The MT057, 2 piece, extended carbine quad rail - has some unique features.. being a 2 piece quad rail, it is easier to install than the free float quad rails, but this one is extended so that it goes past the front post and gives even a bit more rail space.
- N.W. (OZ): 19
- Features: Accepts all standard weaver tactical accessories
- Fits: All standard AR15/M4 A2 Sight
- Compatible: Bushmaster Carbine 15 w/ 14.5" barrel
- Finish: Black anodized aircraft grade aluminum