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B5 Systems

B5 Systems QD Receiver End Plate AR-15, LR-308 Steel Matte

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Single-piece Steel

Construction for a strong, flush

Adds Alternative

Quick Disconnect attachment point

Optimized Design

Helps minimize added weight

Anti-rotational Connection

Works for right- and left-handed

Compatible Ar-10

AR-10 and LR-308 platforms

$24.99
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SKU: AEP-1090-814927020368

Overview

Designed for AR-10 and LR-308 setups, this receiver end plate adds a Quick Disconnect attachment point without changing the rifle’s clean profile. Its anti-rotational design supports use by both right- and left-handed shooters, making it a practical option for sling attachment on a variety of builds. Made from a single piece of steel with a matte finish, it is intended for users who want a flush-fitting component with a straightforward, low-profile setup.

Why Hunters Choose the B5 Systems

Single-piece Steel

Construction for a strong, flush

Adds Alternative

Quick Disconnect attachment point

Optimized Design

Helps minimize added weight

Anti-rotational Connection

Suits both right- and left-handed

Compatible Ar-10

AR-10 and LR-308 platforms

Key Features

  • Single-piece steel construction for a strong, flush fit.
  • Adds an alternative Quick Disconnect attachment point.
  • Optimized design helps minimize added weight.
  • Anti-rotational connection works for right- and left-handed users.
  • Compatible with AR-10 and LR-308 platforms.
  • Matte finish.

Best Used For

  • AR-10 or LR-308 owners wanting an alternative Quick Disconnect attachment point
  • Right- or left-handed users needing an anti-rotational end plate setup
  • Builders looking for a flush-fitting steel receiver end plate
  • Shooters prioritizing a low-profile option with minimal added weight
  • Users replacing a standard end plate on compatible AR-10, LR-308 platforms

Specifications

Blade FinishMatte
Compatible WithAR-10, LR-308
Country Of OriginUnited States Of America
MaterialSteel

Pros

  • Single-piece steel construction for a strong, flush fit
  • Adds an alternative Quick Disconnect attachment point
  • Optimized design helps minimize added weight
  • Anti-rotational connection suits both right- and left-handed users
  • Compatible with AR-10 and LR-308 platforms

Considerations & Trade-offs

  • Adds a QD attachment point, but it is limited to AR-10 and LR-308 compatibility as listed.
  • The flush, low-profile design is useful for minimizing added bulk, but it offers less surface area than larger end-plate setups.
  • Steel construction provides a rigid fit, though it may not be the lightest option available compared with non-steel alternatives.
  • The anti-rotational design supports both right- and left-handed use, but it is still a receiver end plate rather than a complete sling-mount system.

Suggested Comparisons

  • AR-10 receiver end plates
  • QD sling attachment hardware
  • AR-15/LR-308 lower receiver accessories
  • Sling mounting solutions

Suggested Accessories

  • QD sling swivel
  • AR-10 receiver extension parts
  • LR-308 stock hardware
  • Sling attachment hardware

Frequently Asked Questions

What rifles is this QD receiver end plate compatible with?

The listed compatibility is AR-10 and LR-308.

What material is the end plate made from?

It is made from steel and described as built from a single piece of steel.

Does this end plate work for both right- and left-handed shooters?

Yes. The product description says the anti-rotational connection works for both right-handers and left-handers.

What kind of attachment point does it add?

It adds an alternative Quick Disconnect attachment point.

What finish does it have?

The listed finish is matte.