.300 Blackout Magazines for Sale

Price History
.300 Blackout
ETS Gen2 AR-15 .300 Blackout 30rd Magazine, ODG - GN-AR15-30G2ODG
ETS
UPC 850016478979
$8.99 Palmetto State Armory ★★★★★ (1,164)
Faxon Firearms FX300MB Magazine Marker Bands 300 Blackout Fits AR-15 Red Silicone 10 Pack
Faxon
UPC 816341021099 Shipping $11
$9.19 Selway Armory ★★★★★ (186)
Low cost shipping boost

.300 Blackout Magazines Price Graph

Today's .300 Blackout Magazines average is $12.71/mag, 4% above the 180-day average of $12.24/mag. Over the last 180 days, the average peaked at $12.85/mag on August 13, 2026 and bottomed at $11.59/mag on April 7, 2026.

Faxon Firearms Magazine Marker Band, Red
Faxon
UPC 816341021099
$8.99 Palmetto State Armory ★★★★★ (1,164)
Faxon Firearms FX300MB Magazine Marker Bands 300 Blackout Fits AR-15 Red Silicone 10 Pack
Faxon
UPC 816341021099 $5 Off - Use Code CALIBERKING
$9.19 Gun Place ★★★★★ (206)
ETS AR15 Magazine 30 Round Olive Drab Green Compatible with 5.56 NATO and .300 Blackout
ETS
UPC 850016478979 Free Shipping > $500
$9.35 Shooting Surplus ★★★★★ (193)
Mission First Tactical AR-15 M-16 M4 M249 SAW FN MINIMI & More Rifle Magazine 5.56mm/223 Rem/.300 AAC Black Polymer 30/rd
Mission First
UPC 676315033561 $5 Off - Use Code CALIBERKING
$9.99 Gun Place ★★★★★ (206)
Amend2 AR15 300BLK 30RD M3 Magazine Compatible with 300 AAC Blackout
Amend2
UPC 799947619801 Free Shipping > $500
$10.74 Shooting Surplus ★★★★★ (193)
Mission First Tactical 10rds .223 Remington/5.56x45mm/.300 AAC Blackout Magazine - Scorched Dark Earth Tactical - 10PM556BAG-SDE
Mission First
UPC 676315033653
$10.99 Palmetto State Armory ★★★★★ (1,164)
DURAMAG SPEED MAGAZINE - GREY W/ ORG FLWR, 5.56 / .223 / 300BLK, 30/RD, ALUM
C Products
UPC 766897410161 $5 Off - Use Code CALIBERKING
$11.58 Gun Place ★★★★★ (206)
Duramag Speed AR-15 .223, 5.56mm, .300 Blackout 30-Round Aluminum Magazine - Black With Orange Follower
C Products
UPC 766897410086
$11.79 GunMag Warehouse ★★★★★ (71)

Daily Deals Email

Products at their 90-day low price.

Unsubscribe anytime with one click.

