.300 Blackout Magpul Brand Magazines for Sale

Price History
.300 Blackout
Magpul
Magpul PMAG 30 AR 300 Blackout Gen M3 Magazine, .300 Blackout, 30-Round
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
UPC 840815150916 Shipping $8.19
$12.02 Deerford Defense

.300 Blackout Magpul Magazines Price Graph

Today's .300 Blackout Magpul Magazines average is $15.52/mag, 1% above the 180-day average of $15.40/mag. Over the last 180 days, the average peaked at $18.49/mag on April 7, 2026 and bottomed at $14.78/mag on July 1, 2026.

Magpul MAG800-BLK PMAG GEN M3 300 Blackout AR 30rd Black Detachable
UPC 840815117223
$12.12 Gun Wise
Magpul PMAG 20 AR 300 Blackout Gen M3 Magazine, .300 Blackout, 20-Round
UPC 840815132233 Shipping $8.20
$12.52 Deerford Defense
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233
$12.74 Gun Wise
Magpul PMAG Gen M3 AR-15 .300 AAC Blackout 20-Round Magazine
UPC 840815132233
$13.49 GunMag Warehouse ★★★★★ (71)
Magpul PMAG GEN M3 AR-15 .300 AAC Blackout 30-Round Magazine
UPC 840815117223
$13.49 GunMag Warehouse ★★★★★ (71)
Magpul PMAG GEN M3 30rd 300 AAC Blackout Magazine for AR Rifles
UPC 840815117223 Free Shipping > $500
$13.63 Shooting Surplus ★★★★★ (193)
Magpul PMAG GEN M3 AR-15 .300 Blackout 30 Round Magazine - Black
UPC 840815117223 Shipping $6
$13.99 The Mag Shack
Magpul PMAG GEN M3 AR-15 .300 Blackout 20 Round Magazine
UPC 840815132233 Shipping $6
$13.99 The Mag Shack

Daily Deals Email

Products at their 90-day low price.

Unsubscribe anytime with one click.

