Magpul Industries, Magazine, M3, 300 Blackout, 30 Rounds, Fits AR

Price History
Magpul Industries, Magazine, M3, 300 Blackout, 30 Rounds, Fits AR

UPC 840815117223 from 71 retailers

  • .300 Blackout
  • Magpul
Shipping:
Magpul PMAG 30 AR 300 Blackout Gen M3 Magazine, .300 Blackout, 30-Round
Shipping $8.19
$12.02/ct $12.02 Deerford Defense
Magpul MAG800-BLK PMAG GEN M3 300 Blackout AR 30rd Black Detachable
$12.12/ct $12.12 Gun Wise

UPC 840815117223 Price Graph

Today's low is $12.02/mag, 8% below the 180-day average low of $13.03/mag. Over the last 180 days, the lowest price peaked at $13.99/mag on May 25, 2026 and bottomed at $11.17/mag on July 21, 2026.

Magpul PMAG GEN M3 AR-15 .300 AAC Blackout 30-Round Magazine
$13.49/ct $13.49 GunMag Warehouse ★★★★★ (71)
Magpul PMAG GEN M3 30rd 300 AAC Blackout Magazine for AR Rifles
Free Shipping > $500
$13.63/ct $13.63 Shooting Surplus ★★★★★ (193)
Magpul PMAG GEN M3 AR-15 .300 Blackout 30 Round Magazine - Black
Shipping $6
$13.99/ct $13.99 The Mag Shack
Magpul Pmag M3 300 AAC Blackout 30 Rounder Magazine MAG800-BLK
New
Free Shipping > $200
$13.99/ct $13.99 Outdoor Limited ★★★★★ (444)
MAGPUL PMAG M3 300BLK 30RD BLK
Shipping $13 Free Shipping > $500
$14.21/ct $14.21 Axolotl Arms ★★★★★ (126)
MAGPUL PMAG M3 300BLK 30RD BLK
Shipping $20
$14.49/ct $14.49 Custom Creatives Group ★★★★★ (24)
MAGPUL PMAG M3 300BLK 30RD BLK
$14.81/ct $14.81 MCM Tactical ★★★★★ (60)
Magpul MAG800-BLK PMAG GEN M3 300 Blackout AR 30rd Black Detachable
new
Free Shipping > $400
$15.15/ct $15.15 Gman Sporting Arms

