.300 Blackout Diamondback Guns Price Graph
- Today's .300 Blackout Diamondback Guns average of $613.20 is cheaper than 71% of daily averages in the last 180 days.
- Today's low of $507.99 is cheaper than 71% of daily lows in the last 180 days.
- The average peaked at $863.87 on May 1, 2026 and bottomed at $594.04 on September 4, 2026.
Diamondback DB1915B001 DB15 300 Blackout 28+1 10", Black, Carbon Lower, 9" M-LOK Handguard, Padded Buffer Tube, Magpul Grip
$554.99
Diamondback DB15 300 BLK 16" 12" M-LOK - Black
$569.99
DIAMONDBACK DB-15 - Used Diamondback DB-15 300blk in excellent condition. Comes with (1) 30rd magazine, Velocity - single stage trigger, Radian 45 degree safety & Raptor SD charging handle. Threaded 5/8X24
$599.99
DIAMONDBACK DB-15 - RIFLE: DIAMONDBACK FIREARMS MODEL DB-15, SERIAL NUMBER DB2525844, OTHER, YES - INCLUDES ORIGINAL BOX, SEMI - AUTOMATIC, .300 BLACKOUT, 18 Notes: *Manufacturer: Diamondback Firearms *Model: DB-15 *Caliber: .300 Blackout *Action: Semi-Automatic *Receiver...
$599.99
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Diamondback DB15 Carbon Series .300 Blackout 10" Pistol with SBA3 Brace, FDE
$633.60
DIAMONDBACK DB15 RIFLE - RIFLE: DIAMONDBACK FIREARMS MODEL DB15 RIFLE, SERIAL NUMBER DB2902234, BLACK (MATTE), CASE NOT INCLUDED, SEMI - AUTOMATIC, .300 BLACKOUT, 18 Notes: The Diamondback DB15 is a modern AR-15 style rifle chambered in .300 AAC Blackout, built for reliab...
$659.99
DIAMONDBACK MODEL DB-15 CHAMBERED IN .300 BLK - THIS LIKE NEW PRE-OWNED DB MODEL DB-15 CHAMBERED IN .300 BLK HAS A 16 INCH BARRE
$699.99
DIAMONDBACK DB1916B001 - PISTOL: DIAMONDBACK FIREARMS MODEL DB1916B001, SERIAL NUMBER DB3230267, SEMI - AUTOMATIC, 300BLK, BLACK (MATTE), YES - INCLUDES ORIGINAL BOX AND PAPERS, 10 Notes: ATTENTION AMMUNITION DISPENSING PATRIOTS, RANGE DAY HEROES, AND PEOPLE WHO WANT AR-P...
$699.99
DIAMONDBACK DB15 - This Diamondback rifle includes two 30-round magazines, MBUS flip-up sights, MAGPUL furniture, and a 12" M-LOK handguard. Purchase includes an extra 300BLK receiver with a 12" M-LOK handguard. Get the best bang for your buck when you get a Certified Us...
$712.49