German Geiger GRP Roller Delayed Blowback Pistol
4:53
German Geiger GRP Roller Delayed Blowback Pistol
Mar 31, 2020
thefirearmblog.com
Direct Blowback vs Roller-Delayed
Direct Blowback vs Roller-Delayed
8 months ago
popularairsoft.com
Visual Tutorial on Delayed Blowback Operation
17:15
Visual Tutorial on Delayed Blowback Operation
May 27, 2016
thefirearmblog.com
HK MP5: The Roller-Delayed Secret!
0:13
HK MP5: The Roller-Delayed Secret!
16.7K views4 months ago
YouTube3D Guns
delayed roller blowback operation.wmv on Make a GIF
delayed roller blowback operation.wmv on Make a GIF
May 4, 2022
makeagif.com
How Does It Work: Lever Delayed Blowback - Forgotten Weapons
2:56
How Does It Work: Lever Delayed Blowback - Forgotten Weapons
Jul 8, 2019
forgottenweapons.com
Roller-Delayed: Why It's Still Relevant
7:08
Roller-Delayed: Why It's Still Relevant
323 viewsMar 25, 2025
YouTubeEasyB Tactical
Roller delayed blowback vs gas operated piston
Jan 13, 2011
glocktalk.com
7:27
Hk SP5 full review. Roller delayed blowback.
6.2K viewsDec 2, 2022
YouTubeDoor Gunner 47
PTR 91 GIR, .308 Caliber Semi-Auto Rifle, Roller Delayed Blowback Action PTR-101
Jan 16, 2017
classicfirearms.com
0:57
How Does It Work: Roller Delayed Blowback
92.1K viewsMar 2, 2025
YouTubeForgotten Weapons
20:06
Stribog SP9A3 Delayed Roller Lock 9mm Review
75.6K viewsSep 15, 2020
YouTubesootch00
0:53
delayed roller blowback operation.wmv
84.4K viewsMar 25, 2011
YouTubePlayvoodoo
2:52
How Does It Work: Roller Delayed Blowback
298.3K viewsMar 17, 2020
YouTubeForgotten Weapons
2:38
Revealing The MAT9 Game Changing ROLLER DELAY System At GunCon 2025
9.1K views10 months ago
YouTubeNinja In Flannel
7:53
Ohio Ordnance Works - REAPR - .338 Machine Gun
71.9K viewsFeb 4, 2024
YouTubeThe Armourer's Bench
12:31
Hoffman Tactical Super Safety and Maxim Defense Roller Delayed Blowback AR9
30.5K viewsNov 4, 2023
YouTubeRedacted Arms
19:20
The best PCC Operating Systems: Blowback, roller-delayed, gas, radial delayed.
113.5K viewsOct 9, 2021
YouTubeMilitary Arms Channel
0:28
Maxim Defense Roller-Delayed Blowback System
21K viewsApr 20, 2024
YouTubeTN Tactical
0:12
Roller Delayed Blowback animation
38.1K viewsAug 21, 2022
YouTubeApple Bobbb
16:24
Stribog Roller Delayed pistol SP9A3 vs SPA9A1 : Battle of the Bogs! (feat. B&T GHM9) #stribog
8.6K viewsMay 14, 2021
YouTubeEasyB Tactical
0:14
roller-delayed blowback/Verschluss mit Verzögerung durch Rollen (G3, MP5)
30.1K viewsOct 12, 2016
YouTubeFake Science Monthly
8:28
[30] Maxim drop-in Roller Delay "RDB" for 9mm AR - My observations, slowmo and shooting. (re-upload)
26.2K viewsJul 3, 2023
YouTubeBlowback9
10:51
Maxim Defense Roller Delayed Blowback System
4.3K viewsMar 16, 2025
YouTubeBafflingBS
9:18
PCC Faceoff | Direct Blowback vs Roller-Delayed | Stribog SP9A1 vs SP9A3
34.1K views10 months ago
YouTubeClassicFirearms
23:10
GP Stribog SP9A3: Roller-Delayed, Wallet Approved
4.1K views9 months ago
YouTubeOddly Armed
14:05
How WWII Engineers Discovered the Roller-Delay System
6 months ago
MSNForgotten Weapons
1:22
Roller Delay VS Direct Blowkback in an AR9
7.2K views5 months ago
YouTubegundeals
4:08
The NEW Matador Arms Roller Delayed MAT 9 [GunCon 2025]
41.1K views10 months ago
YouTubeTFBTV Show Time
See more