Magpul Pmag M3 300 AAC Blackout 30 Rounder Magazine MAG800-BLK
UPC 840815117223 Free Shipping > $200
$13.99 Outdoor Limited ★★★★★ (444)
Magpul PMAG GEN M3 AR-15 .300 Blackout 30-Round Magazine - ODG
UPC 840815150916
$13.99 GunMag Warehouse ★★★★★ (71)
MAGPUL PMAG M3 300BLK 30RD BLK
UPC 840815117223 Shipping $13 Free Shipping > $500
$14.21 Axolotl Arms ★★★★★ (126)
Magpul MAG800ODG PMAG GEN M3 30rd 300 Blackout OD Green Polymer
UPC 840815150916 Shipping $13 Free Shipping > $500
$14.21 Axolotl Arms ★★★★★ (126)
Magpul PMAG GEN M3 20rd Magazine for 300 AAC Blackout AR Rifles
UPC 840815132233 Free Shipping > $500
$14.21 Shooting Surplus ★★★★★ (193)
MAGPUL PMAG M3 300BLK 30RD BLK
UPC 840815117223 Shipping $20
$14.49 Custom Creatives Group ★★★★★ (24)
MAGPUL PMAG GEN M3 300BLK 30RD ODG
UPC 840815150916 Shipping $20
$14.49 Custom Creatives Group ★★★★★ (24)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233 Shipping $20
$14.49 Custom Creatives Group ★★★★★ (24)
MAGPUL PMAG M3 300BLK 30RD BLK
UPC 840815117223
$14.81 MCM Tactical ★★★★★ (60)
MAGPUL PMAG M3 300BLK 30RD ODG
UPC 840815150916
$14.81 MCM Tactical ★★★★★ (60)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233
$14.81 MCM Tactical ★★★★★ (60)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233 Shipping $13 Free Shipping > $500
$14.82 Axolotl Arms ★★★★★ (126)
Magpul MAGPUL PMAG M3 300BLK 30RD ODG
UPC 840815150916 Shipping $15 Free Shipping > $500
$15.15 BuyAGun ★★★★★ (3)
Magpul MAG800-BLK PMAG GEN M3 300 Blackout AR 30rd Black Detachable
UPC 840815117223 Free Shipping > $400
$15.15 Gman Sporting Arms
Magpul Gen M3 PMAG .300 Blackout, 20 Round Magazine
$15.15 Midwest Gun Works ★★★★★ (1,200)
Magpul Gen M3 PMAG .300 Blackout 30 Round AR 300 Magazine, Black
$15.15 Midwest Gun Works ★★★★★ (1,200)
1 - Magpul PMAG AR-15 GEN 3 30rd. Magazine Black - 300 AAC Blackout
UPC 840815117223
$15.25 Ammunition To Go ★★★★★ (27)
Magpul PMAG GEN M3 AR-15 .300 Blackout 30-Round Magazine - MCT
UPC 840815122654
$15.49 GunMag Warehouse ★★★★★ (71)
Magpul Industries PMAG GEN M3 AR-15 Rifle Magazine .300 Blackout 20 Round Black 1 Pack Polymer 20RD
UPC 840815132233 Free Shipping > $49
$15.75 Optics Planet
Magpul Industries PMAG GEN M3 AR-15 Rifle Magazine .300 Blackout 30 Round Black 1 Pack Polymer 30RD
UPC 840815117223 Free Shipping > $49
$15.75 Optics Planet
PMAG 20 AR 300 B GEN M3, 300 BLK
Shipping $6 Free Shipping > $75
$15.95 Magpul ★★★★★ (18)
PMAG 20 AR 300 B GEN M3, 300 BLK
Shipping $6 Free Shipping > $75
$15.95 Magpul ★★★★★ (18)
PMAG 30 AR 300 B GEN M3, 300BLK
Shipping $6 Free Shipping > $75
$15.95 Magpul ★★★★★ (18)
PMAG 30 AR 300 B GEN M3, 300BLK
Shipping $6 Free Shipping > $75
$15.95 Magpul ★★★★★ (18)
PMAG 30 AR 300 B GEN M3, 300BLK
Shipping $6 Free Shipping > $75
$15.95 Magpul ★★★★★ (18)
Magpul MPMAG800BLK PMAG 30 AR 300 B Gen M3 Rifle Magazine Black .300 Blackout 30/rd
UPC 840815117223
$16.07 Ecommerce Arms
MAGPUL PMAG M3 300BLK 30RD ODG
UPC 840815150916
$16.07 Ecommerce Arms
MAGPUL PMAG 20 AR 300 B GEN M3, 300 BLK - The PMAG 20 AR 300 B GEN M3 is a purpose-built magazine for rifles chambered in .300 Blackout (300 BLK). Similar in every way to our PMAG 30 AR 300 B, the PMAG 20 is more compact for increased maneuverability and creates a more con...
UPC 840815132233 Shipping $8
$16.10 Guns.com ★★★★★ (38,455)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233 Shipping $10 Free Shipping > $100
$16.10 Conkey's Outdoors ★★★★★ (175)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233 Shipping $10
$16.10 AZ Arms Depot ★★★★★ (229)
Magpul PMAG 20 AR 300 B Gen M3 .300 Blackout Magazine
UPC 840815132233 Shipping $10
$16.10 Alexander's Store ★★★★★ (1,532)
Magpul MAG1182BLK PMAG GEN M3 20rd 300 Blackout Fits AR-15 Black Polymer