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1 - Magpul PMAG AR-15 GEN 3 30rd. Magazine Black - 300 AAC Blackout
$15.25/ct $15.25 Ammunition To Go ★★★★★ (27)
Magpul Industries PMAG GEN M3 AR-15 Rifle Magazine .300 Blackout 30 Round Black 1 Pack Polymer 30RD
Free Shipping > $49
$15.75/ct $15.75 Optics Planet
Magpul MPMAG800BLK PMAG 30 AR 300 B Gen M3 Rifle Magazine Black .300 Blackout 30/rd
$16.07/ct $16.07 Ecommerce Arms
MAGPUL PMAG - The PMAG 30 AR 300 B GEN M3 is a purpose designed magazine for rifles chambered in 300 Blackout. Since its inception 300 Blackout shooters have had to use a magazine designed for another cartridge limiting its ultimate performance and compatibility. One of th...
Shipping $8
$16.10/ct $16.10 Guns.com ★★★★★ (38,455)
MAGPUL PMAG M3 300BLK 30RD BLK
Shipping $10 Free Shipping > $100
$16.10/ct $16.10 Conkey's Outdoors ★★★★★ (175)
Magpul PMAG Gen M3 30AR 300B 30-Round Magazine
Shipping $10
$16.10/ct $16.10 Alexander's Store ★★★★★ (1,532)
Magpul MAG800BLK PMAG GEN M3 30rd 300 Blackout Fits AR-15 Black Polymer
Shipping $11
$16.10/ct $16.10 Selway Armory ★★★★★ (186)
MAGPUL PMAG M3 300BLK 30RD BLK
Shipping $14 Free Shipping > $500 CC Fee 3%
$16.10/ct $16.10 Minutemen Defense ★★★★★ (54)
MAGPUL PMAG GEN M3 300BLK 30RD BLK
Shipping $15 Free Shipping > $500
$16.10/ct $16.10 Kinetic Armory ★★★★★ (3)
Magpul MAG800BLK PMAG GEN M3 30rd 300 Blackout Fits AR-15 Black Polymer
Shipping $15 Free Shipping > $149
$16.10/ct $16.10 Extreme Products ★★★★★ (83)
Magpul PMAG AR 300 GEN M3 300BLK 30RD FOR AR-15 BLACK 1/PACK
Shipping $15 Free Shipping > $500
$16.10/ct $16.10 BuyAGun ★★★★★ (3)
MAGPUL PMAG M3 300BLK 30RD BLK
Shipping $15 Free Shipping > $500
$16.10/ct $16.10 Garrison's Guns ★★★★★ (21)
Magpul PMAG M3 .300 Blackout 30 Round Magazine
Shipping $16
$16.10/ct $16.10 Caliber Depot ★★★★★ (6)
300 BLK PMAG 30 GEN M3
Shipping $17.50 Free Shipping > $250
$16.10/ct $16.10 Ammunitions for Sale
MAGPUL PMAG M3 300BLK 30RD BLK
Shipping $18
$16.10/ct $16.10 Sharp's Shooting Supply ★★★★★ (34)
MAGPUL PMAG M3 300BLK 30RD BLK
Shipping $19 Free Shipping > $750
$16.10/ct $16.10 Riddle Firearms
Magpul MAG800-BLK PMAG GEN M3 Black Detachable 30rd 300 Blackout for AR-15
Shipping $20
$16.10/ct $16.10 JB Armament ★★★★★ (126)
MAGPUL PMAG M3 300BLK 30RD BLK
Shipping $20 Free Shipping > $1,000
$16.10/ct $16.10 Life2A ★★★★★ (3)
MAGPUL PMAG M3 300BLK 30RD BLK
Shipping $20 Free Shipping > $1,000
$16.10/ct $16.10 Dave's Guns ★★★★★ (28)
MAGPUL PMAG M3 300BLK 30RD BLK
Shipping $20
$16.10/ct $16.10 Down Range Firearms ★★★★★ (8)
MAGPUL PMAG M3 300BLK 30RD BLK
Shipping $25 $25 Off Orders Over $200 Code LOCKNLOAD25
$16.10/ct $16.10 Scottsodg.com
Magpul MPMAG800BLK PMAG 30 AR 300 B Gen M3 Rifle Magazine Black .300 Blackout 30/rd
$5 Off - Use Code CALIBERKING
$16.10/ct $16.10 Gun Place ★★★★★ (206)
MAGPUL PMAG GEN M3 300BLK 30RD BLK
Free Shipping > $250 $15 Off Orders Over $75 Code CALIBERKING
$16.10/ct $16.10 Brickhouse Firearms
MAGPUL PMAG M3 300BLK 30RD BLK
Free Shipping > $500
$16.10/ct $16.10 Timber Hole Outdoors ★★★★★ (5)
MAGPUL PMAG M3 300BLK 30RD BLK
Free Shipping > $1,250
$16.10/ct $16.10 Nadir Solutions ★★★★★ (18)
MAGPUL PMAG M3 300BLK 30RD BLK
Free Shipping > $900 CC Fee 3%
$16.10/ct $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
New
$16.10/ct $16.10 Southern Munitions ★★★★★ (70)
Pmag(R) 30 Ar 300 B Gen M3(TM) 300blk Rifle Magazine For Ar-15 - Pmag Ar 300 Gen M3 300blk 30rd For Ar-15 Black 1/Pack
$16.10/ct $16.10 Brownells ★★★★★ (737)
MAGPUL PMAG M3 300BLK 30RD BLK
new
$16.10/ct $16.10 Vizards Guns and Ammo ★★★★★ (1,070)
MAGPUL PMAG GEN M3 300BLK 30RD BLK
$16.10/ct $16.10 2 If By Sea Tactical ★★★★★ (135)
Magpul PMAG M3 30rd .300 AAC Blackout Magazine
$16.10/ct $16.10 Georgia Guns & Ammo ★★★★★ (2)
MAGPUL PMAG M3 300BLK 30RD BLK
