Best AR-15 Stocks (2026): 8 Buttstock Picks Ranked

Last updated March 28th 2026

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Introduction: Best AR-15 Stocks in 2026

Most people don’t think about their AR-15 stock until they’ve been shooting for two hours and their cheek hurts. The stock controls your length of pull, cheek weld, and overall comfort behind the rifle. A good one makes shooting feel natural. A bad one makes you flinch before you pull the trigger.

The good news is that stocks are cheap. Even the premium options on this list are under $100. It’s one of the easiest and most affordable upgrades you can make, and the difference between a factory M4 stock and something like the B5 SOPMOD is night and day.

We’ll cover mil-spec vs commercial tube sizing, storage compartments, QD sling points, and fixed vs collapsible options. For a deeper dive on tube compatibility, check our mil-spec vs commercial guide. And if you’re building from scratch, our AR-15 parts list has the full breakdown.

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1. Magpul SL-S — Best Overall AR-15 Stock

• Type: Collapsible
• Tube Fit: Mil-Spec
• Weight: 10.9 oz
• Storage: Two waterproof tubes
• MSRP: ~$60

The Magpul SL-S is what happens when Magpul takes everything they learned from the MOE, CTR, and SL lines and puts it into one stock. The cheek weld surface is wide and flat, which gives you a consistent anchor point whether you’re running irons or a red dot. The slim profile means it won’t snag on your plate carrier when you mount the rifle.

Those two waterproof storage compartments are actually useful, not just a gimmick. I keep a spare battery for my red dot in one and a few rounds of ammo in the other. It’s not a lot of space, but for emergency essentials, it works perfectly.

At $60, the SL-S is a no-brainer upgrade from any factory stock. The improvement in cheek weld alone is worth the money, and the storage is a bonus. This is the stock I put on my primary rifle.

Best For: All-around use on any AR-15. The best combination of comfort, features, and price in the stock market.

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2. B5 Systems SOPMOD Bravo — Best Military-Proven Stock

• Type: Collapsible
• Tube Fit: Mil-Spec
• Weight: 10.2 oz
• Storage: Two compartments (Bravo has no storage, Enhanced does)
• MSRP: ~$60

The B5 SOPMOD is the stock you see on Special Operations rifles everywhere. The wide, flat cheek weld surface was designed for use with optics, and it provides a rock-solid anchor point that makes consistent shooting almost automatic. There’s a reason SOF guys chose this profile.

The Bravo version is the simplified model without storage compartments. The Enhanced version adds those tubes if you need them. For most people, the Bravo at $60 is the sweet spot. You get the legendary cheek weld without the extra weight of storage compartments you might never use.

If you’re building a clone-correct rifle or just want what the military uses, the B5 SOPMOD is the move. It’s been to more gunfights than any stock on this list.

Best For: Military-inspired builds, optic-equipped rifles, and anyone who wants proven performance over innovation.

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3. Magpul CTR — Best Value AR-15 Stock

• Type: Collapsible
• Tube Fit: Mil-Spec or Commercial
• Weight: 7.5 oz
• Storage: None
• MSRP: ~$45

The Magpul CTR is the stock that started the aftermarket revolution. That friction lock lever on the bottom was a game-changer when it debuted, and it still works perfectly. No more wobbly stock rattling around on your buffer tube. Click it into position, engage the friction lock, done.

At $45, it’s one of the cheapest meaningful upgrades you can make. It’s lighter than the SL-S or SOPMOD options, which matters if you’re counting ounces. The cheek weld is decent but not as wide as the SOPMOD profile. For irons or a low-mount red dot, it’s perfectly adequate.

The CTR has been around forever, and some people consider it boring. But boring and reliable beats trendy and fragile every single time. If $45 is your stock budget, buy this and don’t look back.

Best For: Budget builds and anyone who wants a solid, no-nonsense stock upgrade without overthinking it.

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4. BCM GUNFIGHTER Mod 0 — Best Lightweight Stock

• Type: Collapsible
• Tube Fit: Mil-Spec
• Weight: 6.3 oz
• Storage: None
• MSRP: ~$55

BCM’s GUNFIGHTER stock is for people who want a stock that does its job and nothing more. At 6.3 ounces, it’s one of the lightest options on the market. The profile is slim and snag-free, designed specifically for use with plate carriers and chest rigs. If you’re building a lightweight AR-15, this is the stock that won’t add unnecessary ounces.

