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 STRIKE SWITCH - BLUE
$76.95STRIKE INDUSTRIES STRIKE SWITCH - BLUE Package includes:- 2x Shaft Screw- 1x 60/90 Shaft- 1x End Cap- 1x Right Side Strike Switch- 1x Left Side Strike Switch Features- Ambidexterous- Ergonomic Shape- Modular Assembly- Precision Machined- Strike 60/90...$76.95 -
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 -
On Sale
Tactical Dynamics AK47 Skeleton Stock - Tungsten Gray
Sale: $56.00MSRP: $99.00Tactical Dynamics Skeletonized Stock - Tungsten Gray Finished in Tungsten Gray Cerakote Works with StormWerks Ak folding adapter Compact 7.25" Weighs only 10 ouncesSale: $56.00MSRP: $99.00 -
Out of stock
TIMBER CREEK RECEIVER EXTENSION PLATE - BLACK
$69.99TIMBER CREEK RECEIVER EXTENSION PLATE - BLACK Made in the USA Machined from aircraft billet aluminum Drop in replacement stock Anodized Black finish$69.99 -
Out of stock
TIMBER CREEK RECEIVER EXTENSION PLATE - BURNT BRONZE
$69.99TIMBER CREEK RECEIVER EXTENSION PLATE - BURNT BRONZE Made in the USA Machined from aircraft billet aluminum Drop in replacement stock Burnt Bronze Cerakote finish$69.99 -
Out of stock
TIMBER CREEK RECEIVER EXTENSION PLATE - OD GREEN
$69.99TIMBER CREEK RECEIVER EXTENSION PLATE - OD GREEN Made in the USA Machined from aircraft billet aluminum Drop in replacement stock OD Green Cerakote finish$69.99 -
Out of stock
TIMBER CREEK RECEIVER EXTENSION PLATE - RED
$69.99TIMBER CREEK RECEIVER EXTENSION PLATE - RED Made in the USA Machined from aircraft billet aluminum Drop in replacement stock Anodized red finish$69.99 -
Ergo Grip Sure Grip Tactical Deluxe - Black
$39.99Ergo Grip Sure Grip Tactical Deluxe - Black Design allows installation on both .223 and .308 AR-15/AR-10 type receivers. Ergonomically correct finger grooves Integrated rear upper extension supports the web of your hand. Overmolded SUREGRIP®...$39.99 -
Strike Industries PDW Stock - Black
$274.95Strike Industries PDW Stock - Black Ambidextrous, push button deployment Ergonomic, compound curved stock Lightweight Compatible with standard bolt carriers No non-standard take down procedures Fits AR Rifles$274.95 -
F.A.B. Defense Gradus AR Pistol Grip - Black
$29.00F.A.B. Defense Gradus AR Pistol Grip - Black Ergonomic AR Grip$29.00 -
Out of stock
Rise Armaments Ar-15 Magazine Release Button - Spartan Bronze
$9.99Rise Armaments Ar-15 Magazine Release Button - Spartan Bronze Sleek, ergonomic design Anti-slip horizontal grooves Simple installation Precision machined from 6061 aluminum$9.99 -
Strike Industries Ambidextrous Safety Selector - Black
$65.95Strike Industries Strike Switch Safety Selector - Black Ambidextrous Ergonomic Shape Modular Assembly Precision Machined Strike 60/90 Option Compatible with AR-15 Style Lowers$65.95 -
Out of stock
Adaptive Tactical EX Performance Stock - Woodland Camo
$64.99Adaptive Tactical EX Performance Stock - Woodland Camo AR-15 Adjustable Stock Easy Drop-in Installation Easy to Reach Rapid Adjust Lever Integrated QD Swivel Attachment Molded Non-Rust Standard Sling Swivel Attachment Non-Slip Vented...$64.99 -
Phase5 Weapon Systems Ambidextrous 90 Degree Safety Selector - Red
$49.99Phase5 Weapon Systems Ambidextrous 90 Degree Safety Selector - Red Fits AR-15 and AR-10 / LR-308 6061-T6 Billet Aluminum Ambidextrous Wide Levers$49.99