---
title: "Magpul PMag 20Rd LR/SR Gen M3 Magazine"
description: "20-round 7.62x51 NATO/.308 magazine for SR25/M110 pattern rifles. Includes a constant-curve body, anti-tilt follower, stainless steel spring, and Dust Cover."
canonical_url: "https://www.kygunco.com/product/magpul-mag291-blk-pmag-20rd-lrsr-gen-m3"
meta:
  author: KYGUNCO
  "og:description": "20-round 7.62x51 NATO/.308 magazine for SR25/M110 pattern rifles. Includes a constant-curve body, anti-tilt follower, stainless steel spring, and Dust Cover."
  "og:image": "https://cdn.kygunco.com/assets/products/64920/thumbnail.jpg?v=1713459270"
  "og:image:height": "500"
  "og:image:width": "500"
  "og:title": "Magpul PMag 20Rd LR/SR Gen M3 Magazine"
---

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MGP-MAG291-BLK

![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/64920/main.jpg?v=1713459270)

For illustration purposes only, this image may not be an exact representation of the product.

# MAGPUL PMag 20rd LR/SR Gen M3

20-round PMAG magazine for SR25/M110 pattern rifles chambered in 7.62x51 NATO/.308 Winchester. It features a constant-curve body, anti-tilt self-lubricating follower, stainless steel spring, ribbed gripping surface, dot matrix panels for marking, and a snap-on Impact/Dust Cover. Made in the U.S.A.

5.0

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[11 reviews](#reviews)

$17.99

Online

In Store

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Flat Rate

$13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees.

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Ships To Your Home

Handled by our expert shippers in Bardstown, KY.

Item #

64920

Style

MGP-MAG291-BLK

UPC

873750008509

Condition

New

Manufacturer

[Magpul](https://www.kygunco.com/brand/magpul)

Weight

1 lb

The 7.62x51 NATO (.308 Winchester) PMAG 20 LR/SR GEN M3 is a lightweight, cost effective, high reliability magazine for SR25/M110 pattern rifles featuring true 20-round capacity, constant-curve body, anti-tilt follower, and snap on Impact/Dust Cover.

Designed specifically for SAAMI-spec ammunition, the PMAG 20 LR/SR is less than half the weight of standard issue steel magazines and maintains a service life round count approximately equal to the rifle barrel itself.

Made in U.S.A.

**SPECIFICATIONS**

- Optimized for use with SAAMI-spec 7.62x51/.308 Winchester ammunition
- Commercial rifle compatibility includes the 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, and others\*
- Next-generation impact and crush resistant polymer construction
- Constant-curve internal geometry for smooth feeding
- Anti-tilt, self-lubricating follower for increased reliability
- High-quality stainless steel spring for corrosion resistance
- Ribbed gripping surface and new aggressive front and rear texture for positive magazine handling
- Paint pen dot matrix panels on the bottom of the body to allow for identification marking
- Flared floorplate aids magazine handling and disassembly yet is slim enough for use with many pouches
- Multi-use Impact/Dust Cover minimizes debris intrusion and protects cartridges from potential damage during storage and transit   

  **\*NOTE:** Compatible with older model Bushmaster .308 ORC, Remington R-25, and DPMS LR308 rifles, but not optimized for bolt lock functionality with newer models based on the DPMS GII design. NOT compatible with Armalite AR-10B, Springfield Armory M1A, Rock River Arms LAR8, FN SCAR 17S, PTR-91, HK417 or any other rifles that utilize M14, FN FAL, or HK 91/G3 patterned magazines. To accommodate longer than SAAMI-spec match ammunition, this magazine may not drop free from all makes of lower receivers.

**

WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov).

5.0

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11 reviews

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## Reviews

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Andrea

Hot Springs, AR

The mags are as described and I have never had an issue with anything MAGPUL. They work great.

3/13/2023

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Justin Shobe

Grand Rapids, MI

Not much to say really, Magpul makes some of the best and lowest cost polymer mags in the market! I use these often and never experienced any issues.

1/12/2021

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KyGunCo Verified Customer

Machias, ME

I bought these 20 rd GEN M3 mags for 308 to add to my already existing stock. I found them to be the good quality I've come to expect from past purchases. No surprises, no regrets. All good.

10/8/2020

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James Wallach

Bradenton, FL

I have good luck with these PMAGs. My Galil Ace 7.62x51 (.308) uses them with no malfunctions. KyGunCo has the best prices and has become my go-to online store these past few months.

10/7/2020

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KyGunCo Verified Customer

CAMDEN, AR

THEY LOOK AND FEEL GOOD

10/3/2020

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Gregory Barron

Leesburg, FL

Works well. Lightweight. No feeding issues.

9/25/2020

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Frederick Armayor

Albuquerque, NM

The Magpul  
mags for the common ar-10 platform are A+.  
It’s hard to go wrong when you chose a Magpul .

9/18/2020

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Mike Haigood

Sweetwater, TX

Looks good, works good. Good shipping time.

9/9/2020

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Michael Lopez

Hillsboro, OR

Great product, shipped on time. Easy to do business with Kentucky Gun Co.

9/20/2019

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Vincent Mascaro

Cranston, RI

Fast delivery and fit like a glove!  
I have never had a problem.

1/5/2019

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## More from Magpul

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```

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