Magpul

PMAG: Why It Became the Gold Standard AR-15 Magazine

Magpul’s PMAG (Polymer Magazine) is the best-selling AR-15 magazine in the world and the benchmark against which all other polymer mags are measured. Its success comes from a combination of factors. These include consistent feed lip geometry that rarely causes malfunctions, a crushable rib design that absorbs impacts rather than cracking, and a transparent window for round count. A price point that makes stocking multiples practical helps too. The PMAG Gen M3 is the current standard-production version, compatible with virtually all AR-15/M4 platform rifles. For AK platforms, the PMAG 7.62 AK/AKM serves the same role. If you’re buying magazines for an AR-15 and have no specific reason to choose otherwise, PMAG is the default recommendation.

Magpul MOE and CTR Stocks: What’s the Difference?

Magpul’s MOE (Magpul Original Equipment) and CTR (Compact/Type Restricted) are the two most popular AR-15 collapsible stocks in the lineup. The MOE is the baseline—a clean, functional stock with a storage compartment and good cheekweld at a low price. The CTR adds a friction lock lever that eliminates the buffer tube rattle common in mil-spec stocks. It is the preferred choice for precision shooting and competition where the rifle needs to stay in a specific position. Both mount to mil-spec and commercial-spec buffer tubes. The STR (Storage/Type Restricted) adds two water-resistant battery storage tubes to the CTR design. For most AR-15 builds, the CTR is worth the modest premium over the MOE.

Magpul Pistol Grips: MOE, MOE-K, and MOE-K2

Magpul offers several AR-15 pistol grip designs. The MOE grip has a traditional AR-style angle and fits most shooters who have used standard mil-spec grips. The MOE-K is a more compact version suited to SBRs and shorter builds where hand clearance around a magazine change matters. The MOE-K2 has a near-vertical grip angle that many competitive shooters prefer for its ergonomics with modern fighting rifle technique. It reduces wrist bend and allows a more natural trigger finger placement. All three use the same mounting footprint and swap in minutes with a single bolt. If you’re building a precision or competition rifle, the K2 is worth trying; for a general-purpose rifle, the standard MOE or K is fine.

Magpul M-LOK Hand Stops, Index Stop, and Thumb Shelf

A Magpul hand stop gives the support hand a fixed reference point on the handguard, so the grip lands in the same spot every time. The M-LOK Hand Stop Kit (MAG608) includes a hand stop, an index panel, and a Type 2 rail cover. The XTM Hand Stop Kit (MAG511) mounts to Picatinny rails instead. The Barricade Stop (MAG1295) adds a removable, textured steel plate for bracing the rifle against a barricade or post. Magpul’s minimalist Index Stop (MAG1568) uses half an M-LOK slot and stands 1/8 inch off the rail, matching Type 2 rail covers. The Thumb Shelf (MAG1566) uses one slot and gives the support thumb a ribbed ledge to help control muzzle rise. Both fit octagonal aluminum M-LOK handguards only, not polymer handguards or wide forends. Shop the full range of Magpul M-LOK accessories.

Beyond AR-15: Magpul Accessories for Other Platforms

Magpul has expanded well beyond AR-15 accessories. For the Remington 870 and Mossberg 500/590, Magpul’s SGA stock and MOE forend transform the ergonomics of the classic pump shotgun. For the Ruger 10/22, Magpul’s X-22 Hunter stock provides a modern chassis upgrade. For Glock pistols, Magpul produces extended basepads, grip panels, and the GL9 magazine. For bolt-action rifles, Magpul’s Hunter and Hunter American stocks provide drop-in bedding chassis upgrades for Remington 700, Savage 110, Ruger American, and Winchester Model 70 actions. If you own a popular firearm, Magpul almost certainly makes an accessory for it.

How to Identify Authentic Magpul Products

Magpul products are frequently counterfeited, particularly PMAGs and pistol grips. Authentic Magpul products have the Magpul logo molded into the polymer, tight parting line flash, consistent coloring throughout, and firm QD detent and lock mechanisms. Counterfeit PMAGs typically have softer, more pliable polymer, inconsistent feed lip geometry, and looser tolerances that can cause feeding failures. Buying from authorized dealers is the safest approach. Magpul’s US-made products are clearly marked; some product lines are manufactured overseas under Magpul licensing. All genuine Magpul products include a limited lifetime warranty against manufacturing defects.

Frequently Asked Questions: Magpul Industries

What is Magpul known for?
Magpul Industries is a Cheyenne, Wyoming manufacturer that has become the dominant producer of polymer AR-15 accessories. Its flagship product is the PMAG, the most widely used AR-15 magazine in the world. It is used by US military, NATO allies, and civilian shooters in numbers exceeding 100 million units. Beyond magazines, Magpul produces stocks, grips, handguards, slings, and accessories for the AR-15, AK, and other platforms. The phrase "Magpul furniture" has become shorthand for upgraded AR-15 accessories industry-wide.

What is a Magpul PMAG and why is it so popular?
The PMAG (Polymer MAGazine) is Magpul’s AR-15 magazine, offered in 10, 20, 30, and 40-round versions. It has a polymer body, a self-lubricating anti-tilt follower, and a dust cover that protects the feed lips. PMAGs are more reliable than many mil-spec aluminum magazines in adverse conditions, drop-resistant, and widely available. The Gen M3 PMAG is the current standard — compatible with virtually all AR-15 and M4/M16 platforms. At their price point, PMAGs are the practical default for any AR-15 owner.

What Magpul stock is best for an AR-15?
The Magpul CTR (Compact/Type Restricted) is the most popular Magpul AR-15 stock — a 6-position adjustable stock with a friction lock that eliminates the rattle of mil-spec stocks. The MOE SL is slightly slimmer and lighter. The UBR Gen2 is Magpul’s premium full-stock option. For most buyers, the CTR is the right choice — the friction lock is a meaningful quality-of-life improvement over mil-spec stocks at a modest price.

What does a Magpul hand stop do?
A hand stop gives the support hand a consistent stopping point on the handguard. It keeps the hand from sliding forward and helps the shooter push the rifle forward to control recoil.

Will the Magpul Thumb Shelf or Index Stop fit a polymer handguard?
No. Magpul lists the Thumb Shelf and Index Stop for octagonal aluminum M-LOK handguards only. For polymer handguards, the M-LOK Hand Stop Kit includes an adapter for Magpul polymer and wider rails.

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See Also: AR-15 Parts • AR-15 Stocks • Magazines • Handguards & Rails • Slings & Swivels