Duramag Speed AR-15 .223, 5.56mm, .300 Blackout 30-Round Aluminum Magazine - Gray w/ Orange Follower
C Products
UPC 766897410161
$11.79 GunMag Warehouse ★★★★★ (71)
Mission First Tactical Rifle Magazine AR15 5.56mm/.223/.300 AAC Bagged 10 Rounds Black 10RD
Mission First
UPC 676315033615 Free Shipping > $49
$11.99 Optics Planet
Magpul PMAG 30 AR 300 Blackout Gen M3 Magazine, .300 Blackout, 30-Round
Magpul
UPC 840815117223 Shipping $8.19
$12.02 Deerford Defense
Magpul PMAG 30 AR 300 Blackout Gen M3 Magazine, .300 Blackout, 30-Round, Olive Drab Green
Magpul
UPC 840815150916 Shipping $8.19
$12.02 Deerford Defense
DURAMAG SPEED MAGAZINE - DESERT GOLD, 5.56 / .223 / 300BLK, 30/RD, ALUM
C Products
UPC 766897412387 $5 Off - Use Code CALIBERKING
$12.07 Gun Place ★★★★★ (206)
DURAMAG 20RD 5.56 ALUM MAG GY/BLK
Duramag
UPC 766897412080 Free Shipping > $900 CC Fee 3%
$12.11 Armed in Michigan ★★★★★ (714)
Magpul MAG800-BLK PMAG GEN M3 300 Blackout AR 30rd Black Detachable
Magpul
UPC 840815117223
$12.12 Gun Wise
DURAMAG 20RD 5.56 ALUM MAG GY/BLK
Duramag
UPC 766897412080
$12.34 Vital Defense ★★★★★ (14)
Magpul PMAG 20 AR 300 Blackout Gen M3 Magazine, .300 Blackout, 20-Round
Magpul
UPC 840815132233 Shipping $8.20
$12.52 Deerford Defense
AR-15 300 AAC BLACKOUT 30 ROUND MAGAZINE BLACK
Amend2
UPC 799947619801 Shipping $20
$12.59 Custom Creatives Group ★★★★★ (24)
DURAMAG 20RD 5.56 ALUM MAG OD/BK
Duramag
UPC 766897411632 Free Shipping > $900 CC Fee 3%
$12.62 Armed in Michigan ★★★★★ (714)
DURAMAG 20RD 5.56 ALUM MAG BR/BK
Duramag
UPC 766897411625 Free Shipping > $900 CC Fee 3%
$12.62 Armed in Michigan ★★★★★ (714)
DURAMAG 20RD 5.56 ALUM MAG DG/BK
Duramag
UPC 766897411649 Free Shipping > $900 CC Fee 3%
$12.62 Armed in Michigan ★★★★★ (714)
MAG DURAMAG 30RD 5.56 ALUM GOLD
Duramag
UPC 766897412387 Free Shipping > $900 CC Fee 3%
$12.62 Armed in Michigan ★★★★★ (714)
DURAMAG 20RD 5.56 ALUM MAG BL/BK
Duramag
UPC 766897411618 Free Shipping > $900 CC Fee 3%
$12.62 Armed in Michigan ★★★★★ (714)
DURAMAG 20RD 5.56 ALUM MAG PK/BK
Duramag
UPC 766897411588 Free Shipping > $900 CC Fee 3%
$12.62 Armed in Michigan ★★★★★ (714)
DURAMAG 20RD 5.56 ALUM MAG RG/BK
Duramag
UPC 766897411601 Free Shipping > $900 CC Fee 3%
$12.62 Armed in Michigan ★★★★★ (714)
DURAMAG 20RD 5.56 ALUM MAG GY/BLK
Duramag
UPC 766897412080 Shipping $20
$12.64 Down Range Firearms ★★★★★ (8)
DURAMAG 20RD 5.56 Aluminum Magazine Gray/Black
Duramag
UPC 766897412080
$12.64 Georgia Guns & Ammo ★★★★★ (2)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
Magpul
UPC 840815132233
$12.74 Gun Wise
DURAMAG 20RD 5.56 ALUM MAG GY/BLK
Duramag
UPC 766897412080
$12.75 Pickett's Mill Armory ★★★★★ (26)
DURAMAG 20RD 5.56 ALUM MAG GY/BLK
Duramag
