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Customer Reviews
Most Recent Reviews
Thumbs up! by Huskerhunter, Verified Owner, January 14, 2025
Some of the most reliable magazines I have ever used. Fair price for the quality. I was happy to see the FDE mags in stock.
0/1 found this helpful
Most Recent Reviews
Great for any AR10 by Cole D, Verified Owner, March 19, 2026
Perfect as always. Magpul also uses ar10 and sp10 locking slots.
Most Recent Reviews
MAGA MAGPUL by RVJR, Verified Owner, March 17, 2026
Best mags on the market. Was looking for a 15rd size simply for the length of the mag and how it looks on the rifle but this will do.
Most Recent Reviews
Good Magazine by JustinZ, Verified Owner, December 16, 2025
Fits well in the Beretta BRX1 adaptor, feeds well, gives more capacity to the gun, fun for plinking.
Most Recent Reviews
magpul mags by mike C, Verified Owner, December 14, 2025
These mags are a great value buy them when there on sale load them up at home before you get to the rang
Most Recent Reviews
Magpul magazines by Henry, Verified Owner, September 18, 2025
I use magpul accessories on all my guns. The PMag Gen M3 magazines are excellent.
Read All 21 Reviews
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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-10/M110/SR25 .308 Win/7.62x51mm NATO 20 Round Rifle Magazine

the PMAG 20 LR/SR GEN M3 is a lightweight, cost effective, highly reliable magazine for SR25/M110 pattern rifles. It features true 20-round capacity, a constant-curve body and an anti-tilt follower. Low profile ribs and an aggressive front and rear texture give positive control of the GEN M3 in all environments, and a paint pen dot matrix at the bottom panel of the body to allow easy marking by the end user for identification. The easy-to-disassemble flared floorplate aids extraction and handling of the magazine while providing improved drop protection, and better compatibility with tight double and triple magazine pouches. Note: This item is also compatible with the following models Armalite AR-10A, Colt LE901-16S, CORE Rifle Systems CORE30, JP Enterprises LRP-07, KAC SR25, LaRue OBR, Les Baer .308, LMT .308 MWS, LWRCI REPR, Mega Arms MATEN, Noveske Gen III N6, POF P-308, Ruger SR-762, Ruger Precision Rifle, S&W M&P10, SIG716, others.image

Specifications for Magpul Industries PMAG GEN M3 AR-10/M110/SR25 .308 Win/7.62x51mm NATO 20 Round Rifle Magazine:

Manufacturer: Magpul Industries
Magazine Body Material: Polymer
Fabric/Material: Polymer
Magazine Capacity: 20 Round
Gun Make: AR Platform
Gun Model: AR-10
Quantity: 1 Pack
Condition: New

Features of Magpul Industries LR/SR Gen M3 7.62x51 20 Round Rifle Magazine

  • Anti-tilt, self-lubricating follower, a high-quality stainless steel spring, and constant-curve internal geometry ensure smooth feeding
  • Use the paint pen dot matrix to easily identify your different loads when it's crunch time
  • Next-generation impact and crush-resistant polymer construction with a high-quality stainless steel spring for corrosion resistance
  • Ribbed gripping surface and a new aggressive front and rear texture for positive magazine handling

Package Contents:

  • Magpul Industries PMAG GEN M3 AR-10/M110/SR25 .308 Win/7.62x51mm NATO 20 Round Rifle Magazine

Magpul Industries PMAG GEN M3 AR-10/M110/SR25 .308 Win/7.62x51mm NATO 20 Round Rifle Magazine Orderable Models

List of Orderable Models

  • Magpul Industries PMAG GEN M3 AR-10/M110/SR25 Rifle Magazine, .308 Win/7.62x51mm, NATO 20 Round, Black, 1 Pack, Polymer, MGMPI291BLK-20RD , MPN: MAG291-BLK , UPC: 873750008509 , Code: 55-RM-100991-MAG291-BLK-20RD
  • Magpul Industries PMAG 20 LR/SR Gen M3,, .308 Winchester,, 20 Round Rifle Magazine,, Medium Coyote Tan,, 1 Pack,, MAG291-MCT-20RD , MPN: MAG291-MCT , UPC: 840815123095 , Code: 55-RM-100991-MAG291-MCT-20RD
  • Magpul Industries PMAG LR/SR Gen M3 .308 20 Rounds Rifle Magazine, OD Green, MAG291ODG , MPN: MAG291-ODG , UPC: 840815150855 , Code: 55-RM-100991-MAG291-ODG-20RD

Magpul Industries PMAG GEN M3 AR-10/M110/SR25 .308 Win/7.62x51mm NATO 20 Round Rifle Magazine Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Magpul Industries PMAG GEN M3 AR-10/M110/SR25 Rifle Magazine, .308 Win/7.62x51mm, NATO 20 Round, Black, 1 Pack, Polymer, MGMPI291BLK-20RD , MPN: MGMPI291BLK-EDEMO , Code: 55-RM-100991-MAG291-BLK-20RD-EDEMO-IN-C
  • USED, Magpul Industries PMAG GEN M3 AR-10/M110/SR25 Rifle Magazine, .308 Win/7.62x51mm, NATO 20 Round, Black, 1 Pack, Polymer, MGMPI291BLK-20RD , MPN: MGMPI291BLK-EDEMO , Code: 55-RM-100991-MAG291-BLK-20RD-EDEMO-IN-B
  • USED, Magpul Industries PMAG GEN M3 AR-10/M110/SR25 Rifle Magazine, .308 Win/7.62x51mm, NATO 20 Round, Black, 1 Pack, Polymer, MGMPI291BLK-20RD , MPN: MGMPI291BLK-EDEMO , Code: 55-RM-100991-MAG291-BLK-20RD-EDEMO-RE-B
  • USED, Magpul Industries PMAG 20 LR/SR Gen M3,, .308 Winchester,, 20 Round Rifle Magazine,, Medium Coyote Tan,, 1 Pack,, MAG291-MCT-20RD , MPN: MAG291-MCT-20RD-EDEMO , Code: 55-RM-100991-MAG291-MCT-20RD-EDEMO-IN-D
  • USED, Magpul Industries PMAG GEN M3 AR-10/M110/SR25 Rifle Magazine, .308 Win/7.62x51mm, NATO 20 Round, Black, 1 Pack, Polymer, MGMPI291BLK-20RD , MPN: MGMPI291BLK-EDEMO , Code: 55-RM-100991-MAG291-BLK-20RD-EDEMO-RE-C
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