Tailored for the larger caliber Stribog SP10A3 and SP45A3 platforms, this 35-degree locking block works with both 10mm and .45 ACP models. It reduces bolt velocity for a softer, more controlled shooting experience-especially beneficial when running suppressed or with highter-pressure loads. Perfect for tuning your Stribog to strike the right balance between smooth cycling and reliable function. Features: Provides smoother and more secure engagement of the charging handle, especially under the higher recoil forces of big bore calibers. Maintains structural integrity during extended firing sessions, including suppressor use—won’t warp or degrade under heat. Prevents accidental handle movement, improving safety and reliability during operation. No gunsmithing required—easy to install and compatible with all factory and HB Industries charging handles. Ideal for tactical or suppressed setups where stealth is important.
Tailored for the larger caliber Stribog SP10A3 and SP45A3 platforms, this 35-degree locking block works with both 10mm and .45 ACP models. It reduces bolt velocity for a softer, more controlled shooting experience-especially beneficial when running suppressed or with highter-pressure loads. Perfect for tuning your Stribog to strike the right balance between smooth cycling and reliable function. Features: Provides smoother and more secure engagement of the charging handle, especially under the higher recoil forces of big bore calibers. Maintains structural integrity during extended firing sessions, including suppressor use—won’t warp or degrade under heat. Prevents accidental handle movement, improving safety and reliability during operation. No gunsmithing required—easy to install and compatible with all factory and HB Industries charging handles. Ideal for tactical or suppressed setups where stealth is important.