$16.10/ct $16.10 Highland Arms ★★★★★ (49)
MAGPUL PMAG M3 300BLK 30RD BLK
$16.10/ct $16.10 Big Bee Bee ★★★★★ (11)
MAGPUL PMAG M3 300BLK 30RD BLK
$16.10/ct $16.10 WTW Arms ★★★★★ (68)
Magpul MPMAG800BLK PMAG 30 AR 300 B Gen M3 Rifle Magazine Black .300 Blackout 30/rd
$16.10/ct $16.10 Birmingham Hill Armory ★★★★★ (16)
MAGPUL PMAG M3 300BLK 30RD BLK
$16.10/ct $16.10 EK Tactical ★★★★★ (10)
MAGPUL PMAG M3 300BLK 30RD BLK
$16.10/ct $16.10 Precision Gunworks
Magpul MPMAG800BLK PMAG 30 AR 300 B Gen M3 Rifle Magazine Black .300 Blackout 30/RD
$16.10/ct $16.10 Shiner Tactical ★★★★★ (6)
MAGPUL PMAG M3 300BLK 30RD BLK
$16.10/ct $16.10 Vital Defense ★★★★★ (14)
MAGPUL PMAG M3 300BLK 30RD BLK
$16.10/ct $16.10 Get Guns N Ammo
MAGPUL PMAG GEN M3 300BLK 30RD BLK
$16.10/ct $16.10 Allied Arms ★★★★★ (310)
MAGPUL PMAG M3 300BLK 30RD BLK
$16.10/ct $16.10 Black Bayou Armory ★★★★★ (83)
MAGPUL PMAG GEN M3 300BLK 30RD BLK
$16.10/ct $16.10 CLB Guns ★★★★★ (45)
PMAG 30 AR 300 B GEN 3 300 Black
$16.10/ct $16.10 Tungsten Creek Tactical
Magpul MPMAG800BLK PMAG 30 AR 300 B Gen M3 Rifle Magazine Black .300 Blackout 30/rd
$16.10/ct $16.10 Redsand Tactical
MAGPUL PMAG M3 300BLK 30RD BLK
$16.10/ct $16.10 Pickett's Mill Armory ★★★★★ (26)
Magpul MPMAG800BLK PMAG 30 AR 300 B Gen M3 Rifle Magazine Black .300 Blackout 30/rd
$16.10/ct $16.10 Utah Fast ★★★★★ (101)
MAGPUL PMAG M3 300BLK 30RD BLK
$16.10/ct $16.10 Pathfinder Militaria ★★★★★ (106)
PMAG AR 300 GEN M3 300BLK 30RD FOR AR-15 BLACK 1/PACK
$16.10/ct $16.10 Don's Weaponry ★★★★★ (252)
MAGPUL PMAG M3 300BLK 30RD BLK
CC Fee 3%
$16.10/ct $16.10 Cornerstone Arms ★★★★★ (373)
MAGPUL PMAG M3 300BLK 30RD BLK
CC Fee 6%
$16.10/ct $16.10 All Things Firearm ★★★★★ (3)
Magpul MAG800BLK PMAG GEN M3 30rd 300 Blackout Fits AR-15 Black Polymer
$16.23/ct $16.23 Bulletproof Outfitters ★★★★★ (133)
Magpul MAG800BLK PMAG GEN M3 30rd 300 Blackout Fits AR-15 Black Polymer
Free Shipping > $700
$16.26/ct $16.26 Freedom Firearms ★★★★★ (2)
MAGPUL PMAG GEN M3 300BLK 30RD BLK
$16.31/ct $16.31 Firearms Express
MAGPUL PMAG M3 300BLK 30RD BLK
Shipping $10
$16.99/ct $16.99 AZ Arms Depot ★★★★★ (229)
Magpul PMAG 30 AR 300 Blackout GEN M3
$16.99/ct $16.99 Scheels ★★★★★ (4,982)
Magpul PMAG 30 Rnd Mag AR 300 B GEN M3 .300 Blackout - MAG800-BLK
$16.99/ct $16.99 Palmetto State Armory ★★★★★ (1,164)
PMAG AR 300 GEN M3 300BLK 30RD FOR AR-15 BLACK 1/PACK
$17.99/ct $17.99 Coastal Firearms
Magpul Gen M3 PMAG 300 Blackout 30 Round Polymer Magazine MAG800-BLK - Online Only
New
$18.95/ct $18.95 GunPrime ★★★★★ (2,495)
Magpul MAG800-BLK PMAG GEN M3, AR-15 300BLK 30RD MAGAZINE
Free Shipping
$21.99/ct $21.99 Bereli ★★★★★ (1,013)
MAGPUL PMAG M3 300BLK 30RD BLK
Shipping $15 CC Fee 3%
$22.18/ct $22.18 Armadillo Depot
Magpul PMAG GEN M3 AR-15 .300 Blackout 30 Round Magazine (3 Pack) - Black
Shipping $6
$39.99/ct $39.99 The Mag Shack
Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 30 Round Rifle Magazine 3-Pack
Free Shipping > $49
$46.25/ct $46.25 Optics Planet
Magpul MAG800-BLK PMAG GEN M3, AR-15 300BLK 30RD MAGAZINE
Free Shipping
$68.99/ct $68.99 Bereli ★★★★★ (1,013)
Magpul MAG800-BLK PMAG GEN M3, AR-15 300BLK 30RD MAGAZINE
Free Shipping
$128.99/ct $128.99 Bereli ★★★★★ (1,013)
Magpul PMAG GEN M3 AR-15 .300 Blackout 30 Round Magazine (10 Pack) - Black
Shipping $6
$129.99/ct $129.99 The Mag Shack
Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 30 Round Rifle Magazine 10-Pack
Free Shipping
$149.95/ct $149.95 Optics Planet

UPC 840815117223 Price Graph

Today's low is $12.02/mag, 8% below the 180-day average low of $13.03/mag. Over the last 180 days, the lowest price peaked at $13.99/mag on May 25, 2026 and bottomed at $11.17/mag on July 21, 2026.

Daily Deals Email

Products at their 90-day low price.

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