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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VITAL TRIGGER GUARD - BLUE TITANIUM
$15.99Vital Trigger Guard - Blue Titanium With it's slim design, it offers coverage where it is needed serving its purpose: but yet not getting in the way when inquiring your target. Material: Plastic Weight: 1.54oz Includes: Pin & Allen Set...$15.99 -
On Sale
Tactical Dynamics Skeleton Grip - Blue Titanium
Sale: $69.00MSRP: $79.00Tactical Dynamics Skeleton Grip - Blue Titanium Finished in Blue Titanium Cerakote Machined from 7075-T6 Aluminum Durable and Lightweight Compatible with AR15/AR10 Platforms Unique Design Made in the USASale: $69.00MSRP: $79.00 -
Grid Defense Mil-Spec Carbine Buffer Tube Assembly - Blue Titanium
$40.00Grid Defense Mil-Spec Carbine Buffer Tube Kit - Blue Titanium 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...$40.00 -
Out of stockOn Sale
Tactical Dynamics Skeleton Stock - Blue Titanium
Sale: $56.00MSRP: $109.00Tactical Dynamics Skeleton Stock Finished in Blue Titanium Cerakote Made in the USA Compatible with Milspec Carbine Buffer Tube Machined from 6061-T6 Aluminum Specs 6 3/4" Long 5 1/4" Contact Area 1 1/4" Wide 9.65ozSale: $56.00MSRP: $109.00 -
MIL-SPEC CARBINE BUFFER TUBE - BLUE TITANIUM
$30.00MIL-SPEC CARBINE BUFFER TUBE - BLUE TITANIUM Made in the USA Compatible with M4 Type Butt Stocks 6 Position Machined from 7075-T6 Aluminum Weight: 3.6oz Blue Titanium Cerakote Finish$30.00 -
Out of stockOn Sale
Ghost Grip - Blue Titanium
Sale: $8.99MSRP: $19.99Ghost Grip - Blue Titanium Made In the USA Made From: reinforced Plastic composite Slim Lightweight Design Incorporates finger groves to insure a tight and comfortable hold Ghost "G" Engraved into the left hand side of the...Sale: $8.99MSRP: $19.99 -
AR-15 Pistol Buffer Tube Assembly - Blue Titanium
$35.00PISTOL BUFFER TUBE ASSEMBLY - Blue Titanium Made in the USA 1.25" Outer Diameter Machined from 7075-T6 Aluminum End Plate Castle Nut Carbine Buffer Spring Carbine Buffer Finished in Blue Titanium Cerakote$35.00 -
Out of stock
SKELETONIZED ELITE TRIGGER GUARD - BLUE TITANIUM
$25.99PREMIUM SKELETONIZED ELITE TRIGGER GUARD - BLUE TITANIUM This Skeletonized trigger guard is the premium option from the Vital trigger guard that comes standard with all completed lowers. With it's slim design, it offers coverage where it is needed...$25.99 -
On Sale
Grid Defense AR-15 80% Lower Receiver Without Fire/Safe Engravings - Blue Titanium
Sale: $69.00MSRP: $170.00Grid Defense AR-15 80% Lower Receiver without Fire/Safe Engravings - Blue Titanium Machined from 7075-T6 Aluminum Forging Finished in Blue Titanium Cerakote Flared and broached magazine well Rear upper lug pocket cut out Fits all mil-spec upper...Sale: $69.00MSRP: $170.00 -
MIL-SPEC PISTOL BUFFER TUBE - BLUE TITANIUM
$25.00MIL-SPEC PISTOL BUFFER TUBE - BLUE TITANIUM Made From: Forged 7075 aluminum Blue Titanium Cerakote Finish **Buffer, Castle Nut, End Plate Not Included**$25.00 -
Grid Defense Pistol Stabilizing Fin - Blue Titanium
$49.99Grid Defense Pistol Stabilizing Fin - Blue Titanium -Constructed from Reinforced Polymer -Increases Weapon Control and Stability -Weighs 5.7oz -Fits Pistol Buffer Tube up to 1.25" (Not Included) -Finished in Blue Titanium Cerakote$49.99 -
On Sale
Grid Defense AR-10 80% Billet Lower Receiver Without Fire/Safe - Blue Titanium
Sale: $100.00MSRP: $250.00Grid Defense AR-10 80% Lower Receiver Without Fire/Safe - Blue Titanium Machined from 6061-T6 Billet Aluminum Made in house in the USA Flared and Broached Magwell Finished in Blue Titanium Cerakote Does not have Fire/Safe Makings Compatible with...Sale: $100.00MSRP: $250.00 -
On Sale
Tactical Dynamics AK47 Skeleton Stock - Blue Titanium
Sale: $56.00MSRP: $99.00Tactical Dynamics Skeletonized Stock - Blue Titanium Finished in Blue Titanium Cerakote Works with StormWerks Ak folding adapter Compact 7.25" Weighs only 10 ouncesSale: $56.00MSRP: $99.00