.300 Blackout American Tactical Guns for Sale

Price History
.300 Blackout
American Tactical
ATI Alpha Maxx 300BLK Rifle - 16" Barrel, 30-Round
New
UPC 810113113838
$328.99 Good 4 Guns ★★★★★ (276)
ATI ATIGAX3009ML Alpha Maxx 300 Blackout 30+1 16" Black Threaded Barrel, Black Picatinny Rail Polymer Receiver, 9" Polymer Handguard, ATI MM4 Black Synthetic S
New
UPC 810113113838 Shipping $11
$339.95 Selway Armory ★★★★★ (186)
Low cost shipping boost

.300 Blackout American Tactical Guns Price Graph

Today's .300 Blackout American Tactical Guns average is $375.79, 10% below the 180-day average of $419.80. Over the last 180 days, the average peaked at $759.75 on March 12, 2026 and bottomed at $375.79 on September 6, 2026.

AMERICAN TACTICAL INC ALPHA MAXX 300BLK 30+1 16"
New
UPC 810113113838 Free Shipping > $500
$335.99 Cummings Family Firearms ★★★★★ (52)
ATI ALPHA MAXX RIA 300- BLK 16" TB 9"MLOK 30rd
New
UPC 810113113838
$336.50 Gun Wise
ATI Alpha Maxx RIA 16" 9" M-LOK 30rd - Black
New
UPC 810113113838
$339.50 Georgia Guns & Ammo ★★★★★ (2)
ATI ALPHA MAXX - .300 Blackout 30+1 16" Black Threaded Barrel, Black Picatinny Rail Polymer Receiver, 9" Polymer Handguard, ATI MM4 Black Synthetic Stock, Black Polymer Grip, Right Hand, polymer M-LOK rail, flip up sights
New
UPC 810113113838 Shipping $20
$339.95 Guns.com ★★★★★ (38,455)
Alpha Maxx 300BO 16" 30Rd
New
UPC 810113112145 Free Shipping > $500
$339.99 Cummings Family Firearms ★★★★★ (52)
AMERICAN TACTICAL INC ALPHA MAXX 300BLK FDE 16" 30+1
New
UPC 810113113852 Free Shipping > $500
$339.99 Cummings Family Firearms ★★★★★ (52)
ATI ATIGAX3009ML Alpha Maxx 300 Blackout 30+1 16" Black Threaded Barrel, Black Picatinny Rail Polymer Receiver, 9" Polymer Handguard, ATI MM4 Black Synthetic Stock, Black Polymer Grip, Right Hand
New
UPC 810113113838 CC Fee 3%
$339.99 Cornerstone Arms ★★★★★ (373)
ATI ALPHA MAXX 300BLK 16" 30RD BLK
New
UPC 810113113838 Free Shipping > $900 CC Fee 3% $10 Off Code CALIBERKING
$340.76 Armed in Michigan ★★★★★ (714)

