Diamondback monthly updates
What builders on GunPartPicker did with Diamondback 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 Diamondback brand page →
Diamondback in September 2026
Diamondback ranked #68 of 323 brands on GunPartPicker in September 2026, just behind Noveske, with about 1 in every 500 parts builders added. Up from #85 in August. Builders reached for Diamondback mostly for complete rifle parts. The most added single part was the Diamondback DB15 AR Lower, Black - DB2210R001, taking the top spot from the Diamondback Firearms DB15 5.56x45mm 16" AR Rifle, Green/Gold - DB175AK801.
Complete rifles were the busiest Diamondback category in September: 40 products came back in stock, several more than once, and demand for them rose about 65% on August.
Also popular this month: Diamondback Firearms DB-15 300 Black AR-15 Pistol with SBA3 Brace - 10" - FDE, Diamondback DB15 16" .300 AAC Blackout MLOK 30rd Rifle, ODG, Diamondback Firearms Carbon Series DB15 5.56 16" - AR-15 Rifle and Diamondback Firearms DB15 5.56x45mm 16" AR Rifle, Green/Gold - DB175AK801.
| Category | Demand vs prior month | Products restocked | Sell-outs |
|---|---|---|---|
| complete rifles | up 65% | 40 | 10 |
| lower receivers | n/a | 1 | none |
| barrels | down 14% | 35 | 9 |
Updated · from real builds and daily price checks on GunPartPicker
Diamondback in August 2026
Diamondback ranked #85 of 295 brands on GunPartPicker in August 2026, just behind Advanced Technology, with about 1 in every 1000 parts builders added. Down from #72 in July. Builders reached for Diamondback mostly for complete rifle parts. The most added single part was the Diamondback Firearms DB15 5.56x45mm 16" AR Rifle, Green/Gold - DB175AK801, taking the top spot from the Diamondback DB15 AR Lower, Black - DB2210R001.
Complete rifles were the busiest Diamondback category in August: 44 products came back in stock, several more than once, and demand for them fell about 13% on July. Demand for barrels slipped about 48% on July.
Also popular this month: Diamondback DB15 AR Lower, Black - DB2210R001, Diamondback Firearms DB-15 300 Black AR-15 Pistol with SBA3 Brace - 10" - FDE, Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 556C16MF50B8R and Diamondback AR-15 223 Rem & 556 NATO 16" 1:8 Barrel, Black Nitride Finish - 556M16M50B8R.
| Category | Demand vs prior month | Products restocked | Sell-outs |
|---|---|---|---|
| complete rifles | down 13% | 44 | 7 |
| barrels | down 48% | 42 | 9 |
Updated · from real builds and daily price checks on GunPartPicker
Diamondback in July 2026
Diamondback ranked #72 of 276 brands on GunPartPicker in July 2026, just behind Colt, with about 1 in every 500 parts builders added. Up from #83 in June. Builders reached for Diamondback mostly for barrel parts. The most added single part was the Diamondback DB15 AR Lower, Black - DB2210R001, on top again this month.
Barrels were the busiest Diamondback category in July: 39 products came back in stock, several more than once, and demand for them rose about 145% on June.
Also popular this month: Diamondback Firearms DB15 5.56x45mm 16" AR Rifle, Green/Gold - DB175AK801, Diamondback Firearms DB-15 300 Black AR-15 Pistol with SBA3 Brace - 10" - FDE, Diamondback Midlength 16" Nitride Barrel 5.56 NATO 1:8 Twist and Diamondback Firearms AR-10 308 Win 16" 1:10 Twist Barrel, Black Nitride Finish - 308M16L50B10R.
| Category | Demand vs prior month | Products restocked | Sell-outs |
|---|---|---|---|
| barrels | up 145% | 39 | 11 |
| complete rifles | up 44% | 31 | 12 |
| lower receivers | up 50% | 1 | 1 |
Updated · from real builds and daily price checks on GunPartPicker