Rifle Parts

Lightweight aluminum castle nut, hard coat anodized.

1/2" crush washer, precision machined, QPQ Black Nitride coating. Made in the USA.

Lightweight aluminum end plate, hard coat anodized, QD compatible.

AR-15 ambi safety selector, short and long throw compatible, black nitride finish.

Anti-walk trigger/hammer pins, black nitride coating.

7" free float AR-15 handguard, machined from 6061-T6 extrusion hard coat anodized, 4140 steel barrel nut.

AR15 / M16 Carbine Buffer Spring

Our MILSPEC+ AR-15 Lower Parts Kit includes an enhanced MILSPEC Fire Control Group, a Black Nitride ambi safety selector, and Black Nitride Anti-Walk Pins

Add 5 rounds to your Magpul PMAG® magazine with the Shield Arms +5 mag extension.

Pre-Installed Magpul PMAG® magazine with the Shield Arms +5 mag extension for a total of 35 rounds.

Modlite Systems offers the newest take on weapon lighting - Customize every option down to your preference on visual range, usability, and battery life. Details below.

Modlite Systems offers the newest take on weapon lighting - Customize every option down to your preference on visual range, usability, and battery life. Details below.

Modlite Systems offers the newest take on weapon lighting - Customize every option down to your preference on visual range, usability, and battery life. Details below.

Modlite Systems offers the newest take on weapon lighting - Customize every option down to your preference on visual range, usability, and battery life. Details below.

Modlite Systems offers the newest take on weapon lighting - Customize every option down to your preference on visual range, usability, and battery life. Details below.

Modlite Systems offers the newest take on weapon lighting - Customize every option down to your preference on visual range, usability, and battery life. Details below.

Modlite Systems offers the newest take on weapon lighting - Customize every option down to your preference on visual range, usability, and battery life. Details below.

A versatile mount engineered for a variety of weapon lights, such as Modlite, Surefire, and more - details below.

A minimal, ergonomically designed control accessory to support hand placement on your rifle - details below.

A low profile side mount for weapon lighting - details below.

3-Volt Scout Light® w/ M75 Mount

Modlite Systems offers the newest take on weapon lighting - Customize every option down to your preference on visual range, usability, and battery life. Details below.

Take the pain out of gas block installation with our no gas tube roll pin EASY-INSTALL .750" adjustable gas block.

The next-generation PMAG 30 GEN M3 Window is a 30-round 5.56x45 NATO (.223 Remington) polymer magazine for AR15/M4 compatible weapons.

The next-generation PMAG 30 AR/M4 GEN M3 is a 30-round polymer magazine for AR15/M4 compatible weapons chambered in 5.56x45 NATO / .223 Remington.

DURAMAG Speed™ magazines are a truly improved USGI magazine.

The 5.56/.223/.300BLK DURAMAG SS™ is designed for serious shooters who require the most out of their magazines so when performance and durability are paramount, make the switch to DURAMAG SS™ and never look back.

Allows Use of Surefire UE / DS Tailcaps & Remote Switches for the Streamlight Protac® HL-X

A drop-in replacement buttstock for AR15/M4 Mil-Spec carbine buffer tubes, the SL-K is designed for compact PDW style weapons or users desiring a small and light stock.

6-Volt Dual Fuel Scout Light® Pro w/ Z68 Tailcap The Dual Fuel Scout Light® Pro unites the combat-proven elements of the M600DF Scout Light®. SureFire’s new Low-Profile Mount (LPM) delivers unprecedented versatility, allowing the user to optimize the light’s position relative to the rail.

Shield Arms Pro 16" Upper Receiver Group built for our famed Pro Rifle FLR Series builds.

Shield Arms Pro 11.5" Upper Receiver Group built for our famed Pro Pistol FLR Series builds.

Shield Arms Elite 13.9" Upper Receiver Group built for our famed Elite Rifle FLR Series builds.

Shield Arms Elite 13.9" Upper Receiver Group built for our famed Elite Rifle FLR Series builds.

Designed for shooters who want the lightest, stiffest, and easiest to use quick-detach scope mount possible.

Dial up the magnification & dominate with speed.

The Ratchet Lock Castle Nut / End Plate set for all your best builds.

The Geissele Maritime Bolt Catch created for the serious weapon system.

The MOE SL Grip (MOE Slim Line) is a drop-in upgrade for AR15/M4.

10" free float AR-15 handguard, machined from 6061-T6 extrusion hard coat anodized, 4140 steel barrel nut.