Battle Arms Development Enhanced Bolt Catch 9mm Black

The Battle Arms Development Enhanced Bolt Catch for 9mm AR-15s is an easy to install upgrade with better ergonomics than the standard Mil-Spec bolt catch. The oversized control surface is easier to reach. Precision CNC machined from billet 17-4 Stainless steel and given a black Nitride finish.

Features:

• Precision CNC Machined Billet 17-4 Stainless Steel with Nitride Finish
• Oversize Control Surfaces for Easy Engagement
• Lightweight but Robust Design
• Raised "T-Shaped" Heel Provides Positive and Distinctive Control Surface for Bolt Lock Back
• Compatible with Norgon Ambi-Catch Without Interference
• Elegant Tapered Control Surface
• Bold Horizontal and Diagonal Serrations Provides Positive Control
• Versatile, Modular Design for Future Add-On Product(s)

Note: Bolt catch roll pin, detent, spring, not included. **NOTE: Last round hold open will not work with dedicated Colt SMG Style Lower Receivers such as the STAG 9 and CMMG MK9.**