Building your own AR-15? Do it the easy way with this Smith & Wesson M & P AR-15 Complete Upper Parts Kit! Parts Kit includes everything you need to finish your stripped upper receiver. NOTE: Upper Receiver not included. 7 total parts Parts are built to military specifications Upper receiver not includedParts Kit Includes: Assembled forward assist Forward assist spring Forward assist roll pin Ejection port cover Ejection port spring Ejection port pin Hinge pin clip Order today!
