CMMG monthly updates
What builders on GunPartPicker did with CMMG parts, month by month: how the brand ranked against every other brand on the site, which parts they added most, what came back in stock and what lagged. The figures come from real builds and daily price checks across 37 retailers. New month, new entry. Back to the CMMG brand page →
CMMG in September 2026
CMMG was the seventh most added brand on GunPartPicker in September 2026, behind Radian, with about 4% of every part builders added. That's its 2nd straight month at #7. Builders reached for CMMG mostly for takedown pin parts. The most added single part was the CMMG AR-15 HD Pivot and Takedown Pin Parts KIT - 55AFF3B, on top again this month.
Upper receivers were the busiest CMMG category in September: 48 products came back in stock, several more than once, and demand for them fell about 18% on August.
Also popular this month: CMMG AR15 Ambi Mag Catch, Black - 55AFF6E, CMMG AR-15 Carbine Buffer Assembly - 55CA977, CMMG AR-15 Bolt Catch and CMMG AR-15 Mil-Spec Trigger KIT.
| Category | Demand vs prior month | Products restocked | Sell-outs |
|---|---|---|---|
| takedown pins | down 9% | 1 | none |
| magazine releases | up 5% | 2 | 13 |
| buffers | flat | 3 | none |
| bolt catches | up 4% | 3 | 6 |
| lower receivers | up 31% | 5 | 3 |
| upper receivers | down 18% | 48 | 21 |
| triggers | down 22% | 2 | none |
| safety selectors | up 13% | 1 | none |
Updated · from real builds and daily price checks on GunPartPicker
CMMG in August 2026
CMMG was the seventh most added brand on GunPartPicker in August 2026, behind Palmetto State Armory, with about 4% of every part builders added. Up from #9 in May, June and July. Builders reached for CMMG mostly for takedown pin parts. The most added single part was the CMMG AR-15 HD Pivot and Takedown Pin Parts KIT - 55AFF3B, on top again this month.
Upper receivers were the busiest CMMG category in August: 77 products came back in stock, several more than once.
Also popular this month: CMMG AR15 Ambi Mag Catch, Black - 55AFF6E, CMMG AR-15 Carbine Buffer Assembly - 55CA977, CMMG AR-15 Bolt Catch and CMMG AR-15 Mil-Spec Trigger KIT.
| Category | Demand vs prior month | Products restocked | Sell-outs |
|---|---|---|---|
| takedown pins | up 19% | 5 | 1 |
| magazine releases | up 21% | 7 | 12 |
| buffers | flat | 9 | 3 |
| bolt catches | up 89% | 6 | 10 |
| upper receivers | flat | 77 | 19 |
| triggers | up 29% | 5 | none |
| lower receivers | up 38% | 25 | 3 |
| forward assists | up 27% | 3 | none |
Updated · from real builds and daily price checks on GunPartPicker
CMMG in July 2026
CMMG was the ninth most added brand on GunPartPicker in July 2026, behind Wilson Combat, with about 3% of every part builders added. That's its 3rd straight month at #9. Builders reached for CMMG mostly for takedown pin parts. The most added single part was the CMMG AR-15 HD Pivot and Takedown Pin Parts KIT - 55AFF3B, on top again this month.
Upper receivers were the busiest CMMG category in July: 76 products came back in stock, several more than once, and demand for them rose about 43% on June.
Also popular this month: CMMG AR15 Ambi Mag Catch, Black - 55AFF6E, CMMG AR-15 Carbine Buffer Assembly - 55CA977, CMMG AR-15 Mil-Spec Trigger KIT and CMMG AR-15 Bolt Catch.
| Category | Demand vs prior month | Products restocked | Sell-outs |
|---|---|---|---|
| takedown pins | up 15% | 5 | 1 |
| magazine releases | up 53% | 8 | 17 |
| buffers | flat | 8 | 1 |
| upper receivers | up 43% | 76 | 31 |
| triggers | up 16% | 5 | 1 |
| bolt catches | up 57% | 7 | 10 |
| lower receivers | up 48% | 19 | 3 |
| forward assists | up 37% | 2 | none |
Updated · from real builds and daily price checks on GunPartPicker