The Firing Line Forums - View Single Post - BCM & Spikes Tactical AR-15 Parts Compatibility Question

booker_t · August 4, 2010, 06:38 PM

Are there any issues matching a Spikes Tactical AR-15 lower (with Spikes lower parts kit) to a BCM M4 Upper Receiver group with 16" barrel? Both chambered 5.56 NATO.

Is there any reason to not match these up, and instead use all Spikes or all BCM parts?

August 4, 2010, 06:38 PM	#1
booker_t Senior Member Join Date: July 21, 2009 Posts: 797	BCM & Spikes Tactical AR-15 Parts Compatibility Question Are there any issues matching a Spikes Tactical AR-15 lower (with Spikes lower parts kit) to a BCM M4 Upper Receiver group with 16" barrel? Both chambered 5.56 NATO. Is there any reason to not match these up, and instead use all Spikes or all BCM parts?