DPMS DP51655159026 556 10.5″ FSB BRACE BLK

Description

If you need a short-barreled AR that pulls its weight without a bunch of fuss, the DPMS DP51655159026 556 10.5″ FSB BRACE BLK is a solid tool. It’s chambered in 5.56 NATO, built on a 10.5-inch chrome moly steel barrel with a carbine-length gas system, and comes with a DPMS CAR-style blade brace and a 6-position mil-spec buffer tube. This is a ranch-ready pistol that handles tight quarters and rough country without complaint.

Specifications

Manufacturer	DPMS
Model	DP51655159026
Barrel Material	Chrome Moly Steel
Caliber	5.56 NATO
Barrel Length	10.5 inches
Gas System	Carbine-length
Muzzle Device	A2 flash hider
Handguard	M4-style with heat shields
Gas Block	F-marked front sight base
Bolt Carrier Group	Full-auto profile, phosphate finish
Trigger	Single-stage Mil-Spec
Brace	DPMS CAR-style blade brace
Buffer Tube	6-position mil-spec
Finish	Black anodized (per manufacturer specs)
Weight	Approximately 5.8 lbs (per manufacturer specs)
Condition	New

Key Features

• 10.5-inch Chrome Moly Barrel — Why it matters: Shorter barrel keeps the gun maneuverable in tight spaces like barns, trucks, or brush, while the chrome moly steel holds up to hard use and rapid fire without warping.
• F-Marked Front Sight Base — Why it matters: This gas block is machined to the correct height for a standard AR-15 front sight, giving you a reliable iron sight setup that won’t shift under recoil or when banged against a fence post.
• Full-Auto Profile Bolt Carrier Group — Why it matters: The heavier carrier adds mass to slow the cyclic rate and improve reliability with various ammunition, plus it’s phosphate-coated for corrosion resistance in wet or dusty conditions.
• DPMS CAR-Style Blade Brace — Why it matters: This brace keeps the pistol legal while giving you a stable platform to shoulder or brace against your forearm, making it easier to control follow-up shots from the cab of a truck or on uneven ground.
• M4 Handguard with Heat Shields — Why it matters: The heat shields protect your support hand during extended strings of fire, and the classic M4 profile lets you mount a vertical grip or light without needing a free-float rail.

Who It’s For

This pistol is built for ranchers, rural workers, and anyone who needs a compact AR that can handle varmint control, property defense, or truck gun duty. If you’re working fence line, checking cattle, or dealing with coyotes in tight cover, the 10.5-inch barrel and blade brace give you a package that stows easily and points fast.

Pros & Cons

• Pros: Compact and easy to maneuver in tight spaces; reliable mil-spec parts make repairs simple; blade brace keeps it legal as a pistol; chrome moly barrel is durable and accurate enough for ranch work.
• Cons: The 10.5-inch barrel produces a significant muzzle blast and flash, especially with the A2 flash hider — you’ll want ear pro even more than usual. The blade brace is not as comfortable as a padded pistol brace, but it gets the job done.

Comparison vs. Competitors

Feature	DPMS DP51655159026	Zev Technologies OZ9C	Lone Wolf Distributors AR Pistol
Caliber	5.56 NATO	9mm	5.56 NATO
Barrel Length	10.5 inches	4.0 inches	10.5 inches
Gas System	Carbine	N/A (striker-fired)	Carbine
Brace	DPMS CAR-style blade	None (pistol)	SB Tactical SBA3
Trigger	Mil-Spec single-stage	Flat-faced, 4.5 lb	Mil-Spec single-stage
Price	$646.89	$1,199.00	$749.99
Best For	Budget ranch/truck gun	Competition carry	Customizable builds

The DPMS costs less than half the Zev and undercuts the Lone Wolf by over $100, making it a no-nonsense choice for utility use.

FAQ

Is the DPMS DP51655159026 legal to own as a pistol?

Yes, it is sold as a pistol with a blade brace and has a barrel under 16 inches. Check your state and local laws regarding pistol braces and overall length — most states allow it with a valid pistol permit or constitutional carry.

Can I mount a red dot or scope on this pistol?

The upper receiver is flat-top, so you can mount any standard Picatinny optic. The detachable carry handle gives you iron sights out of the box, but you can remove it and add a red dot or low-power scope for faster target acquisition.

What kind of accuracy can I expect from the 10.5-inch barrel?

With quality 5.56 ammunition, expect 2-3 MOA at 100 yards — plenty for coyotes, hogs, or steel plates. The shorter barrel loses some velocity compared to a 16-inch, but it’s still effective inside 300 yards for ranch use.

Does the blade brace work well for one-handed shooting?

The blade is designed to be strapped to your forearm for one-handed use, but it also works as a cheek weld when shouldered. It’s not as comfortable as a padded SBA3, but it’s functional and keeps the gun legal.

Trust & Delivery

• ✅ Nationwide delivery (all 50 states)
• ✅ Ships 1-2 business days
• ✅ 30-day returns
• ✅ Secure checkout

Last updated: April 2026

According to industry data, AR-style pistols now account for over 15% of the AR market, driven by demand for compact ranch and truck guns.

Looking for more options? Check out our AR Pistols and AR Uppers categories for additional builds.