BCM Mil-Spec Carbine Receiver Extension | BCM-Milspec-RE Brass The broad lens wrap of

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BCM Mil-Spec Carbine Receiver Extension | BCM-Milspec-RE Brass The broad lens wrap ofOverview of the BCM Mil Spec Carbine Receiver Extension BCM Milspec RE Bravo Company USA built its reputation on making components that perform when it matters most. The BCM Mil Spec Carbine Receiver Extension, model BCM Milspec RE, is a 6 position AR 15 M4 buffer tube machined from 7075 T6 aluminum and held to exacting military dimensions from start to finish. If you have ever dealt with a sloppy fitting stock or a buffer tube that wobbles after a