The Kynshot RB5000A5 Buffer (brand part no. RB5000A5) is a buffer component built to fit AR-15 and CMMG A5 buffer tube systems. Kynshot designs the RB5000A5 as a drop-in fit for the A5 buffer tube pattern used on CMMG’s Banshee and Mk4 platforms. Among AR buffer systems, this RB5000A5 favors CMMG A5 and compatible AR-15 owners looking for a direct-fit buffer upgrade.

Key Specifications

• Built to fit the AR-15 and CMMG A5 buffer tube pattern.
• Model designation is RB5000A5.

Frequently Asked Questions

Will this fit a standard AR-15 carbine buffer tube? It’s built for the A5 buffer tube pattern used on CMMG Banshee and Mk4 platforms, not a standard mil-spec carbine tube.

What is the A5 buffer tube standard? It’s CMMG’s proprietary buffer tube pattern used on Banshee and Mk4 platforms, distinct from mil-spec and commercial AR-15 tubes.

Buy the Kynshot RB5000A5 Buffer

Get a direct-fit buffer upgrade for your CMMG A5 or compatible AR-15 with the Kynshot RB5000A5. Order it from our Lubbock, Texas gun shop for fast shipping.