UPC 840815132233 Shipping $11
$16.10 Selway Armory ★★★★★ (186)
Magpul MAG800ODG PMAG GEN M3 30rd 300 Blackout OD Green Polymer
UPC 840815150916 Shipping $11
$16.10 Selway Armory ★★★★★ (186)
Magpul MAG800BLK PMAG GEN M3 30rd 300 Blackout Fits AR-15 Black Polymer
UPC 840815117223 Shipping $11
$16.10 Selway Armory ★★★★★ (186)
Magpul MAG800ODG PMAG GEN M3 30rd 300 Blackout OD Green Polymer
UPC 840815150916 Shipping $14 Free Shipping > $500 CC Fee 3%
$16.10 Minutemen Defense ★★★★★ (54)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233 Shipping $14 Free Shipping > $500 CC Fee 3%
$16.10 Minutemen Defense ★★★★★ (54)
Magpul MAG800BLK PMAG GEN M3 30rd 300 Blackout Fits AR-15 Black Polymer
UPC 840815117223 Shipping $15 Free Shipping > $149
$16.10 Extreme Products ★★★★★ (83)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233 Shipping $15 Free Shipping > $149
$16.10 Extreme Products ★★★★★ (83)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233 Shipping $15 Free Shipping > $500
$16.10 Kinetic Armory ★★★★★ (3)
Magpul MAG800ODG PMAG GEN M3 30rd 300 Blackout OD Green Polymer
UPC 840815150916 Shipping $15 Free Shipping > $500
$16.10 Garrison's Guns ★★★★★ (21)
Magpul PMAG 20 AR300 B GEN M3 .300 AAC BLACKOUT 20RD FOR AR15 BLACK
UPC 840815132233 Shipping $15 Free Shipping > $500
$16.10 BuyAGun ★★★★★ (3)
300 BLK PMAG 30 GEN M3
UPC 840815117223 Shipping $17.50 Free Shipping > $250
$16.10 Ammunitions for Sale
Magpul MAG800ODG PMAG GEN M3 30rd 300 Blackout OD Green Polymer
UPC 840815150916 Shipping $18
$16.10 Sharp's Shooting Supply ★★★★★ (34)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233 Shipping $18
$16.10 Sharp's Shooting Supply ★★★★★ (34)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233 Shipping $19 Free Shipping > $750
$16.10 Riddle Firearms
Magpul MAG800-BLK PMAG GEN M3 Black Detachable 30rd 300 Blackout for AR-15
UPC 840815117223 Shipping $20
$16.10 JB Armament ★★★★★ (126)
Magpul MAG800ODG PMAG GEN M3 30rd 300 Blackout OD Green Polymer
UPC 840815150916 Shipping $20 Free Shipping > $1,000
$16.10 Life2A ★★★★★ (3)
Magpul MAG800ODG PMAG GEN M3 30rd 300 Blackout OD Green Polymer
UPC 840815150916 Shipping $20
$16.10 Down Range Firearms ★★★★★ (8)
Magpul MAG800ODG PMAG GEN M3 30rd 300 Blackout OD Green Polymer
UPC 840815150916 Shipping $20
$16.10 JB Armament ★★★★★ (126)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233 Shipping $20 Free Shipping > $1,000
$16.10 Dave's Guns ★★★★★ (28)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233 Shipping $20
$16.10 Down Range Firearms ★★★★★ (8)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233 Shipping $20 Free Shipping > $1,000
$16.10 Life2A ★★★★★ (3)
Magpul PMAG 20 AR 300 B Gen M3 Rifle Magazine 300 AAC BLK 20/rd
UPC 840815132233 Shipping $20
$16.10 JB Armament ★★★★★ (126)
Magpul PMAG 20 AR 300 B Gen M3 Rifle Magazine 300 AAC BLK 20/rd
UPC 840815132233 Shipping $25 $25 Off Orders Over $200 Code LOCKNLOAD25
$16.10 Scottsodg.com
Magpul MAG800ODG PMAG GEN M3 30rd 300 Blackout OD Green Polymer
UPC 840815150916 $5 Off - Use Code CALIBERKING
$16.10 Gun Place ★★★★★ (206)
Magpul MPMAG800BLK PMAG 30 AR 300 B Gen M3 Rifle Magazine Black .300 Blackout 30/rd
UPC 840815117223 $5 Off - Use Code CALIBERKING
$16.10 Gun Place ★★★★★ (206)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233 Free Shipping > $250 $15 Off Orders Over $75 Code CALIBERKING
$16.10 Brickhouse Firearms
Magpul MAG800ODG PMAG GEN M3 30rd 300 Blackout OD Green Polymer
UPC 840815150916 Free Shipping > $500
$16.10 Timber Hole Outdoors ★★★★★ (5)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233 Free Shipping > $1,250
$16.10 Nadir Solutions ★★★★★ (18)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233 Free Shipping > $500
$16.10 Timber Hole Outdoors ★★★★★ (5)
