UPC 840815132233 from 66 retailers

  • Magazines
  • .300 Blackout
  • Magpul
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MAGPUL PMAG 20 AR 300 B GEN M3, 300 BLK - The PMAG 20 AR 300 B GEN M3

Price History
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
Add to Cart for Price Gun Wise
Magpul PMAG 20 AR 300 Blackout Gen M3 Magazine, .300 Blackout, 20-Round
Shipping $8
$12.90/ct $12.90 Deerford Defense

UPC 840815132233 Price Graph

  • Today's low of $12.64/mag is cheaper than 74% of daily lows in the last 180 days.
  • Today's average of $20.40/mag is cheaper than 80% of daily averages in the last 180 days.
  • The low peaked at $15.15/mag on April 30, 2026 and bottomed at $12.28/mag on September 3, 2026.

Magpul PMAG GEN M3 AR-15 .300 Blackout 20 Round Magazine
Shipping $6
$13.99/ct $13.99 The Mag Shack
Magpul PMAG Gen M3 AR-15 .300 AAC Blackout 20-Round Magazine
$13.99/ct $13.99 GunMag Warehouse ★★★★★ (71)
Magpul PMAG 20 AR-15 Gen M3 300 BLK 20rd Magazine
Free Shipping > $500
$14.21/ct $14.21 Shooting Surplus ★★★★★ (193)
Magpul PMAG Gen M3 300 Blackout 20-Round Magazine
Shipping $11
$14.29/ct $14.29 Sportsman's Outdoor Superstore
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
Shipping $20
$14.49/ct $14.49 Custom Creatives Group ★★★★★ (24)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
$14.81/ct $14.81 MCM Tactical ★★★★★ (60)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
Shipping $13 Free Shipping > $500
$14.82/ct $14.82 Axolotl Arms ★★★★★ (126)
Magpul PMAG GEN M3 300 Blackout 20 Round Magazine, Fits AR-15, Black (MAG1182-BLK)
$15.15/ct $15.15 Able Ammo ★★★★★ (397)

