AR Lower Parts
AR Lower Parts form the foundation of any reliable AR platform build. Our AR Lower Parts selection includes safety selectors, stocks, buffer assemblies, and complete lower parts kits designed for precision and durability. Whether you’re assembling a custom rifle or upgrading existing components, these AR Lower Parts deliver quality construction from trusted manufacturers. Arms East serves both Canada and USA customers with competitive pricing and reliable shipping options, making it convenient to source the parts you need for your next project.
Showing 1–20 of 686 results
- AR Braces/Stocks Add to cart
ACE Essential Retro Aluminum Carbine Stock delivers authentic Vietnam-era styling for period-correct builds with a durable Plastisol Powder coat finish that recreates classic vinyl acetate aesthetics.
$187.00In Stock - AR Braces/Stocks Add to cart
Adaptive Tactical EX Performance adjustable M-4 Style stock delivers rapid length-of-pull adjustment for AR15/AR10 carbines with durable high-impact polymer construction. Integrated QD swivel attachment and non-slip vented rubber recoil pad included.
$51.00In Stock 
Adaptive Tactical EX Performance Rifle Stock Mil-Spec Flat Dark Earth Accessory
Adaptive TacticalAdd to cartAR Braces/Stocks Add to cartAdaptive Tactical EX Performance Rifle Stock delivers quick length-of-pull adjustment via rapid lever for AR15 and AR10 platforms. Built from durable high-impact polymer with integrated QD swivel and non-slip vented recoil pad in Mil-Spec Flat Dark Earth.
$51.00In Stock- AR Grips Add to cart
Adaptive Tactical’s Lightweight Tactical Grip delivers weight reduction and enhanced control with high-grade reinforced polymer construction built for all-weather durability.
$17.00In Stock - AR Grips Add to cart
Adaptive Tactical’s Lightweight Tactical Grip combines aggressive styling with practical weight reduction and enhanced ergonomics for consistent firearm control.
$17.00In Stock - AR Braces/Stocks Add to cart
Advanced Tech SKS Strikeforce G2 Stock in Destroyer Gray features 6-position collapsibility and side-folding capability with X-Series Recoil System for field adaptability. Multiple Picatinny rails and adjustable cheekrest provide customizable mounting and sight picture consistency.
$112.00Low Stock - AR Grips Add to cart
Advanced Tech X1 Black Rubber Rifle Grip delivers recoil reduction with ergonomic design and sure-grip texture for AR-15 and AR-10 platforms. DuPont extreme temperature glass reinforced polymer construction ensures durability in demanding conditions.
$23.00In Stock - AR Triggers Add to cart
ALG Defense ACT delivers a crisp, clean break while maintaining mil-spec reliability and the 5.5lb pull weight standard for M4/M16 compliance.
$85.00In Stock - ALG Defense Triggers Add to cart
ALG Defense Quality Mil-Spec Trigger delivers smooth mil-spec performance by eliminating grittiness while maintaining the 5.5lb pull weight standard and proven reliability shooters trust.
$70.00In Stock - AR Braces/Stocks Add to cart
AMEND2 modular carbine stock in mil-spec gray offers multiple configuration options, from integrated storage and cleaning kits to minimalist profiles for mission-specific setups.
$69.99In Stock - AR Braces/Stocks Add to cart
Amend2 mil-spec carbine stock with modular accessory compatibility—configure for battery storage, cleaning kit, or minimalist setups to match your mission.
$59.99In Stock - AR Grips Add to cart
Amend2 Enhanced Pistol Grip delivers aggressive texture and steep grip angle for maximum weapon handling on AR-15/AR-10 platforms, with built-in storage and USA-made durability backed by lifetime warranty.
$17.99In Stock - AR Braces/Stocks Add to cart
Amend2 Modular Stock Low Profile Carbine delivers adaptable functionality for any mission—configure it for battery storage, gear compartments, cleaning kits, or ultra-light minimalist setups without swapping stocks.
$84.99In Stock - AR Grips Add to cart
Amend2 PG-E grip delivers aggressive texture and a steep angle for enhanced weapon handling, plus a secure storage hatch—all built from impact-resistant nylon and made in the USA with a lifetime warranty.
$17.99In Stock 
American Built Arms Company AR-15 Flat Dark Earth Pistol Grip Accessory
American Built Arms CompanyAdd to cartAR Grips Add to cartAmerican Built Arms Company AR-15 grip in Flat Dark Earth combines a lightweight, small profile design with high-heat rated fiber-reinforced nylon construction and dual battery compartment capability for reliable ergonomic control.
$16.19Low Stock- AR Braces/Stocks Add to cart
Amend2® Modular Stock (AMS™) offers mission-configurable adaptability with M-LOK® accessory mounting and zero-wobble security through multiple friction locks. High-strength polymer construction with steel hardware and a rubberized butt plate delivers durability and comfort on standard Mil-Spec carbine tubes.
In Stock$56.99Original price was: $56.99.$44.99Current price is: $44.99. SALE - AR Buffer System Add to cart
Angstadt Arms’ 8oz heavy buffer kit reduces felt recoil and bolt speed for blowback AR-9 platforms in 45ACP, 40S&W, and 9mm, with included buffer spacer and carbine spring. Works with GLOCK® and Colt® style magazines.
$63.00In Stock - AR Triggers Add to cart
Angstadt Arms EMT-9 PCC Trigger eliminates the hammer reset failures and light primer strikes that plague standard 9MM AR-9 triggers, delivering reliable mil-spec performance engineered specifically for blowback 9MM bolt carriers. Precision machined from Mil-Spec AISI8620 with Nickel Teflon coating,
$62.00In Stock




















