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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STRIKE INDUSTRIES ULTRA LIGHT PIVOT / TAKEDOWN PINS - BLUE
$16.95STRIKE INDUSTRIES ULTRA LIGHT PIVOT AND TAKEDOWN PINS - BLUE Billet 7075 aluminum Blue Finish Extended grasping surface Extended pivot pin / 1.31" length Extended takedown pin /1.08" length For AR-15 lowers Ultra light and ultra strong...$16.95 -
On Sale
STRIKE INDUSTRIES MAGAZINE CATCH - BLUE
Sale: $14.95MSRP: $16.95STRIKE INDUSTRIES MAGAZINE CATCH - BLUE Enhanced Magazine Catch: Steel 6061-T6 Aluminum Release Button Solid Billet Aluminum Construction Unique Anodized Colors Blue FinishSale: $14.95MSRP: $16.95 -
Out of stock
TIMBER CREEK AR OVERSIZED TRIGGER GUARD - BLUE
$23.99AR OVERSIZED TRIGGER GUARD - BLUE Drop in Replacement Trigger Guard More space for a large or gloved firing hand Blue Anodize Manufactured by Timber Creek Outdoors, Inc.$23.99 -
Out of stock
TIMBER CREEK AR TAKEDOWN PIN SET - BLUE
$19.99AR TAKEDOWN PIN SET - BLUE Machined from billet aluminum Anodized finish Made in the USA Compatible with Milspec AR15/M4 Lower Receivers These CNC machined pins are drop in replacements for Mil-Spec lowers and allow easier disassembly of...$19.99 -
TIMBER CREEK ENFORCER AR PISTOL GRIP - BLUE
$99.99TIMBER CREEK ENFORCER AR PISTOL GRIP - BLUE Blue anodized with clear cerakote finish Drop in replacement mounts to standard lower receiver lightweight Skeletonized grip$99.99 -
Out of stock
TIMBER CREEK AR MAGAZINE RELEASE BUTTON - BLUE
$7.99AR MAGAZINE RELEASE BUTTON - BLUE Billet 6061-T6 aluminum Compatible with all Milspec lowers Manufactured by Timber Creek Outdoors Made in the USA Blue Anodized Finish$7.99 -
Out of stock
AR Enhanced Ambidextrous Safety Selector - Blue
$23.99AR Enhanced Ambidextrous Safety Selector - Blue For Left or Right-Handed Shooters Replaces Existing Safety Lever Easy-To-Operate Safety Lever on Both Sides of The Receiver Does Not Interfere with Grip Position or Thumb Placement Fits Semi-Auto ...$23.99 -
Rise Armament Super Sporting Trigger Back The Blue Edition
$159.00Rise Armament Super Sporting Trigger Back The Blue Edition Each purchase benefits C.O.P.S. Available with a curved trigger blade Nickel boroncoated internal parts for improved performance Unique blue housing with distressed Back the Blue...$159.00 -
TIMBER CREEK RECEIVER EXTENSION PLATE - BLUE
$69.99TIMBER CREEK RECEIVER EXTENSION PLATE - BLUE Blue anodized finish One of the lightest stocks on market Made in the USA Drop-in replacement stock$69.99