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CMMG
Overview
The CMMG AR-15 Lower Springs and Pins Kit includes essential components designed to ensure a smooth and reliable operation of your AR-15 platform. This kit is crucial for the proper functioning of the lower receiver, helping to maintain the action of the trigger and hammer while providing stability during firing. This product is commonly found in builds featuring a carbine gas system and chambered in 5.56 NATO, making it a staple for many standard AR-15 configurations.
Based on build data

CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B

Wilson Combat Ar-15 Lower Receiver Forged

Strike Industries Extended Bolt Catch

Geissele Automatics Super 42 Braided Buffer Spring and H3 Buffer

Strike Industries End Plate and Anti-Rotate Castle Nut for Receivers, Red - SI-AR-UL-MFEP&ACN-RED

Timber Creek Outdoors Ar-15 Takedown Pin Set - Red
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B | 13 | |
| Wilson Combat Ar-15 Lower Receiver Forged | 12 | |
| Strike Industries Extended Bolt Catch | 8 | |
| Geissele Automatics Super 42 Braided Buffer Spring and H3 Buffer | 8 | |
| Strike Industries End Plate and Anti-Rotate Castle Nut for Receivers, Red - SI-AR-UL-MFEP&ACN-RED | 8 | |
| Timber Creek Outdoors Ar-15 Takedown Pin Set - Red | 7 |
| Platform | Percentage |
|---|---|
| AR-10 | 50% |
| AR-15 | 50% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 100% |
Builds in the community that include the CMMG AR-15 Lower Springs and Pins Kit - 55AFF75
| Build | Parts | Total |
|---|---|---|
![]() | 33 | $2834.33 |
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