPC: 713310794933 , Code: 50O-FGR-CD94-14176
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Pink, 15lb Spring, 14193 , MPN: 14193 , UPC: 713310795107 , Code: 50O-FGR-CD94-14193
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, White, 17lb Spring, 14224 , MPN: 14224 , UPC: 713310795411 , Code: 50O-FGR-CD94-14224
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Hi-Viz Orange, 15lb Spring, 14175 , MPN: 14175 , UPC: 713310794926 , Code: 50O-FGR-CD94-14175
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Satin Aluminum, 15lb Spring, 14211 , MPN: 14211 , UPC: 713310795282 , Code: 50O-FGR-CD94-14211
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Zombie Green, 11lb Spring, 14227 , MPN: 14227 , UPC: 713310795442 , Code: 50O-FGR-CD94-14227
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Nickel, 17lb Spring, 14182 , MPN: 14182 , UPC: 713310794995 , Code: 50O-FGR-CD94-14182
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Red, 17lb Spring, 14206 , MPN: 14206 , UPC: 713310795237 , Code: 50O-FGR-CD94-14206
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Burnt Bronze, 22lb Spring, 14160 , MPN: 14160 , UPC: 713310794773 , Code: 50O-FGR-CD94-14160
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Nickel, 22lb Spring, 14184 , MPN: 14184 , UPC: 713310795015 , Code: 50O-FGR-CD94-14184
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Pink, 11lb Spring, 14191 , MPN: 14191 , UPC: 713310795084 , Code: 50O-FGR-CD94-14191
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, White, 15lb Spring, 14223 , MPN: 14223 , UPC: 713310795404 , Code: 50O-FGR-CD94-14223
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, OD Green, 15lb Spring, 14187 , MPN: 14187 , UPC: 713310795046 , Code: 50O-FGR-CD94-14187
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Red, 11lb Spring, 14203 , MPN: 14203 , UPC: 713310795206 , Code: 50O-FGR-CD94-14203
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Hi-Viz Orange, 20lb Spring, 14177 , MPN: 14177 , UPC: 713310794940 , Code: 50O-FGR-CD94-14177
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Purple, 22lb Spring, 14202 , MPN: 14202 , UPC: 713310795190 , Code: 50O-FGR-CD94-14202
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Burnt Bronze, 13lb Spring, 14156 , MPN: 14156 , UPC: 713310794735 , Code: 50O-FGR-CD94-14156
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Burnt Bronze, 11lb Spring, 14155 , MPN: 14155 , UPC: 713310794728 , Code: 50O-FGR-CD94-14155
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Blue, 17lb Spring, 14152 , MPN: 14152 , UPC: 713310794698 , Code: 50O-FGR-CD94-14152
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Black, 11lb Spring, 14143 , MPN: 14143 , UPC: 713310794605 , Code: 50O-FGR-CD94-14143
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, White, 13lb Spring, 14222 , MPN: 14222 , UPC: 713310795398 , Code: 50O-FGR-CD94-14222
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Red, 20lb Spring, 14207 , MPN: 14207 , UPC: 713310795244 , Code: 50O-FGR-CD94-14207
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Hi-Viz Orange, 22lb Spring, 14178 , MPN: 14178 , UPC: 713310794957 , Code: 50O-FGR-CD94-14178
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, OD Green, 17lb Spring, 14188 , MPN: 14188 , UPC: 713310795053 , Code: 50O-FGR-CD94-14188
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Zombie Green, 17lb Spring, 14230 , MPN: 14230 , UPC: 713310795473 , Code: 50O-FGR-CD94-14230
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, OD Green, 11lb Spring, 14185 , MPN: 14185 , UPC: 713310795022 , Code: 50O-FGR-CD94-14185
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, White, 11lb Spring, 14221 , MPN: 14221 , UPC: 713310795381 , Code: 50O-FGR-CD94-14221
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Purple, 15lb Spring, 14199 , MPN: 14199 , UPC: 713310795169 , Code: 50O-FGR-CD94-14199
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Nickel, 13lb Spring, 14180 , MPN: 14180 , UPC: 713310794971 , Code: 50O-FGR-CD94-14180
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Black, 17lb Spring, 14146 , MPN: 14146 , UPC: 713310794636 , Code: 50O-FGR-CD94-14146
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Blue, 22lb Spring, 14154 , MPN: 14154 , UPC: 713310794711 , Code: 50O-FGR-CD94-14154
Centennial Defense Systems Stainless Steel Guide Rod Assembly for Gen 4 Glock 20, Burnt Bronze, 17lb Spring, 14158 , MPN: 14158 , UPC: 713310794759 , Code: 50O-FGR-CD94-14158
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