The Daniel Defense DD5 V4 7.62 X 51 308 is a large-frame rifle built for shooters who demand accuracy and reliability. This configuration chambers the versatile 7.62x51mm NATO/.308 Winchester cartridge. It delivers consistent performance on the range and in the field.
Every Daniel Defense rifle is hand assembled, quality assured, and test fired before shipment. The DD5 V4 combines proven engineering with shooters’ real-world needs. You get a rifle that’s ready to perform from day one.
Furthermore, the user-adjustable gas block lets you tune the action for different ammunition loads and suppressor use. The DD5 Rail 15.0 M-LOK handguard floats freely, keeping your barrel isolated. This design supports a consistent zero through extended shooting sessions.
Built for Long-Range and Tactical Use
Additionally, the Daniel Defense Mil-Spec Single-Stage Trigger delivers a reliable, consistent pull for precision work. The large-frame DD5 platform accepts SR-25-pattern magazines like the Magpul PMAG 20 LR/SR. This means ammunition and accessories are readily available wherever you shoot.
Materials & Construction
Lower Receiver: Daniel Defense DD5 Lower Receiver, Billet 7075-T6 Aluminum, Type III Hard Coat Anodized, Ambidextrous Bolt Catch/Release and Magazine Release
Upper Receiver: Daniel Defense DD5 Upper Receiver, Billet 7075-T6 Aluminum, Type III Hard Coat Anodized, Forward Assist and Dust Cover
Gas System: Rifle-Length Direct Impingement Gas System with User-Adjustable Gas Block, CNC Machined of 4140 Hardened Steel, Mil-Spec Heavy Phosphate Coated
Muzzle Device: Daniel Defense Superior Suppression Device (DDSS), 17-4 PH Stainless Steel, Salt Bath Nitride Finished, 5/8×24 Threaded
Handguard: Daniel Defense DD5 Rail 15.0, Free-Float, M-LOK Attachment Points, Continuous Top 1913 Picatinny Rail, CNC Machined of 6061-T6 Aluminum, Type III Hard Coat Anodized
Bolt Carrier Group: DD5 (AR-10 Pattern) Bolt Carrier Group, Mil-Spec MP Tested, with Properly Staked Gas Key
Charging Handle: Daniel Defense GRIP-N-RIP Charging Handle — Independently Ambidextrous, Body CNC Machined of 7075-T6 Aluminum, Handles & Latch CNC Machined of 6061-T6 Aluminum, Type III Hard Coat Anodized
Trigger: Daniel Defense Mil-Spec Single-Stage Trigger
Buffer: Rifle-Length H2 Buffer with Mil-Spec Action Spring
Rifle-Length Direct Impingement Gas System with User-Adjustable Gas Block, CNC Machined of 4140 Hardened Steel, Mil-Spec Heavy Phosphate Coated
Trigger
Daniel Defense Mil-Spec Single-Stage Trigger
Mounting System
M-LOK
Handguard / Rail System
Daniel Defense DD5 Rail 15.0, Free-Float, M-LOK Attachment Points, Continuous Top 1913 Picatinny Rail, CNC Machined of 6061-T6 Aluminum, Type III Hard Coat Anodized
Bolt Carrier Group
DD5 (AR-10 Pattern) Bolt Carrier Group, Mil-Spec MP Tested, with Properly Staked Gas Key
Charging Handle
Daniel Defense GRIP-N-RIP Charging Handle — Independently Ambidextrous, Body CNC Machined of 7075-T6 Aluminum, Handles & Latch CNC Machined of 6061-T6 Aluminum, Type III Hard Coat Anodized
Muzzle Device
Daniel Defense Superior Suppression Device (DDSS), 17-4 PH Stainless Steel, Salt Bath Nitride Finished, 5/8×24 Threaded
Buttstock
Daniel Defense DD5 Buttstock, 6-Position Adjustable, Glass-Filled Polymer with Soft-Touch Overmolding
Magazine
Magpul PMAG 20 LR/SR GEN M3 (SR-25 Pattern, 20-Round)
Approx. Weight
8.6 lb
Why Buy from Western Sport?
Western Sport’s staff has hands-on experience with Daniel Defense rifles and can answer your specific questions.
We offer competitive pricing on all DD5 configurations and stand behind every sale.
Our team provides personalized guidance to match you with the right rifle for your mission.
We support you after purchase with warranty information and accessory recommendations for long-term ownership.
Local inventory means faster delivery and the ability to inspect your rifle before committing.
Frequently Asked Questions
Q: What ammunition works best in the Daniel Defense DD5 V4 7.62 X 51 308?
A: Both 7.62x51mm NATO and .308 Winchester ammunition cycle reliably in this rifle. The user-adjustable gas block lets you fine-tune the action for lighter or heavier loads. This flexibility makes the DD5 V4 equally at home with commercial or military surplus ammunition.
Q: What optics and accessories are compatible with the M-LOK handguard?
A: The DD5 Rail 15.0 M-LOK handguard accepts any standard M-LOK accessory—lights, slings, and bipods mount securely. Additionally, you can top-mount any Picatinny rail optic or red dot sight. The free-float design keeps your barrel isolated so accessories don’t shift your zero.
Q: Why is the free-float M-LOK handguard important for accuracy?
A: A free-float handguard isolates the barrel from external pressure, meaning your accessories and hand position won’t affect point of impact. Therefore, your zero stays consistent shot after shot. This is critical for precision rifle work where repeatability matters most.
Q: What comes with this rifle, and what is your warranty policy?
A: The Daniel Defense DD5 V4 ships as a complete, assembled rifle ready to shoot. Indeed, it includes the trigger, gas block, and M-LOK handguard—no assembly required. Contact our team for detailed warranty coverage and post-sale support options.
Q: What is the M-LOK handguard on this rifle?
A: Daniel Defense’s free-float M-LOK handguard lets you attach lights, lasers, and grips directly to the rail using the M-LOK slot system — no separate rail sections required. Additionally, the handguard floats independently of the barrel, so attachments don’t shift your zero. A continuous top rail provides a stable mounting surface for optics.
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