Harrington & Richardson 20" M16A1 Pencil Barrel, 5.56, 1/7,Parkerized, CH Bore, Stripped
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Harrington & Richardson
Overview
The Harrington & Richardson 20" M16A1 Pencil Barrel is designed for precision and lightweight performance, featuring a 20-inch length and a pencil profile that helps reduce overall weight without sacrificing rigidity. Chambered in 5.56 NATO with a 1:7 twist rate, this barrel is optimized for stabilizing a variety of bullet weights, making it versatile for different shooting applications. Commonly found in rifle-length gas system builds, this barrel caters to builders looking for a reliable and efficient option for their AR-15 projects.
Specifications
Harrington & Richardson 20" M16A1 Pencil Barrel, 5.56, 1/7,Parkerized, CH Bore, Stripped
Available Merchants(1)
Prices checked
Price Alert
Build history on GunPartPicker
Builders have added the Harrington & Richardson 20" M16A1 Pencil Barrel, 5.56, 1/7,Parkerized, CH Bore, Stripped to their builds on GunPartPicker. Since April 2026, it ranks #340 of the 1,047 barrels builders have added.
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today the one retailer we track has it in stock. Prices barely moved in October 2026, holding around $239.99, with no real sale all month. Buying today, the lowest price is $239.99 at Palmetto State Armory, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
Yankee Hill Machine AR-15 Billet Upper Receiver - Stripped
Cryptic Coatings 5.56 NATO AR-15 Bolt Carrier Group - Mystic Bronze
Yankee Hill Machine AR-15 Stripped Lower Receiver
Yankee Hill Machine Co. AR-15 Gas Tube Black Rifle
CMMG AR-15 Carbine Action Buffer Spring - 55CA9A2
Yankee Hill Machine AR-15 Charging Handle
Builds Featuring This Part
See all builds →Builds in the community that include the Harrington & Richardson 20" M16A1 Pencil Barrel, 5.56, 1/7,Parkerized, CH Bore, Stripped
| Build | Parts | Total |
|---|---|---|
 | 28 | $2313.71 |
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