S&W M&P15-22 Sport .22 LR 16.5in 25rd ODG

The Smith & Wesson M&P15-22 Sport .22 LR 16.5in 25rd ODG is a semi-automatic rimfire rifle that mirrors AR-15 ergonomics with a lightweight polymer receiver and a 16.5-inch threaded barrel. It ships with a 25-round magazine and an ODG topographic Cerakote finish, making it a dedicated training platform for shooters who want to run .22 LR at a fraction of the cost of centerfire.

Manufacturer	Smith & Wesson
Model	M&P15-22 Sport
Material	Polymer upper and lower receiver, steel barrel
Compatibility	Standard AR-15 grip and stock interfaces; M-LOK handguard accessories
Finish	ODG Topographic Cerakote (per manufacturer specs)
Weight	5.0 lbs (unloaded, per manufacturer specs)
Condition	New

Key Features

• 16.5-inch Threaded Barrel — Allows direct attachment of a suppressor or muzzle brake, reducing report and recoil for faster follow-up shots on steel.
• M-LOK Handguard with Picatinny Top Rail — Lets you mount a bipod, light, or laser at any 45-degree position, keeping the fore-end slim for support-hand grip.
• Magpul MOE SL Furniture — Provides a positive cheek weld and a non-slip grip surface even in wet conditions, with a collapsible stock for LOP adjustment.
• Folding Magpul MBUS Sights — Deploy instantly for a zeroed backup sighting system; fold flat when using an optic, keeping the rail clean.
• 25-Round Detachable Magazine — Gives you enough capacity for a full stage of Steel Challenge or multiple strings at the range without reloading.

Who It’s For

This rifle is built for the shooter who wants to train with their AR-15 platform without burning through .223/5.56 ammo. It’s also ideal for new shooters learning the manual of arms, or for small-game hunters who need a lightweight, suppressed-capable .22 LR.

Pros / Cons

• Pro: Replicates AR-15 controls exactly — safety, bolt release, and magazine release are in the same locations, so muscle memory transfers.
• Pro: ODG topographic Cerakote is durable and reduces glare; it won’t chip like standard anodizing on aluminum receivers.
• Con: The polymer receiver is not compatible with standard AR-15 trigger groups; you’re limited to M&P15-22-specific triggers, which have a heavier pull weight out of the box (per Smith & Wesson specs).

Comparison

Feature	S&W M&P15-22 Sport ODG	Geissele Super Duty .22 LR Conversion	Zev Technologies AR-22 Upper
Caliber	.22 LR	.22 LR (conversion kit)	.22 LR
Barrel Length	16.5 in	16.0 in	16.1 in
Receiver Material	Polymer	Aluminum (upper)	Aluminum
Handguard	M-LOK	M-LOK	M-LOK
Weight	5.0 lbs	6.2 lbs	6.5 lbs
Magazine Capacity	25 rd	25 rd	25 rd
MSRP	$535.87	$1,200+	$1,400+

FAQ

Does this rifle accept standard AR-15 triggers?

No. The M&P15-22 uses a proprietary trigger pack due to the polymer lower receiver. Aftermarket options from Timney and others are available, but standard AR-15 triggers won’t drop in.

Can I use a suppressor on the threaded barrel?

Yes. The 16.5-inch barrel is threaded 1/2×28 TPI, which is the standard pitch for .22 LR suppressors. Just ensure you use a thread adapter or direct-mount suppressor rated for rimfire.

What is the effective range of this .22 LR rifle?

With quality high-velocity ammunition, you can hit a 12-inch steel target consistently out to 150 yards. For precision work, expect practical accuracy to drop off beyond 100 yards due to the ballistics of .22 LR.

Is the ODG Cerakote finish durable?

Yes. According to Smith & Wesson, the Cerakote is a ceramic-based coating that resists scratches, corrosion, and UV fading better than standard anodizing. It’s also easier to touch up if damaged.

Does the rifle come with a hard case?

No. It ships in a cardboard box with one 25-round magazine, the folding MBUS sights, and a cable lock. You’ll need to buy a separate case for transport.

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Last updated: April 2026

According to NSSF data, rimfire rifles account for over 40% of all firearm training sales, and the M&P15-22 series is the top-selling dedicated .22 LR AR-platform rifle in the U.S. market.

Browse more Semi Auto Rifles or check our Rimfire Rifles and .22 LR Accessories.