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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Grid Defense Mil-Spec Carbine Buffer Tube Assembly
$35.00Grid Defense Mil-Spec Carbine Buffer Tube Kit Made in the USA Compatible with M4 Type Butt Stocks 6 Position Carbine Buffer Tube Machined from 7075-T6 Aluminum End Plate Castle Nut Carbine Buffer Spring Carbine Buffer Weight: 9.75oz Hard Coat...$35.00 -
Out of stock
Tactical Dynamics Skeleton Grip - Black
$79.00Tactical Dynamics AR15 Skeletonized Grip - Black AR 15 Skeleton Grip Finished in a black cerakote...$79.00 -
Out of stockOn Sale
Tactical Dynamics Skeleton Stock - Black
Sale: $56.00MSRP: $109.00Tactical Dynamics Skeletonized Stock Made in the USA Black Cerakote Finish Machined from 6061-T6 Aluminum Minimalist Stock Compatible with Milspec Carbine Buffer Tubes Specs 6 3/4" Long 5 1/4" Contact Area 1 1/4" Wide 9.65ozSale: $56.00MSRP: $109.00 -
Adaptive Tactical EX Performance Stock - Black
$59.99Adaptive Tactical EX Performance Stock - Black Ideal upgrade for your AR15 or AR10 M4-style stock with adjustable length-of-pull Compatible with Mil-Spec sized extension tubes Sleek design$59.99