(903) 259-6600|Tue–Fri 10am–6pm · Sat 10am–5pm|2510 Hemphill St., Greenville, TX
(903) 259-6600|Tue–Fri 10am–6pm · Sat 10am–5pm|2510 Hemphill St., Greenville, TX
$606.00
Diamondback DB175AK221 DB15 5.56x45mm NATO 30+1 16″ Chrome Moly Barrel, Black Hard Coat Anodized Receiver, FDE Magpul Carbine Stock & Grip
Warehouse inventory: Out of stock
Store inventory: Not in store
Diamondback DB15 Rifle features a carbine-length, medium 4150 chrome moly barrel, mid-length gas system and a shot-peened Mil-Spec 8620 bolt carrier. It utilizes 7075-T6 aluminum receivers, 15″ M-Lok handguard, Magpul grip, and a Magpul Carbine stock. Includes a 30rd Gen 3 PMAG MCT.
| upc | 810035755475 |
|---|---|
| manufacturer | Diamondback Firearms |
| Manufacturer Part Number | DB175AK221 |
| Action | Semi-Auto |
| Barrel Length | 16" |
| Rate of Twist | 1:8" |
| Safety | Thumb |
| Capacity | 30 + 1 |
| Caliber/Gauge | .223 REM/5.56 NATO |
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October 20, 2026
The $200 tax stamp is gone for suppressors and SBRs, and ATF has stopped enforcing Form 4 approval. Here is what still applies to Texas gun owners.
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ATF will no longer enforce Form 4 approval or tax stamps for suppressors, SBRs, SBSs and AOWs. Here's what changes for Texas buyers.
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June 11, 2026
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