Lower Parts
Looking to get new parts for your AR's lower receiver. This is the place to look, with hundreds of parts from stocks and grips to a new mag release button. Shop with Grid Defense to customize and build the best lower receiver you can. Make your firearm look, feel, and perform the best with our selection of OE and aftermarket parts.
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Magpul MOE-K Grip AR15/M4 - OD Green
$20.95Magpul MOE-K Grip - OD Green Replacement for AR15/M4 pistol-grip One-piece reinforced polymer construction More vertical grip angle than standard A2 grips Minimalist design$20.95 -
AR-15 Pistol Buffer Tube Assembly - OD Green
$35.00PISTOL BUFFER TUBE ASSEMBLY - OD Green Made in the USA 1.25" Outer Diameter Machined from 7075-T6 Aluminum End Plate Castle Nut Carbine Buffer Spring Carbine Buffer Finished in OD Green Cerakote$35.00 -
Magpul MOE Polymer Trigger Guard - OD Green
$9.95Magpul MOE Polymer Trigger Guard - OD Green Constructed from Advanced Polymer Compatible with the AR15/M4 Platform All Mounting Hardware Included Made in the USA Easily installed without the use of specialized tools Ergonomic and enlarged...$9.95