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Magpul Industries PMAG GEN M3 AR-15 Rifle Magazine .300 Blackout 20 Round Black 1 Pack Polymer 20RD
Free Shipping > $49
$15.75/ct $15.75 Optics Planet
Magpul PMAG AR B GEN M3 .300 Blackout 20 Round Magazine - Black - The Magpul PMAG 20 AR 300 B GEN M3 .300 AAC Blackout 20-Round Magazine is a purpose-built, compact 20-round polymer magazine engineered specifically for AR-platform rifles chambered in .300 AAC Blackout. Des...
Shipping $8
$16.10/ct $16.10 Guns.com ★★★★★ (38,455)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
Shipping $10 Free Shipping > $100
$16.10/ct $16.10 Conkey's Outdoors ★★★★★ (175)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
Shipping $10
$16.10/ct $16.10 AZ Arms Depot ★★★★★ (229)
Magpul PMAG 20 AR 300 B Gen M3 .300 Blackout Magazine
Shipping $10
$16.10/ct $16.10 Alexander's Store ★★★★★ (1,532)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
Shipping $11
$16.10/ct $16.10 Underground Tactical
Magpul MAG1182BLK PMAG GEN M3 20rd 300 Blackout Fits AR-15 Black Polymer
Shipping $11
$16.10/ct $16.10 Selway Armory ★★★★★ (186)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
Shipping $14 Free Shipping > $500 CC Fee 3%
$16.10/ct $16.10 Minutemen Defense ★★★★★ (54)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
Shipping $15 Free Shipping > $149
$16.10/ct $16.10 Extreme Products ★★★★★ (83)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
Shipping $15 Free Shipping > $500
$16.10/ct $16.10 Kinetic Armory ★★★★★ (3)
Magpul PMAG 20 AR 300 B Gen M3 Rifle Magazine 300 AAC BLK 20/rd
Shipping $15 Free Shipping > $500
$16.10/ct $16.10 Garrison's Guns ★★★★★ (21)
Magpul PMAG 20 AR300 B GEN M3 .300 AAC BLACKOUT 20RD FOR AR15 BLACK
Shipping $15 Free Shipping > $500
$16.10/ct $16.10 BuyAGun ★★★★★ (3)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
Shipping $15 Free Shipping > $500
$16.10/ct $16.10 Hollow Point Arms ★★★★★ (8)
Magpul PMAG 20 AR 300 Blackout Gen M3 Black
Shipping $16
$16.10/ct $16.10 Caliber Depot ★★★★★ (6)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
Shipping $18
$16.10/ct $16.10 Sharp's Shooting Supply ★★★★★ (34)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
Shipping $19 Free Shipping > $750
$16.10/ct $16.10 Riddle Firearms
Magpul PMAG 20 AR 300 B Gen M3 Rifle Magazine 300 AAC BLK 20/rd
Shipping $20
$16.10/ct $16.10 JB Armament ★★★★★ (126)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
Shipping $20 Free Shipping > $1,000
$16.10/ct $16.10 Life2A ★★★★★ (3)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
Shipping $20 Free Shipping > $1,000
$16.10/ct $16.10 Dave's Guns ★★★★★ (28)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
Shipping $20
$16.10/ct $16.10 Down Range Firearms ★★★★★ (8)
Magpul PMAG 20 AR 300 B Gen M3 Rifle Magazine 300 AAC BLK 20/rd
Shipping $25 $25 Off Orders $200+ Code LOCKNLOAD25
$16.10/ct $16.10 Scottsodg.com
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
Free Shipping > $250 $15 Off Orders $75+ Code CALIBERKING
$16.10/ct $16.10 Brickhouse Firearms
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
Free Shipping > $1,250
$16.10/ct $16.10 Nadir Solutions ★★★★★ (18)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
Free Shipping > $500
$16.10/ct $16.10 Timber Hole Outdoors ★★★★★ (6)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
Free Shipping > $900 CC Fee 3%
$16.10/ct $16.10 Armed in Michigan ★★★★★ (714)
Magpul PMAG 20 AR 300 B Gen M3 Rifle Magazine 300 AAC BLK 20/rd
$16.10/ct $16.10 Redsand Tactical
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
$16.10/ct $16.10 Utah Fast ★★★★★ (101)
Magpul PMAG 20 AR 300 B Gen M3 Rifle Magazine 300 AAC BLK 20/rd
$16.10/ct $16.10 Pickett's Mill Armory ★★★★★ (26)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
$16.10/ct $16.10 Tungsten Creek Tactical
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
$16.10/ct $16.10 Pathfinder Militaria ★★★★★ (106)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
$16.10/ct $16.10 Birmingham Hill Armory ★★★★★ (16)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
$16.10/ct $16.10 Allied Arms ★★★★★ (310)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
$16.10/ct $16.10 2 If By Sea Tactical ★★★★★ (135)
Magpul PMAG 20 AR 300 B Gen M3 Rifle Magazine 300 AAC BLK 20/rd
$16.10/ct $16.10 CLB Guns ★★★★★ (45)
Magpul Pmag 20 AR 300 B Gen M3 BLK
$16.10/ct $16.10 Shiner Tactical ★★★★★ (6)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
$16.10/ct $16.10 Highland Arms ★★★★★ (49)
Magpul PMAG 20 AR 300 B Gen M3 – 20rd .300 Blackout, Black
$16.10/ct $16.10 Georgia Guns & Ammo ★★★★★ (2)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
$16.10/ct $16.10 WTW Arms ★★★★★ (68)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
$16.10/ct $16.10 Vital Defense ★★★★★ (14)
Magpul PMAG 20 AR 300 B Gen M3 Rifle Magazine 300 AAC BLK 20/rd
$16.10/ct $16.10 Get Guns N Ammo
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
$16.10/ct $16.10 EK Tactical ★★★★★ (10)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
$16.10/ct $16.10 Ecommerce Arms
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
$16.10/ct $16.10 Black Bayou Armory ★★★★★ (83)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
$16.10/ct $16.10 Precision Gunworks
Magpul PMAG 20 AR 300 B Gen M3 Rifle Magazine 300 AAC BLK 20/rd
$16.10/ct $16.10 Big Bee Bee ★★★★★ (11)
PMAG 20 AR300 B GEN M3 .300 AAC BLACKOUT 20RD FOR AR15 BLACK
$16.10/ct $16.10 Don's Weaponry ★★★★★ (252)
Magpul PMAG GEN M3 - 20-Round Magazine, .300 Blackout, Black
$16.10/ct $16.10 Black Bayou Armory ★★★★★ (83)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
CC Fee 3%
$16.10/ct $16.10 Cornerstone Arms ★★★★★ (373)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
CC Fee 6%
$16.10/ct $16.10 All Things Firearm ★★★★★ (3)
Magpul PMAG 20 AR 300 B Gen M3 Rifle Magazine 300 AAC BLK 20/rd
$16.91/ct $16.91 Bulletproof Outfitters ★★★★★ (133)
Magpul MAG1182BLK PMAG GEN M3 20rd 300 Blackout Fits AR-15 Black Polymer
Free Shipping > $700
$16.93/ct $16.93 Freedom Firearms ★★★★★ (2)
Magpul Industries PMAG 20 Round .300 Blackout Detachable Magazine, Black - MAG1182-BLK
$16.99/ct $16.99 Palmetto State Armory ★★★★★ (1,164)
Magpul PMAG AR-15 300 B Gen M3 20 Rounds Black
$16.99/ct $16.99 Fin Feather Fur Outfitters ★★★★★ (10,502)
Magpul PMAG 20 AR GEN M3 300BLK
$16.99/ct $16.99 Scheels ★★★★★ (4,982)
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
$17.01/ct $17.01 Firearms Express
MAGPUL PMAG 20 AR 300 B GEN M3 BLK
$18.99/ct $18.99 Coastal Firearms
Magpul MAG1182-BLK PMAG Gen M3 AR-15 300 Blackout 20-Rounds Magazine, Black
Free Shipping
$22.99/ct $22.99 Bereli ★★★★★ (1,013)
Magpul PMAG GEN M3 AR-15 .300 Blackout 20 Round Magazine (3 Pack)
Shipping $6
$39.99/ct $39.99 The Mag Shack
Magpul Industries PMAG GEN M3 AR-15 Rifle Magazine .300 Blackout 20 Round Black 3 Pack
Free Shipping > $49
$46.65/ct $46.65 Optics Planet
Magpul PMAG GEN M3 AR-15 .300 Blackout 20 Round Magazine (10 Pack)
Shipping $6
$129.99/ct $129.99 The Mag Shack
Magpul Industries PMAG GEN M3 AR-15 Rifle Magazine .300 Blackout 20 Round Black 10 Pack
Free Shipping
$153.55/ct $153.55 Optics Planet

UPC 840815132233 Price Graph

  • Today's low of $12.64/mag is cheaper than 74% of daily lows in the last 180 days.
  • Today's average of $20.40/mag is cheaper than 80% of daily averages in the last 180 days.
  • The low peaked at $15.15/mag on April 30, 2026 and bottomed at $12.28/mag on September 3, 2026.

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