CMMG AR-15 Carbine Action Buffer Spring - 55CA9A2
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CMMG
Overview
The CMMG AR-15 Carbine Action Buffer Spring is designed specifically for carbine-length systems, providing the necessary tension to ensure reliable cycling of the action. Made from steel, this buffer spring contributes to the overall durability and performance of your AR-15 build. It is commonly found in builds utilizing a mid-length gas system chambered in 5.56 NATO, making it a solid choice for those configurations.
Specifications
Frequently Built With
Based on build data
Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger
NcStar Pro Series Sight Front/Rear Flip Up, Black - VMARFLC
Rise Armament Ar-15 Magazine Release Button - Rise Red
Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension
Radian Weapons Ar-15 Enhanced Takedown Pin Set Black
Mdt Skeleton Carbine Stock With Cheek Riser 9.75in Black
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
| Product | Category | Times Built Together |
|---|---|---|
| Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger | 6 | |
| NcStar Pro Series Sight Front/Rear Flip Up, Black - VMARFLC | 3 | |
| Rise Armament Ar-15 Magazine Release Button - Rise Red | 3 | |
| Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension | 3 | |
| Radian Weapons Ar-15 Enhanced Takedown Pin Set Black | 3 | |
| Mdt Skeleton Carbine Stock With Cheek Riser 9.75in Black | 2 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
Builds Featuring This Part
See all 3 →Builds in the community that include the CMMG AR-15 Carbine Action Buffer Spring - 55CA9A2
| Build | Parts | Total |
|---|---|---|
 | 20 | $1652.27 |
 | 19 | $1406.89 |
 | 28 | $2184.88 |
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