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ATI ALPHA MAXX 300BO 16" 9" 30RD
New
UPC 810113113838
$342.65 Vizards Guns and Ammo ★★★★★ (1,070)
ATI ALPHA MAXX RIA 300- BLK 16" TB 9"MLOK 30rd
New
UPC 810113113838
$345.15 De Leon RX & Sporting Goods ★★★★★ (216)
ATI ALPHA MAXX RIA 300- BLK 16" TB 9"MLOK 30rd
New
UPC 810113113838 Free Shipping > $1,250
$345.40 Nadir Solutions ★★★★★ (18)
AMERICAN TACTICAL INC ALPHA MAXX 300BLK 30+1 16"
New
UPC 810113113838
$346.23 Ecommerce Arms
ATI ATIGAX3009ML Alpha Maxx AR-15 Rifle. .300 Blackout Caliber, 30+1 16" Black Threaded Barrel, 9" MLOK Rail, Flip Up Sights
New
UPC 810113113838 Shipping $18
$349.99 Classic Firearms ★★★★★ (2,454)
ATI ATIGAX3009ML Alpha Maxx 300 Blackout 30+1 16" Black Threaded Barrel, Black Picatinny Rail Polymer Receiver, 9" Polymer Handguard, ATI MM4 Black Synthetic Stock, Black Polymer Grip, Right Hand
New
UPC 810113113838
$350.00 CLB Guns ★★★★★ (45)
ATI ALPHA MAXX RIA Rifle 300 Blackout 30rd Magazine(1) 16" Barrel 9" MLOK Polymer Rail
New
UPC 810113113838 CC Fee 6%
$350.19 All Things Firearm ★★★★★ (3)
ATI ATIGAX3009ML Alpha Maxx 300 Blackout 30+1 16" Black Threaded Barrel, Black Picatinny Rail Polymer Receiver, 9" Polymer Handguard, ATI MM4 Black Synthetic Stock, Black Polymer Grip, Right Hand
New
UPC 810113113838
$350.98 Vital Defense ★★★★★ (14)
ATI ALPHA MAXX RIA 300- BLK 16" TB 9"MLOK 30rd
New
UPC 810113113838 Shipping $20
$351.63 Down Range Firearms ★★★★★ (8)
American Tactical Inc Alpha Maxx 300 AAC Blackout 16in 30+1 Bluish Black
New
UPC 810113113838 Free Shipping > $500
$353.71 Shooting Surplus ★★★★★ (193)
AMERICAN TACTICAL INC ALPHA MAXX 300BLK 30+1 16"
New
UPC 810113113838
$356.00 Armored Boar Gunworks ★★★★★ (53)
ATI Alpha Maxx .300 AAC Blackout Rifle 13" M-LOK 30rd
New
UPC 810113112145 Free Shipping > $900 CC Fee 3% $10 Off Code CALIBERKING
$356.06 Armed in Michigan ★★★★★ (714)
ATI ALPHA MAXX RIA IN FDE COLOR 300BLK 16" BBL ;POLY 13"MLOK RAIL 30RD
New
UPC 810113113852 Free Shipping > $900 CC Fee 3% $10 Off Code CALIBERKING
$356.06 Armed in Michigan ★★★★★ (714)
ATI Alpha Maxx RIA 300 Blackout 16" 30+1 9" M-LOK
New
UPC 810113113838
$356.35 Ferrari Firearms
AMERICAN TACTICAL INC ALPHA MAXX 300BLK 30+1 16"
New
UPC 810113113838
$358.00 MCM Tactical ★★★★★ (60)
AMERICAN TACTICAL INC ALPHA MAXX 300BLK 30+1 16"
New
UPC 810113113838 Shipping $20
$358.14 Custom Creatives Group ★★★★★ (24)
ATI ALPHA MAXX 300BLK RIFLE 16" BLACK 9" MLOK 1-30RD MAG
New
UPC 810113113838
$358.14 Pickett's Mill Armory ★★★★★ (26)
AMERICAN TACTICAL INC ALPHA MAXX 300BLK 30+1 16"
New
UPC 810113113838 Free Shipping > $700
$360.13 Safe Haven Defense
AMERICAN TACTICAL INC ALPHA MAXX 300BLK 30+1 16"
New
UPC 810113113838 Free Shipping
$361.10 Caliber Exchange ★★★★★ (1)
American Tactical Alpha Maxx .300 AAC Blackout 16" 30+1
New
UPC 810113113838 Shipping $13 Free Shipping > $500
$361.39 Axolotl Arms ★★★★★ (126)
ATI ALPHA MAXX 300BLK 16" 30RD BLK
New
UPC 810113113838 Free Shipping > $500
$361.39 Timber Hole Outdoors ★★★★★ (5)
ATI ALPHA MAXX 300BLK RIFLE 16" BLACK 9" MLOK 1-30RD MAG
New
UPC 810113113838 Shipping $18
$364.65 Sharp's Shooting Supply ★★★★★ (34)
AMERICAN TACTICAL INC ALPHA MAXX 300BLK 30+1 16"
New
UPC 810113113838
$366.00 Birmingham Hill Armory ★★★★★ (16)