The lockup is solid with zero play, which is impressive given how little material there is. BCM didn’t cut corners on function just to save weight. The cheek weld is minimal, though. If you run a magnified optic and need a consistent anchor point, the SOPMOD or SL-S is a better choice.

Best For: Lightweight builds, plate carrier use, and anyone who prioritizes minimal weight above all else.

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5. Hogue OverMolded — Most Comfortable AR-15 Stock

• Type: Collapsible
• Tube Fit: Mil-Spec or Commercial
• Weight: 9.2 oz
• Storage: None
• MSRP: ~$40

Hogue has been making rubber overmolded grips forever, and they brought that same philosophy to AR stocks. The result is the most comfortable stock you’ll ever put your cheek on. That rubber surface is soft, grippy, and absorbs vibration. After a long range session, your cheek will thank you.

At $40, it’s the cheapest stock on this list and arguably the most comfortable. The trade-off is that rubber attracts dust and lint like a magnet, and it can get slightly tacky in extreme heat. Neither is a dealbreaker for range use.

Best For: Range rifles and shooters who prioritize comfort. If you shoot a lot and get cheek fatigue, this is the fix.

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6. Daniel Defense Collapsible Stock — Best Premium OEM Stock

• Type: Collapsible
• Tube Fit: Mil-Spec
• Weight: 8.4 oz
• Storage: None
• MSRP: ~$65

This is the stock that comes on Daniel Defense rifles, and it’s better than most people give it credit for. The rubber butt pad provides genuine recoil absorption, the lockup is tight, and the profile sits nicely between the slim BCM and the wide SOPMOD. It’s a well-rounded, middle-of-the-road option.

At $65, you’re paying a slight DD tax, but the quality is there. The Tornado and Mil Spec+ color options are also a nice touch if you’re doing a complete DD-themed build. It’s not the most exciting stock on this list, but it’s solidly built and comfortable.

Best For: Daniel Defense builds and anyone who wants a quality middle-ground stock with a rubber butt pad.

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7. Mission First Tactical Battlelink — Best Budget Stock

• Type: Collapsible
• Tube Fit: Mil-Spec or Commercial
• Weight: 6.8 oz
• Storage: None
• MSRP: ~$30

Mission First Tactical makes the Battlelink for people who want something better than a factory stock without spending Magpul money. At $30, it’s the cheapest quality aftermarket stock you can buy. It’s light, it locks up reasonably well, and it has multiple sling attachment points.

The build quality is a step below Magpul. The polymer feels slightly cheaper, and the lockup mechanism isn’t quite as positive as the CTR’s friction lock. But for $30, you’re getting a functional, decent-looking stock that’s a clear upgrade over whatever came on your factory rifle.

Best For: Rock-bottom budget builds and first-time upgraders who want to try an aftermarket stock without any financial commitment.

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8. Magpul MOE SL — Best Basic Magpul Stock

• Type: Collapsible
• Tube Fit: Mil-Spec
• Weight: 8.0 oz
• Storage: None
• MSRP: ~$40

The MOE SL is Magpul’s entry-level stock, and “entry-level Magpul” is still better than most of the competition. It’s the SL-S without the storage tubes and without the extra cheek weld width. Slim, clean, and functional.

If you want Magpul quality without the CTR’s friction lock or the SL-S’s storage tubes, the MOE SL is your stock. It’s the Goldilocks of Magpul’s lineup for people who just want a decent stock and don’t need features they won’t use.

Best For: Shooters who want Magpul quality at the lowest Magpul price point. Simple, effective, done.

Mil-Spec vs Commercial Buffer Tubes

This is the one thing you absolutely need to check before buying a stock. Mil-spec buffer tubes have a 1.148″ outside diameter. Commercial tubes are 1.168″ (slightly larger). They’re not interchangeable. A mil-spec stock on a commercial tube will wobble. A commercial stock on a mil-spec tube won’t fit at all.

Most quality AR-15s come with mil-spec tubes. If you bought from PSA, Aero, BCM, Daniel Defense, or basically any reputable manufacturer, you have mil-spec. Commercial tubes are mostly found on budget/legacy rifles from companies like DPMS, Bushmaster, and some older Sig models. When in doubt, measure. For the full breakdown, check our mil-spec vs commercial guide.

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FAQ: AR-15 Stocks

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• Best AR-15 Lower Receivers
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• Best AR-15 Parts & Accessories
• Best AR-15 for Beginners