Harrington & Richardson AR-15 Parts & Accessories
Harrington & Richardson is a corporate/investor-backed company that has been manufacturing a comprehensive line of competition/performance-oriented AR-15 parts, including barrels and lower receivers, for over 20 years. Their products are assembled in the USA.
Harrington & Richardson has been in business for 20+ years.
Manufacturing origin: Assembled in USA.
Market positioning: Competition / Performance.
Harrington & Richardson has 331 products available on GunPartPicker, ranging from $3.99 to $1099.99.
Harrington & Richardson Product Categories
- Lower Receiver: 162 products
- Upper Receiver: 144 products
- Stock & Brace: 7 products
- Barrel: 4 products
- Charging Handle: 4 products
- Bolt Carrier Group: 4 products
- Iron Sights: 2 products
- Safety: 1 product
- Buffer: 1 product
- Trigger Guard: 1 product
- Magazine Release: 1 product
Stock status: 49 in stock, 282 out of stock.
Harrington & Richardson in August 2026
Harrington & Richardson ranked #77 of 319 brands on GunPartPicker in August 2026, just behind Franklin Armory, with about 1 in every 500 parts builders added. Down from #64 in July. Builders reached for Harrington & Richardson mostly for lower receiver parts. The most added single part was the H&R Retro Charging Handle, Gray Anodized, on top again this month.
Upper receivers were the busiest Harrington & Richardson category in August: 18 products came back in stock, several more than once. Demand for lower receivers slipped about 20% on July. About 15% of the 331 Harrington & Richardson products we track are in stock today.
Also popular this month: Harrington & Richardson XM607 Complete Lower, Harrington & Richardson Retro M16A1 Lowers Receiver, Gray, Harrington & Richardson 635 Stripped Lower, Black and Harrington & Richardson M16A2 Style Complete Lower.
All Harrington & Richardson monthly updates →
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Harrington & Richardson products
H&R Retro M16A1 selector lever$14.99In stock
Harrington & Richardson Retro M16A1 Lowers Receiver, Gray$159.99In stock
Harrington & Richardson Retro Commando Lower Receiver, Gray$160.00In stock
Harrington & Richardson Complete Gray Commando Lower, 2 position tube, Authentic Aluminum Stock$419.99In stock
Harrington & Richardson M16A2 Style Complete Lower$319.99In stock
Blem Harrington & Richardson M16A2 Lower Receiver Black$140.00In stock
H&R Retro Charging Handle, Gray Anodized$29.99In stock
Harrington & Richardson M16A1 Style Complete Lower$289.99In stock
About Harrington & Richardson
Harrington & Richardson is a corporate/investor-backed company that has been manufacturing a comprehensive line of competition/performance-oriented AR-15 parts, including barrels and lower receivers, for over 20 years. Their products are assembled in the USA.
Brand Overview
Available At
What Builders Choose
Based on real buildsTop Harrington & Richardson products builders are adding
Harrington & Richardson Retro M16A1 Lowers Receiver, Gray
Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:7 Rifle Length, Black
Harrington & Richardson Retro M16A1 Fixed Stock w/ Trap
H&R Retro Charging Handle, Gray Anodized
H&R Retro M16A1 selector lever
Harrington & Richardson Retro Trigger Guard, Gray Anodized
Customer Ratings & Reviews
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