ATI ATIGAX3009ML Alpha Maxx 300 Blackout 30+1 16" Black Threaded Barrel, Black Picatinny Rail Polymer Receiver, 9" Polymer Handguard, ATI MM4 Black Synthetic Stock, Black Polymer Grip, Right Hand
New
UPC 810113113838 $5 Off - Use Code CALIBERKING
$366.30 Gun Place ★★★★★ (206)
ATI ALPHA MAXX 300BLK RIFLE 16" BLACK 9" MLOK 1-30RD MAG
New
UPC 810113113838
$366.93 Allied Arms ★★★★★ (310)
ATI ALPHA MAXX RIA Rifle 300 Blackout 30rd Magazine(1) 16" Barrel 9" M-LOK Polymer Rail
New
UPC 810113113838 Shipping $19 Free Shipping > $750
$368.89 Riddle Firearms
ATI ALPHA MAXX 300BLK RIFLE 16" BLACK 9" MLOK 1-30RD MAG
New
UPC 810113113838
$368.99 Get Guns N Ammo
ATI ALPHA MAXX 300BLK 16" 30RD BLK
New
UPC 810113113838 Shipping $20 Free Shipping > $1,000
$369.47 Dave's Guns ★★★★★ (28)
ATI ALPHA MAXX 300BLK 16" 30RD BLK
New
UPC 810113113838 Shipping $16
$369.99 Riflenetics ★★★★★ (65)
American Tactical ALPHA MAXX Semi-Automatic .300 Blackout AR-15 Rifle, 16" Barrel, 13" M-LOK Handguard, (1) 30 Round Magazine - ATIGAX30013ML
New
UPC 810113112145 Shipping $18
$369.99 Classic Firearms ★★★★★ (2,454)
ATI Alpha Maxx Semi-Automatic AR-15 Pistol 8.5" Barrel, .300 Blackout, M-LOK Handguard, 30 Round Mag, Adj Brace & Flip Up Sights
New
UPC 810113114392 Shipping $20
$369.99 Classic Firearms ★★★★★ (2,454)
ATI ALPHA MAXX RIA 300- BLK 16" TB 9"MLOK 30rd
New
UPC 810113113838 Free Shipping
$370.99 Canoe Creek Armory ★★★★★ (17)
AMERICAN TACTICAL INC ALPHA MAXX 300BLK 30+1 16"
New
UPC 810113113838 Shipping $15
$371.99 Extreme Products ★★★★★ (83)
ATI Alpha Maxx .300 Blackout AR Rifle - 16" Barrel
New
UPC 810113113852
$372.99 Good 4 Guns ★★★★★ (276)
ATI ALPHA MAXX RIA 300- BLK 16" TB 9"MLOK 30rd
New
UPC 810113113838 Shipping $20 Free Shipping > $1,000
$374.42 Life2A ★★★★★ (3)
ATI ATIGAX3009ML Alpha Maxx 300 Blackout 30+1 16" Black Threaded Barrel, Black Picatinny Rail Polymer Receiver, 9" Polymer Handguard, ATI MM4 Black Synthetic Stock, Black Polymer Grip, Right Hand
New
UPC 810113113838 Shipping $20
$374.42 JB Armament ★★★★★ (126)
ATI ALPHA MAXX 300BLK RIFLE 16" BLACK 13" MLOK 1-30RD MAG
New
UPC 810113112145 Shipping $16
$374.99 Riflenetics ★★★★★ (65)
ATI ALPHA MAXX RIA IN FDE COLOR 300BLK 16" BBL ;POLY 13"MLOK RAIL 30RD
New
UPC 810113113852 Shipping $16
$374.99 Riflenetics ★★★★★ (65)
AMERICAN TACTICAL INC ALPHA MAXX 300BLK 30+1 16"
New
UPC 810113113838
$374.99 Big Bee Bee ★★★★★ (11)
ATI Alpha Maxx .300 AAC Blackout 16" 30rds Semi-Automatic Rifle, Black
New
UPC 810113113838
$374.99 Palmetto State Armory ★★★★★ (1,164)
AMERICAN TACTICAL INC ALPHA MAXX 300BLK 30+1 16"
New
UPC 810113113838
$376.35 The Arsenal Project ★★★★★ (16)
ATI Alpha Maxx ATIGAX30013ML .300 AAC Blackout 30+1 16" W/ 13" MLOK Black
New
UPC 810113112145
$379.49 Allied Arms ★★★★★ (310)
ATI Alpha Maxx ATIGAX30013MLCFDE 300 Blackout 16" Barrel with 13" MLOK Handguard Poly Flat Dark Earth
New
UPC 810113113852
$379.49 Allied Arms ★★★★★ (310)
AMERICAN TACTICAL INC ALPHA MAXX 300BLK 30+1 16"
New
UPC 810113113838 Shipping $18
$379.95 Blackbox Ballistics ★★★★★ (2)
ATI Alpha Maxx RIA .300 AAC Blackout 16" 9" M-LOK
New
UPC 810113113838 Shipping $15
$379.99 AZ Arms Depot ★★★★★ (229)
ATI Alpha Maxx .300 Blackout 16 Inch 9 Inch M-LOK Rifle
New
