Blowback9

Range Test: Pur-Tungsten Pine Derby weights experiment. Carbine sized 9mm AR Gentle Recoil System?

Taccom 3-Stage Adjustable Buffer + Cushioned Spacer. How does felt recoil compare? AR9, 9mm AR

KAK K-SPEC PCC buffer - does it actually reduce felt recoil in a 9mm AR / AR9?

9mm AR "Gentle Recoil System" - No More Snappy Recoil! AR9

MP5 v. Scheel v. Maxim v. GRS. How do they compare?

Which 9mm AR Bolt? The AR9 blowback bolt I choose and why.

$30 9mm AR Barrels! Good feeders or jam-o-matics?

2) Ejection Failures - Troubleshooting the Blowback 9mm AR

4 steps to make (almost) any blowback 9mm AR run 100% (AR9/AR-9 simple blowback)

Law Tactical Folder on a 9mm AR

Carbine full weight/full stroke Gentle Recoil System

Matador Arms MAT-9 Bufferless Upper, Detailed Breakdown, AR9, 9mm AR

Good results! KAK K-SPEC A5 Gentle Recoil System vs Original GRS. AR9/9mm AR

KAK K-SPEC PCC Buffer Update

Maxim drop-in Roller Delay "RDB" for 9mm AR - My observations, slowmo and shooting. (re-upload)

The Overmass Project, part 1. How much mass can 9mm blowback cycle?

Foxtrot Mike FM-9 9mm AR (AR9) Glock Mag Stripped Lower

9mm AR Bolt Bounce Testing - Solid Buffer vs Moving Weights - 1000fps slow-mo

6) OOB Detonation, Burst, Bulged Cartridge - Troubleshooting the Blowback 9mm AR