End Plates/Castle Nuts

Aero Precision

Aero Precision M5 .308 Enhanced Carbine Buffer Kit

Aero Precision M5 .308 Enhanced Carbine Buffer Kit The M5 .308 Enhanced Carbine Buffer Kit is the perfect complement to standard .308 rifle builds. This kit highlights our Enhanced Carbine Buffer Tube that delivers features that increase the...

Strike Industries

Strike Inudstries Enhanced Castle Nut w/QD Red AR15

Yet another first, the Enhanced Castle Nut and Extended End Plate combo represent Strike Industries' dedication to thinking outside the box. The SI Enhanced ECN and EEP stand out from the generic parts kit units in both aesthetics and function. The...

Luth-AR

LUTH-AR AR-15 Castle Nut

High quality components and precise manufacturing make LuthAR parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on. Precise...

Law Tactical

Law Tactical AR Folding Stock Adapter Gen3

The first and only folding stock adapter compatible with AR platform rifles. The Law Tactical Folding Stock Adapter works with direct impingement or gas piston systems and fits A2, carbine, mil-spec or commercial buffer tube and stocks. It can be used...

Aero Precision

Aero Precision Castle Nut

Mil-spec. receiver extension lock nut (castle nut) for use on AR15 carbines with an adjustable stock. Perfect for your new build or as a direct replacement for worn out parts. Made in the USA.

Aero Precision

Aero Precision Receiver Extension End Plate

Mil-spec. receiver extension end plate. For use on AR15 carbines with an adjustable stock. Made in the USA

Forward Controls

Forward Controls End Plate, Sling Adapter (ESF) DLC

ESF (End plate, Sling Adapter, Forward Controls Design) is a drop in end plate replacement for the AR platform (both 223 and 308 spec).  Featuring three quick detach sling swivel sockets (two side, and one rear facing), when used in conjunction with...

Forward Controls

Forward Controls Castle Nut (CNF)

Call us old fashioned, we like our castle nut staked to prevent it from rotating loose on the receiver extension and causing malfunctions.  Army manual calls for the castle nut to be torqued to 38 to 42ft/lb, and staked in two places.  While...

Radian Weapons

Radian Weapons Ultralight AR15 QD Endplate

The Ultralight QD Endplate for AR-15/M-16 pattern rifles. The endplate is machined from billet 7075-T6 aluminum with mil-spec Type III anodized finish and a press-fit Titanium QD sling swivel cup. This combination of materials and finishes is ideal for...

LBE

LBE Unlimited AR-15 End Plate

The LBE AR-15 Receiver End Plate is made of steel and has a Magnesium Phosphate finish. Made in the USA.

LBE

LBE Unlimited AR-15 Castle Nut

The LBE AR-15 Castle Nut is made of 4140 steel and has a Magnesium Phosphate finish. Made in the USA.

HM Defense

HM Defense QD-P End Plate

Bravo Company Mfg

BCMGUNFIGHTER QD End Plate

BCM® Receiver End Plate with socket for Quick Disconnect (QD) swivel.Machined from steel, and easily accommodates staking.Like all BCM products, Made with pride in the U.S.A.

Sylvan Arms

Sylvan Arms AR Folding Stock Adapter

The Sylvan Arms Folding Hinge Stock Adapter allows you to fold your stock and significantly reduce the length of your rifle for easy stow and travel. Specifically designed for gas piston and direct impingement systems 5.56 to .308 systems, as well as ...

Fortis Mfg.

Fortis Mfg Castle Nut and End Plate Black

The Fortis Standard Castle Nut is manufactured from a solid piece of billet aircraft grade aluminum that offers a significant weight reduction to your castle nut. If you're trying to save ounces, this is a great way, but without sacrificing durability...

Fortis Mfg.

FORTIS K1 ENHANCD AR15 END PLATE BLUE

When designing their new Lightweight Enhanced (LE) Castle Nut & End Plate System, Fortis came up with two systems that virtually eliminates the risk of your castle nut ever backing out. With two lockdown systems (K1 & K2), Fortis has engineered a...

Fortis Mfg.

FORTIS K1 ENHANCD AR15 END PLATE FDE

When designing their new Lightweight Enhanced (LE) Castle Nut & End Plate System, Fortis came up with two systems that virtually eliminates the risk of your castle nut ever backing out. With two lockdown systems (K1 & K2), Fortis has engineered a...

Noveske

Noveske QD End Plate

Carbine Receiver End Plate with QD Sling Swivel Attachment made by Noveske.

LanTac

LanTac RPS Castle Nut And End Plate Black

High quality components and precise manufacturing make Lantac parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.

Primary Weapons Systems

PWS Ratchet Lock Castle Nut End Plate Set

The Ratchet Lock Castle Nut End Plate set works with mil-spec OR commercial buffer tubes and eliminates the need for staking. A quick upgrade to any rifle build, the Ratchet Lock Castle Nut End Plate features a QD mount and easy installation with any...

B5 Systems

B5 Systems End Plate Sling Adapter Black

Built from a single piece of steel, each QD End Plates creates a strong, flush fit for a lifetime of service. Its optimized design is great for users who want to minimize weight while adding an alternative Quick Disconnect attachment point. This...

Magpul

Magpul ASAP QD - Ambidextrous Sling Attachment Point

The ASAP QD (Ambidextrous Sling Attachment Point QD) allows a wide range of motion, enabling true ambidextrous weapon manipulation for both left and right handed shooters. Replacing the standard AR15/M4 carbine stock receiver end plate, the ASAP QD...

Magpul

Magpul ASAP - Ambidextrous Sling Attachment Point

The ASAP Ambidextrous Sling Attachment Point allows a range of motion greater than 180 degrees, enabling true ambidextrous weapon manipulation for both left and right handed shooters. The ASAP replaces the standard AR15/M4 carbine stock receiver end...