UPC 810113113838 Shipping $16
$380.93 Caliber Depot ★★★★★ (6)
ATI ALPHA MAXX 300BLK 16" 30RD BLK
New
UPC 810113113838
$382.07 Black Bayou Armory ★★★★★ (83)
ATI ALPHA MAXX 300BLK 16 MLOK 9 FLIP SIGHTS
New
UPC 810113113838
$384.18 Tungsten Creek Tactical
AMERICAN TACTICAL INC ALPHA MAXX 300BLK 30+1 16"
New
UPC 810113113838 Free Shipping $15 Off Orders Over $75 Code CALIBERKING
$384.99 Brickhouse Firearms
AMERICAN TACTICAL INC ALPHA MAXX 300BLK 30+1 16"
New
UPC 810113113838
$384.99 Precision Gunworks
AMERICAN TACTICAL INC ALPHA MAXX 300BLK 30+1 16"
New
UPC 810113113838 Free Shipping > $1,000 CC Fee 3%
$385.12 Bunker Hill Ballistics ★★★★★ (9)
ATI ATIGAX3009ML Alpha Maxx 300 Blackout 30+1 16" Black Threaded Barrel, Black Picatinny Rail Polymer Receiver, 9" Polymer Handguard, ATI MM4 Black Synthetic Stock, Black Polymer Grip, Right Hand
New
UPC 810113113838
$386.00 Highland Arms ★★★★★ (49)
ATI GAX30013MLCFDE ALPHA MAXX 300BLK 16 13IN FDE
New
UPC 810113113852
$386.23 Gun Wise
ATI ALPHA MAXX 300BLK RIFLE 16" BLACK 9" MLOK 1-30RD MAG
New
UPC 810113113838 Shipping $15 Free Shipping > $500
$387.00 Garrison's Guns ★★★★★ (21)
ATI ATIGAX3009ML Alpha Maxx 300 Blackout 30+1 16" Black Threaded Barrel, Black Picatinny Rail Polymer Receiver, 9" Polymer Handguard, ATI MM4 Black Synthetic Stock, Black Polymer Grip, Right Hand
New
UPC 810113113838 Free Shipping
$387.05 Lightning Strike Arms ★★★★★ (32)
AMERICAN TACTICAL INC ALPHA MAXX 300BLK 30+1 16"
New
UPC 810113113838
$387.99 2 If By Sea Tactical ★★★★★ (135)
Alpha Maxx 300BO 16" 30Rd
New
UPC 810113112145
$389.39 Tungsten Creek Tactical
Alpha Maxx 300BO 16" 30Rd
New
UPC 810113113852
$389.39 Tungsten Creek Tactical
American Tactical Alpha Maxx ATIGAX30013MLCFDE Rifle, .300 Blackout, 16" Barrel, 30+1, Semi-Auto, FDE, Threaded Barrel, 13" M-LOK Handguard.
New
UPC 810113113852 Shipping $18
$389.99 Classic Firearms ★★★★★ (2,454)
ATI ALPHA MAXX RIA 300- BLK 16" TB 9"MLOK 30rd
New
UPC 810113113838
$390.44 Redsand Tactical
AMERICAN TACTICAL INC ALPHA MAXX 300BLK 30+1 16"
New
UPC 810113113838 Shipping $15 Free Shipping > $500
$390.70 Kinetic Armory ★★★★★ (3)
ATI ALPHA MAXX 300BLK RIFLE 16" BLACK 9" MLOK 1-30RD MAG
New
UPC 810113113838
$390.70 Firearms Express
American Tactical ATI ALPHA MAXX RIA 300- BLK 16" TB 9"MLOK 30rd
New
UPC 810113113838 Shipping $15 Free Shipping > $500
$390.99 BuyAGun ★★★★★ (3)
ATI ALPHA MAXX 300BLK 16" 30RD BLK
New
UPC 810113113838
$390.99 WTW Arms ★★★★★ (68)
AMERICAN TACTICAL INC ALPHA MAXX 300BLK 30+1 16"
New
UPC 810113113838
$393.00 EK Tactical ★★★★★ (10)
AMERICAN TACTICAL INC ALPHA MAXX 300BLK 30+1 16"
New
UPC 810113113838 Shipping $25 $25 Off Orders Over $200 Code LOCKNLOAD25
$394.81 Scottsodg.com
AMERICAN TACTICAL INC ALPHA MAXX 300BLK 16" 30+1
New
UPC 810113112145 Shipping $15 Free Shipping > $500
$395.99 Kinetic Armory ★★★★★ (3)
AMERICAN TACTICAL INC ALPHA MAXX 300BLK FDE 16" 30+1
New
UPC 810113113852 Shipping $15 Free Shipping > $500
$395.99 Kinetic Armory ★★★★★ (3)
ATI Alpha Maxx ATIGAX30013ML .300 AAC Blackout 30+1 16" W/ 13" MLOK Black
New
UPC 810113112145
$395.99 Firearms Express
ATI Alpha Maxx ATIGAX30013MLCFDE 300 Blackout 16" Barrel with 13" MLOK Handguard Poly Flat Dark Earth
New
UPC 810113113852
$395.99 Firearms Express
