AR-15 Billet Upper for PTS Mega Arms MKM AR-15 (GBBR) Inner Belt 56mm AR-15 / M4 Magazines

56mm AR-15 / M4 Magazines (USGI

This allows operators to dynamically adjust ride height and rotational cant angle

shooters can achieve a cleaner beam pattern and a more ergonomic support-hand grip

The Magpul RSA® (Rail Sling Attachment) provides a low-profile forward sling attachment point for the Magpul MS3® or MS4® and other clip-in systems

keeping your shooting profile clean and agile

AR-15 Billet Upper for PTS Mega Arms MKM AR-15 (GBBR) Inner Belt 56mm AR-15 / M4 MagazinesThe PTS Mega Arms AR 15 Billet Upper is a gas blowback rifle billet style upper receiver that is compatible with PTS Mega Arms MKM AR 15 gas blowback rifles. Unlike the proprietary upper receivers on our complete Mega Arms gas blowback rifles; this receiver comes with a standard barrel nut to enable the assembly compatibility with most aftermarket rails on the market. Features: Black Oxidized Finish Authentic Mega Arms engravings Set includes: (Mega