Carry more capability without adding bulk. The PMAG 20 LR/SR GEN M3 pairs a compact 20-round profile with Magpul’s proven feeding geometry and long-life stainless spring to give precision platforms the low profile they need and the reliability they demand. Engineered with an anti-tilt self-lubricating follower and next-generation crush-resistant polymer, the PMAG 20 delivers smooth feeding, easy serviceability, and durable performance where it matters most.

Made in the USA.

20-ROUND RELIABILITY
Anti-tilt, self-lubricating follower, a high-quality stainless steel spring, and constant-curve internal geometry ensure smooth feeding

EASY IDENTIFICATION
Use the paint pen dot matrix to easily identify your different loads when it’s crunch time 

RUGGED MAGPUL POLYMER
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

Features

• Lightweight 20-round design for SR25 / M110 pattern rifles chambered in 7.62×51 NATO (.308 Winchester)
• Long-life stainless steel spring, anti-tilt self-lubricating follower, and constant-curve internal geometry ensure smooth, reliable feeding
• Easy-to-disassemble flared floorplate aids extraction, handling, and provides better drop protection in tight double/triple pouches
• Low-profile ribs and aggressive front/rear texture deliver positive control in all environments
• Paint-pen dot matrix on the bottom panel enables fast, in-field load identification
• Next-generation impact- and crush-resistant polymer construction with corrosion-resistant spring for long service life
• Designed for SAAMI-spec ammunition and roughly half the weight of comparable steel magazines

Specifications:

• Platform: AR10, M110, SR25
• Caliber: 7.62x51mm / .308 Winchester
• Capacity: 20 rounds
• Weight:5.9oz
• Length: 6.5 in
• Compatibility: 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, S&W M&P10, SIG716, and others*

*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.

High capacity magazines are restricted in certain states: California, Colorado, Connecticut, District of Columbia, Illinois, Hawaii, Maryland, Massachusetts, New Jersey, New York , Vermont and Washington may be restricted in other municipalities. It is the customer’s responsibility to be aware of and abide by all applicable local laws. If you attempt to order over the rounds required for your area you will be contacted and the item will be reduced and removed from your order.