BC-10 | .243 Winchester | 20" Parkerized Heavy Barrel | 1:8 Twist | Rifle Length Gas System
User Ratings
No ratings yet
Be the first to review this product
The BCA AR-10 Barrel is a 20" heavy profile barrel made of 4150 Chrome Moly Vanadium steel with a parkerized finish, a rifle length gas system with a 1:8 twist rate. The barrel is chambered in .243 and machined with AR-10 feed ramps in the barrel extension.
All Finished Barrels go through a 100% Inspection Process. Inspections Equipment includes CMMs and Air Gauges for the Bores.
Specifications
- Manufacturer:
- Bear Creek Arsenal
- Category:
- Barrel
- Weight:
- 49 oz (3.06 lbs)
- Length:
- 20.0"
- MPN:
- 1458-B243RHB2018(P)
- Required Component:
- Yes
Sponsored
Right to Bear
Self-defense coverage in all 50 states
Covers all means of self-defense — not just your firearm. Starting at an affordable monthly rate.
Get CoverageWhere to Buy
Have one to sell?
Price History
No Price History Available
Check back later for pricing trends
Price Alert
Sign in to save a target price and receive an email when this component drops.
Sign In to Set AlertRelated Guides
Guide
AR-15 Components: A Complete Reference Guide
A comprehensive overview of every major component in an AR-15 build—including what's inside bolt carrier groups and parts kits—organized by assembly for new builders.
12 min read
Guide
Choosing a Barrel: Length, Profile, and Twist Rate
A neutral guide to how barrel length affects velocity and handling, how profile changes weight and heat management, and how twist rate stabilizes different bullet weights.
8 min read
Guide
Left-Handed AR-15 Builds: Ambi Controls and Component Selection
A neutral guide to component strategies for left-handed shooters, left-eye dominant right-handed shooters, and those managing eye/hand dominance mismatches. Covers ambi uppers, charging handles, gas system tuning, and real-world tradeoffs.
6 min read