10 inch pistol length 300BLK barrel, ran 200 rds of supers and 80 of subs through a 30 cal can. cycled both reliably with the carbine buffer and standard spring. harmonics smooth on sustained 8 rd strings


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Ballistic Advantage
Overview
The Ballistic Advantage AR-15 Pistol Length 10" Barrel in .300 Blackout is designed for optimal performance in compact builds, featuring a pistol gas system that enhances reliability in shorter configurations. With a 1:7 twist rate, this barrel stabilizes a wide range of bullet weights, making it versatile for various ammunition choices. This barrel commonly appears in builds that prioritize maneuverability and quick handling, particularly those chambered in .300 Blackout.
Based on build data

Strike Industries Extended Bolt Catch
Bolt Catch
TruCalibre Enhanced Ar-15 Magazine Release Button With Mag Catch
Magazine Release
Daniel Defense Mfr Xl Free Float Ar-15 Handguard - M-Lok - 9"
Handguard
Silencerco Ar-15 Billet Lower Receiver
Lower Receiver
Rise Armament Ar-15 Magazine Release Button - Rise Red
Magazine Release
Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom
Lower ReceiverAggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Strike Industries Extended Bolt Catch | Bolt Catch | 5 |
| TruCalibre Enhanced Ar-15 Magazine Release Button With Mag Catch | Magazine Release | 2 |
| Daniel Defense Mfr Xl Free Float Ar-15 Handguard - M-Lok - 9" | Handguard | 2 |
| Silencerco Ar-15 Billet Lower Receiver | Lower Receiver | 2 |
| Rise Armament Ar-15 Magazine Release Button - Rise Red | Magazine Release | 2 |
| Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom | Lower Receiver | 2 |
| Platform | Percentage |
|---|---|
| AR-15 | 88.2% |
| AR-10 | 11.8% |
| Caliber | Percentage |
|---|---|
| 300 Blackout | 100% |
| Gas System | Percentage |
|---|---|
| Pistol | 100% |
Builds in the community that include the Ballistic Advantage Ar-15 Pistol Length 10 Barrel .300 Blackout
| Build | Parts | Total |
|---|---|---|
![]() | 8 | $1161.17 |
![]() | 11 | $1650.81 |
![]() | 25 | $2412.20 |
![]() | 14 | $1448.27 |
![]() | 21 | $1278.54 |
![]() | 9 | $1044.33 |
2 global ratings
10 inch pistol length 300BLK barrel, ran 200 rds of supers and 80 of subs through a 30 cal can. cycled both reliably with the carbine buffer and standard spring. harmonics smooth on sustained 8 rd strings
Ballistic Advantage 10 inch 300 BLK pistol length barrel had correct headspace with my Forster gauges. Cycles supersonic and subsonic ammo from the same gas port. Pistol gas at 10 is the right length. Chamber polish is good.