American Tactical Alpha Maxx 810113113838 300 AAC Blackout
New
UPC 810113113838
$396.99 C-ME Firearms
ATI Alpha Maxx .300 Blackout 16" 13" M-LOK FDE
New
UPC 810113113852
$397.70 Georgia Guns & Ammo ★★★★★ (2)
ATI ALPHA MAXX RIA 300- BLK 16" TB 9"MLOK 30rd
New
UPC 810113113838 Free Shipping > $500
$397.99 Timberlake Firearms ★★★★★ (11)
ATI American Tactical Alpha Maxx 300 Blackout 10.5" Barrel ATIGAX3009ML105
New
UPC 810113114613
$399.00 GunPrime ★★★★★ (2,495)
ATI ALPHA MAXX RIA 300BLK 16" BBL POLY 13"MLOK RAIL MM4 STK 30RD BLACK
New
UPC 810113112145
$399.29 Ecommerce Arms
ATI ALPHA MAXX RIA IN FDE COLOR 300BLK 16" BBL ;POLY 13"MLOK RAIL 30RD
New
UPC 810113113852
$399.29 Ecommerce Arms
ATI American Tactical Alpha Maxx 300 Blackout 7.5" Barrel ATIGAX3007MLTB
New
UPC 810113114392
$399.99 GunPrime ★★★★★ (2,495)
ATI ALPHA MAXX - The ATI Alpha Maxx chambered in .300 Blackout is a compact, AR-style tactical pistol designed for power, versatility, and maneuverability. Outfitted with a 7.5-inch barrel and a 30+1 round capacity, this pistol is ideal for close-quarters applications, ran...
New
UPC 810113114392 Shipping $20
$401.99 Guns.com ★★★★★ (38,455)
AMERICAN TACTICAL INC ALPHA MAXX 300BLK 30+1 16"
New
UPC 810113113838 Free Shipping
$403.97 Conkey's Outdoors ★★★★★ (175)
ATI Alpha Maxx ATIGAX30013MLCFDE 300 Blackout 16" Barrel with 13" MLOK Handguard Poly Flat Dark Earth
New
UPC 810113113852 Free Shipping > $500
$403.99 Timberlake Firearms ★★★★★ (11)
ATI ALPHA MAXX RIA 300- BLK 16"TB 13"MLOK 30rd
New
UPC 810113112145 Free Shipping > $500
$403.99 Timberlake Firearms ★★★★★ (11)
ATI GAX30013MLCFDE ALPHA MAXX 300BLK 16 13IN FDE
New
UPC 810113113852
$404.32 De Leon RX & Sporting Goods ★★★★★ (216)
Alpha Maxx 300BO 16" 30Rd
New
UPC 810113112145
$410.00 Third Shift
ATI Alpha Maxx .300 Blackout 16" 13" M-LOK
New
UPC 810113113852 Shipping $13 Free Shipping > $500
$410.64 Axolotl Arms ★★★★★ (126)
American Tactical Alpha Maxx 810113113838 300 AAC Blackout
New
UPC 810113113838
$410.99 Denver Bullets ★★★★★ (95)
American Tactical Inc. Alpha Maxx 300 AAC Blackout 16in 60+1 Flat Dark Earth
New
UPC 810113113852 Free Shipping > $500
$414.34 Shooting Surplus ★★★★★ (193)
ATI ATIGAX3009ML Alpha Maxx 300 Blackout 30+1 16" Black Threaded Barrel, Black Picatinny Rail Polymer Receiver, 9" Polymer Handguard, ATI MM4 Black Synthetic Stock, Black Polymer Grip, Right Hand
New
UPC 810113113838 Free Shipping > $700
$420.80 Freedom Firearms ★★★★★ (2)
American Tactical Inc Alpha Maxx 300BLK 30+1 16"
New
UPC 810113113838
$420.80 Shiner Tactical ★★★★★ (6)
ATI ALPHA MAXX 300BLK RIFLE 16" FDE 13" MLOK 1-30RD MAG
New
UPC 810113113852 Free Shipping
$420.99 Canoe Creek Armory ★★★★★ (17)
ATI ALPHA MAXX 300BLK RIFLE 16" FDE 13" MLOK 1-30RD MAG
New
UPC 810113113852 Free Shipping > $700
$427.11 Freedom Firearms ★★★★★ (2)

.300 Blackout American Tactical Guns Price Graph

Today's .300 Blackout American Tactical Guns average is $375.79, 10% below the 180-day average of $419.80. Over the last 180 days, the average peaked at $759.75 on March 12, 2026 and bottomed at $375.79 on September 6, 2026.

Daily Deals Email

Products at their 90-day low price.

Unsubscribe anytime with one click.

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