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Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 20 Round Rifle Magazine Up to $15.95 Off — 3 models
I came to ask same question as I ordered 2 incorrectly I guess. I did search online and it suggests no, that the 300 blk mags were designed with slightly wider feeds to accommodate the fatter rounds and may lead to loose feed of 223/5.56 rounds, they emphasized it is an issue of safety, implying potential catastrophic failure vs. ftf . currently that is only info I could find, however it was not specific info from pmag, so I will not say it is factual, though it seems logical. I will return mine out of caution. but I encourage you to wait for authoritative answer rather than relying on my internet searches, lol. cheers mate, good luck.
I have these 20 rd 300 blackout pmags for a micro pistol build of mine. They ran all 20 rounds of AAC 110 grain vmax ammo without a single hesitation. Magpul has a bit of a loose tolerance compared to steel or aluminum magazines for a wide range of a...
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I bought this bcus i only have Lancer mags specifically for 300blk and i needed something else to help me work out the kinks with my build and make sure that my mags werent the reason for my ftf's. Still tuning to get lrbho but these mags are doing a...
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It's magpul, same quality and reliability but optimized for .300 blackout. There's not much more to say about it, other than if you want/need a .300 blackout specific 20 rounder then look no further.
Excellent magazine for .300 Blackout platforms. The dedicated Magpul PMAG 300 BLK magazine feeds subsonic and supersonic rounds much more reliably than standard 5.56 mags, especially with heavier bullet profiles. The internal geometry is optimized fo...
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Certain firearm magazines and extensions are subject to maximum capacity restrictions based on state and local laws. Currently, we are unable to sell these products to some locations. For a complete list of these restrictions, please visit our policy page.
By continuing with your purchase, you agree to adhere to all applicable laws and regulations.
Product Info for Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 20 Round Rifle Magazine
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 PMAG 30 AR 300 B, the PMAG 20 is more compact for increased maneuverability and creates a more concealable package for use in small format firearms. The PMAG 20 AR 300 B's distinct ribbed design and smoother upper-half texture provides the shooter a distinct visual and tactile difference from any other PMAG to mitigate dangerous cross-loading issues.
Specifications for Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 20 Round Rifle Magazine:
Manufacturer:
Magpul Industries
Color:
Black
Magazine Body Material:
Polymer
Fabric/Material:
Polymer
Magazine Capacity:
20 Round
Caliber:
.300 AAC Blackout
Gun Make:
AR Platform
Gun Model:
AR-15
Gun Type:
Rifle
Condition:
New
Features of Magpul Industries PMAG 20 Gen M3, .300 AAC Blackout, 20 Round Rifle Magazine
Dedicated, reliable magazine for rifles chambered in 300 BLK that supports the differing geometries found in that caliber
20-round body is more compact for increased maneuverability, creating a more concealable package for use in small format firearms
Distinct rib design and texture provide visual and tactile differentiation from other PMAGs to mitigate dangerous cross-loading issues
Next-generation impact and crush-resistant polymer, aggressive front and rear texture, easily removable slim floor plate, and a paint pen dot matrix
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