UPC 766897412080
$12.78 Allied Arms ★★★★★ (310)
DURAMAG 20RD 5.56 ALUM MAG OD/BK
Duramag
UPC 766897411632
$12.86 Vital Defense ★★★★★ (14)
DURAMAG 20RD 5.56 ALUM MAG BR/BK
Duramag
UPC 766897411625
$12.86 Vital Defense ★★★★★ (14)
DURAMAG 20RD 5.56 ALUM MAG DG/BK
Duramag
UPC 766897411649
$12.86 Vital Defense ★★★★★ (14)
MAG DURAMAG 30RD 5.56 ALUM GOLD
Duramag
UPC 766897412387
$12.86 Vital Defense ★★★★★ (14)
DURAMAG 20RD 5.56 ALUM MAG BL/BK
Duramag
UPC 766897411618
$12.86 Vital Defense ★★★★★ (14)
DURAMAG 20RD 5.56 ALUM MAG PK/BK
Duramag
UPC 766897411588
$12.86 Vital Defense ★★★★★ (14)
DURAMAG 20RD 5.56 ALUM MAG RG/BK
Duramag
UPC 766897411601
$12.86 Vital Defense ★★★★★ (14)
DURAMAG 20RD 5.56 ALUM MAG GY/BLK
Duramag
UPC 766897412080 Shipping $20 Free Shipping > $1,000
$12.87 Life2A ★★★★★ (3)
MAG AMEND2 AR15 300BLK 30RD M3 BLK
Amend2
UPC 799947619801
$12.87 MCM Tactical ★★★★★ (60)
DURAMAG 20RD 5.56 ALUM MAG GY/BLK
Duramag
UPC 766897412080
$12.92 MCM Tactical ★★★★★ (60)
Mission First Tactical Mags 10 round Polymer Magazine 5.56mm - .223 - .300 AAC Bagged Scorched Dark Earth 10PM556AG-SDE-10RD
Mission First
UPC 676315033653 Free Shipping > $49
$12.99 Optics Planet
DURAMAG 20RD 5.56 ALUM MAG GY/BLK
Duramag
UPC 766897412080 Free Shipping > $500
$12.99 Timber Hole Outdoors ★★★★★ (5)
Duramag Speed AR-15 .223, 5.56mm, .300 Blackout 30-Round Aluminum Magazine - Black
C Products
UPC 766897410062
$12.99 GunMag Warehouse ★★★★★ (71)
Duramag Speed AR-15 .223, 5.56mm, .300 Blackout 30-Round Aluminum Magazine - Blue
C Products
UPC 766897411205
$12.99 GunMag Warehouse ★★★★★ (71)
Duramag Speed AR-15 .223, 5.56mm, .300 Blackout 30-Round Aluminum Magazine - Bronze
C Products
UPC 766897411427
$12.99 GunMag Warehouse ★★★★★ (71)
Duramag Speed AR-15 .223, 5.56mm, .300 Blackout 30-Round Aluminum Magazine - Gold
C Products
UPC 766897412387
$12.99 GunMag Warehouse ★★★★★ (71)
Duramag Speed AR-15 .223, 5.56mm, .300 Blackout 30-Round Aluminum Magazine - Gray
C Products
UPC 766897410123
$12.99 GunMag Warehouse ★★★★★ (71)
Duramag Speed AR-15 .223, 5.56mm, .300 Blackout 30-Round Aluminum Magazine - Pink
C Products
UPC 766897411144
$12.99 GunMag Warehouse ★★★★★ (71)
Duramag Speed AR-15 .223, 5.56mm, .300 Blackout 30-Round Aluminum Magazine - Red
C Products
UPC 766897411212
$12.99 GunMag Warehouse ★★★★★ (71)
DURAMAG 20RD 5.56 ALUM MAG GY/BLK
Duramag
UPC 766897412080
$13.00 Highland Arms ★★★★★ (49)
DuraMag AR Magazine Black/Orange 5.56/.223/300blk 5/rd
C Products
UPC 766897410710 $5 Off - Use Code CALIBERKING
$13.14 Gun Place ★★★★★ (206)
DURAMAG 20RD 5.56 ALUM MAG OD/BK
Duramag
UPC 766897411632 Shipping $20
$13.17 Down Range Firearms ★★★★★ (8)
DURAMAG 20RD 5.56 ALUM MAG BR/BK
Duramag
UPC 766897411625 Shipping $20
