CMMG ambi mag catch is a great upgrade over a single side mag catch. Right side paddle is sized for trigger finger activation. Both sides press cleanly. Black anodize matches CMMG receivers. Drop in fitment with the standard catch spring.




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CMMG
Overview
The CMMG AR15 Ambi Mag Catch is designed for both left- and right-handed shooters, allowing for easy magazine release from either side of the firearm. This ambidextrous feature enhances accessibility and convenience, making it an essential component for a smooth reloading process. You’ll often find this mag catch in builds featuring a mid-length gas system chambered in 5.56 NATO, catering to those who prioritize versatility and user-friendliness in their setups.
Based on build data

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

B5 Systems Trigger Guard ATG-001-01

Strike Industries Extended Bolt Catch

Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension

Fortis Lightweight Enhanced AR-15 End Plate, Gold - LE-BLK-K1-GOLD

Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger
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 | 136 | |
| B5 Systems Trigger Guard ATG-001-01 | 61 | |
| Strike Industries Extended Bolt Catch | 56 | |
| Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension | 56 | |
| Fortis Lightweight Enhanced AR-15 End Plate, Gold - LE-BLK-K1-GOLD | 55 | |
| Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger | 51 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 66.7% |
| .223 Wylde | 11.1% |
| .458 SOCOM | 11.1% |
| .223 Remington | 11.1% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 57.1% |
| Carbine | 28.6% |
| Pistol | 14.3% |
Builds in the community that include the CMMG AR15 Ambi Mag Catch, Black - 55AFF6E
| Build | Parts | Total |
|---|---|---|
![]() | 17 | $730.70 |
![]() | 19 | $1202.46 |
![]() | 18 | $1375.96 |
![]() | 24 | $6714.73 |
![]() | 15 | $1094.60 |
![]() | 13 | $1061.96 |
![]() | 21 | $1244.90 |
![]() | 20 | $974.48 |
![]() | 16 | $822.96 |
![]() | 24 | $2142.17 |
![]() | 21 | $5170.23 |
![]() | 27 | $2485.61 |
3 global ratings
CMMG ambi mag catch is a great upgrade over a single side mag catch. Right side paddle is sized for trigger finger activation. Both sides press cleanly. Black anodize matches CMMG receivers. Drop in fitment with the standard catch spring.
CMMG ambi mag catch works correctly with the standard catch spring. Wish the package included a backup detent for the price - those small parts go flying during install. Function is reliable once together. Anodize matches CMMG lowers.
CMMGs ambi mag catch lets me drop a mag from the right side with my trigger finger which is way faster during reloads. The right side paddle is sized correctly to avoid accidental presses. Drop-in fitment with the standard spring. Anodize matches my CMMG receiver.