CMMG Bolt Catch AR15

CMMG Bolt Catch AR15 - Precision-machined to ensure smooth, reliable operation in AR-15 platforms. - Designed to lock the bolt open during empty-magazine conditions and enable dependable manual release. - Fits standard mil-spec receivers and installs easily with the appropriate plunger, spring, and roll pin. - Durable construction for replacements or routine maintenance where bolt hold-open function is essential.