$13.17 Down Range Firearms ★★★★★ (8)
DURAMAG 20RD 5.56 ALUM MAG DG/BK
Duramag
UPC 766897411649 Shipping $20
$13.17 Down Range Firearms ★★★★★ (8)
MAG DURAMAG 30RD 5.56 ALUM GOLD
Duramag
UPC 766897412387 Shipping $20
$13.17 Down Range Firearms ★★★★★ (8)
DURAMAG 20RD 5.56 ALUM MAG BL/BK
Duramag
UPC 766897411618 Shipping $20
$13.17 Down Range Firearms ★★★★★ (8)
DURAMAG 20RD 5.56 ALUM MAG PK/BK
Duramag
UPC 766897411588 Shipping $20
$13.17 Down Range Firearms ★★★★★ (8)
DURAMAG 20RD 5.56 ALUM MAG RG/BK
Duramag
UPC 766897411601 Shipping $20
$13.17 Down Range Firearms ★★★★★ (8)
DuraMag Speed 20rd AR-15 5.56/.223 Aluminum Magazine
Duramag
UPC 766897411632
$13.17 Georgia Guns & Ammo ★★★★★ (2)
DuraMag Speed 20rd AR-15 Magazine — Bronze Aluminum
Duramag
UPC 766897411625
$13.17 Georgia Guns & Ammo ★★★★★ (2)
DuraMag Speed 20rd AR-15 Magazine - Desert Gold
Duramag
UPC 766897411649
$13.17 Georgia Guns & Ammo ★★★★★ (2)
DURAMAG MAG DURAMAG 30RD 5.56 ALUM GOLD
Duramag
UPC 766897412387
$13.17 Georgia Guns & Ammo ★★★★★ (2)
DURAMAG 20rd Aluminum AR-15 Magazine - Blue
Duramag
UPC 766897411618
$13.17 Georgia Guns & Ammo ★★★★★ (2)
DURAMAG 20RD 5.56 Aluminum Magazine
Duramag
UPC 766897411588
$13.17 Georgia Guns & Ammo ★★★★★ (2)
DURAMAG 20RD 5.56 ALUM MAG
Duramag
UPC 766897411601
$13.17 Georgia Guns & Ammo ★★★★★ (2)
DURAMAG 20RD 5.56 ALUM MAG GY/BLK
Duramag
UPC 766897412080 CC Fee 6%
$13.22 All Things Firearm ★★★★★ (3)
AMEND2 MOD 3 300 BLACKOUT 30RD AR15 WITH BLACK FOLLOWER BLACK POLYMER MAGAZINE ( 50 PER CASE )
Amend2
UPC 799947619801 Shipping $13 Free Shipping > $500
$13.27 Axolotl Arms ★★★★★ (126)
ATI MAM2B30 AR-15 5.56x45mm NATO/.223 Remington 30 Round Black Polymer Magazine
American Tactical
UPC 813393019098 Shipping $16
$13.29 Caliber Depot ★★★★★ (6)
DURAMAG 20RD 5.56 ALUM MAG OD/BK
Duramag
UPC 766897411632
$13.29 Pickett's Mill Armory ★★★★★ (26)
DURAMAG 20RD 5.56 ALUM MAG BR/BK
Duramag
UPC 766897411625
$13.29 Pickett's Mill Armory ★★★★★ (26)
DURAMAG 20RD 5.56 ALUM MAG DG/BK
Duramag
UPC 766897411649
$13.29 Pickett's Mill Armory ★★★★★ (26)
MAG DURAMAG 30RD 5.56 ALUM GOLD
Duramag
UPC 766897412387
$13.29 Pickett's Mill Armory ★★★★★ (26)
DURAMAG 20RD 5.56 ALUM MAG BL/BK
Duramag
UPC 766897411618
$13.29 Pickett's Mill Armory ★★★★★ (26)
DURAMAG 20RD 5.56 ALUM MAG PK/BK
Duramag
UPC 766897411588
$13.29 Pickett's Mill Armory ★★★★★ (26)
DURAMAG 20RD 5.56 ALUM MAG RG/BK
Duramag
UPC 766897411601
$13.29 Pickett's Mill Armory ★★★★★ (26)
DURAMAG 20RD 5.56 ALUM MAG OD/BK
Duramag
UPC 766897411632
$13.32 Allied Arms ★★★★★ (310)
DURAMAG 20RD 5.56 ALUM MAG BR/BK
Duramag
UPC 766897411625
$13.32 Allied Arms ★★★★★ (310)
DURAMAG 20RD 5.56 ALUM MAG DG/BK
Duramag
UPC 766897411649