Magpul MAG800ODG PMAG GEN M3 30rd 300 Blackout OD Green Polymer
UPC 840815150916 Free Shipping > $900 CC Fee 3%
$16.10 Armed in Michigan ★★★★★ (714)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233 Free Shipping > $900 CC Fee 3%
$16.10 Armed in Michigan ★★★★★ (714)
Magpul Industries, Magazine, M3, 300 Blackout, 30 Rounds, Fits AR Rifles, Optimized Internal Geometry For 300BLK Bullets, Distinct Exterior Rib Design To Mitigate Crossloading, Black
UPC 840815117223
$16.10 Southern Munitions ★★★★★ (70)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233
$16.10 Tungsten Creek Tactical
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233
$16.10 Pathfinder Militaria ★★★★★ (106)
MAGPUL MAG800-ODG PMAG 30 AR 300 B GEN M3 300
UPC 840815150916
$16.10 Vizards Guns and Ammo ★★★★★ (1,070)
Magpul MPMAG800BLK PMAG 30 AR 300 B Gen M3 Rifle Magazine Black .300 Blackout 30/rd
UPC 840815117223
$16.10 Birmingham Hill Armory ★★★★★ (16)
Magpul MPMAG800BLK PMAG 30 AR 300 B Gen M3 Rifle Magazine Black .300 Blackout 30/RD
UPC 840815117223
$16.10 Shiner Tactical ★★★★★ (6)
Magpul MPMAG800BLK PMAG 30 AR 300 B Gen M3 Rifle Magazine Black .300 Blackout 30/rd
UPC 840815117223
$16.10 Redsand Tactical
Magpul MPMAG800BLK PMAG 30 AR 300 B Gen M3 Rifle Magazine Black .300 Blackout 30/rd
UPC 840815117223
$16.10 Utah Fast ★★★★★ (101)
Magpul MAG800ODG PMAG GEN M3 30rd 300 Blackout OD Green Polymer
UPC 840815150916
$16.10 CLB Guns ★★★★★ (45)
Magpul MAG800ODG PMAG GEN M3 30rd 300 Blackout OD Green Polymer
UPC 840815150916
$16.10 Highland Arms ★★★★★ (49)
Magpul MAG800ODG PMAG GEN M3 30rd 300 Blackout OD Green Polymer
UPC 840815150916
$16.10 Black Bayou Armory ★★★★★ (83)
Magpul MAG800ODG PMAG GEN M3 30rd 300 Blackout OD Green Polymer
UPC 840815150916
$16.10 Vital Defense ★★★★★ (14)
Magpul PMAG 20 AR 300 B Gen M3 – 20rd .300 Blackout, Black
UPC 840815132233
$16.10 Georgia Guns & Ammo ★★★★★ (2)
Magpul Pmag 20 AR 300 B Gen M3 BLK
UPC 840815132233
$16.10 Shiner Tactical ★★★★★ (6)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233
$16.10 EK Tactical ★★★★★ (10)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233
$16.10 Black Bayou Armory ★★★★★ (83)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233
$16.10 Highland Arms ★★★★★ (49)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233
$16.10 WTW Arms ★★★★★ (68)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233
$16.10 Precision Gunworks
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233
$16.10 2 If By Sea Tactical ★★★★★ (135)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233
$16.10 Allied Arms ★★★★★ (310)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233
$16.10 Vital Defense ★★★★★ (14)
Magpul PMAG 20 AR 300 B Gen M3 Rifle Magazine 300 AAC BLK 20/rd
UPC 840815132233
$16.10 Big Bee Bee ★★★★★ (11)
Magpul PMAG 20 AR 300 B Gen M3 Rifle Magazine 300 AAC BLK 20/rd
UPC 840815132233
$16.10 Birmingham Hill Armory ★★★★★ (16)
Magpul PMAG 20 AR 300 B Gen M3 Rifle Magazine 300 AAC BLK 20/rd
UPC 840815132233
$16.10 Get Guns N Ammo
Magpul MAG800ODG PMAG GEN M3 30rd 300 Blackout OD Green Polymer
UPC 840815150916 CC Fee 3%
$16.10 Cornerstone Arms ★★★★★ (373)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233 CC Fee 3%
$16.10 Cornerstone Arms ★★★★★ (373)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
UPC 840815132233 CC Fee 6%
$16.10 All Things Firearm ★★★★★ (3)

.300 Blackout Magpul Magazines Price Graph

Today's .300 Blackout Magpul Magazines average is $15.52/mag, 1% above the 180-day average of $15.40/mag. Over the last 180 days, the average peaked at $18.49/mag on April 7, 2026 and bottomed at $14.78/mag on July 1, 2026.

Daily Deals Email

Products at their 90-day low price.

Unsubscribe anytime with one click.

Related Searches