$13.32 Allied Arms ★★★★★ (310)
MAG DURAMAG 30RD 5.56 ALUM GOLD
Duramag
UPC 766897412387
$13.32 Allied Arms ★★★★★ (310)
DURAMAG 20RD 5.56 ALUM MAG BL/BK
Duramag
UPC 766897411618
$13.32 Allied Arms ★★★★★ (310)
DURAMAG 20RD 5.56 ALUM MAG PK/BK
Duramag
UPC 766897411588
$13.32 Allied Arms ★★★★★ (310)
DURAMAG 20RD 5.56 ALUM MAG RG/BK
Duramag
UPC 766897411601
$13.32 Allied Arms ★★★★★ (310)
DuraMag 30rd Gray Magazine for AR-15 223 Rem 300 Blackout 5.56 NATO
Duramag
UPC 766897410123 Free Shipping > $500
$13.35 Shooting Surplus ★★★★★ (193)
DuraMag 30rd Gray Magazine for AR-15 223 Rem 300 Blackout 5.56 NATO with Orange Follower
Duramag
UPC 766897410161 Free Shipping > $500
$13.35 Shooting Surplus ★★★★★ (193)
DURAMAG 20RD 5.56 ALUM MAG OD/BK
Duramag
UPC 766897411632 Shipping $20 Free Shipping > $1,000
$13.41 Life2A ★★★★★ (3)
DURAMAG 20RD 5.56 ALUM MAG BR/BK
Duramag
UPC 766897411625 Shipping $20 Free Shipping > $1,000
$13.41 Life2A ★★★★★ (3)
DURAMAG 20RD 5.56 ALUM MAG DG/BK
Duramag
UPC 766897411649 Shipping $20 Free Shipping > $1,000
$13.41 Life2A ★★★★★ (3)
DURAMAG SPEED MAGAZINE - DESERT GOLD, 5.56 / .223 / 300BLK, 30/RD, ALUM
Duramag
UPC 766897412387 Shipping $20 Free Shipping > $1,000
$13.41 Life2A ★★★★★ (3)
DURAMAG 20RD 5.56 ALUM MAG BL/BK
Duramag
UPC 766897411618 Shipping $20 Free Shipping > $1,000
$13.41 Life2A ★★★★★ (3)
DURAMAG 20RD 5.56 ALUM MAG PK/BK
Duramag
UPC 766897411588 Shipping $20 Free Shipping > $1,000
$13.41 Life2A ★★★★★ (3)
DURAMAG 20RD 5.56 ALUM MAG RG/BK
Duramag
UPC 766897411601 Shipping $20 Free Shipping > $1,000
$13.41 Life2A ★★★★★ (3)
DURAMAG 20RD 5.56 ALUM MAG GY/BLK
Duramag
UPC 766897412080 Shipping $14 Free Shipping > $500 CC Fee 3%
$13.45 Minutemen Defense ★★★★★ (54)
Lancer Systems L5AWM 300AAC 20RD Translucent Smoke Magazine for AR Rifles
Lancer
UPC 738435619473 Free Shipping > $500
$13.45 Shooting Surplus ★★★★★ (193)
DURAMAG 20RD 5.56 ALUM MAG GY/BLK
Duramag
UPC 766897412080 Free Shipping > $1,250
$13.45 Nadir Solutions ★★★★★ (18)
DURAMAG 20RD 5.56 ALUM MAG OD/BK
Duramag
UPC 766897411632
$13.46 MCM Tactical ★★★★★ (60)
DURAMAG 20RD 5.56 ALUM MAG BR/BK
Duramag
UPC 766897411625
$13.46 MCM Tactical ★★★★★ (60)
DURAMAG 20RD 5.56 ALUM MAG DG/BK
Duramag
UPC 766897411649
$13.46 MCM Tactical ★★★★★ (60)
DURAMAG 20RD 5.56 ALUM MAG BL/BK
Duramag
UPC 766897411618
$13.46 MCM Tactical ★★★★★ (60)

.300 Blackout Magazines Price Graph

Today's .300 Blackout Magazines average is $12.71/mag, 4% above the 180-day average of $12.24/mag. Over the last 180 days, the average peaked at $12.85/mag on August 13, 2026 and bottomed at $11.59/mag on April 7, 2026.

Daily Deals Email

Products at their 90-day low price.

Unsubscribe anytime with one click.

Related Searches