This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.
Kit includes a modular AR15/ M4 upper receiver block for performing work on your upper receiver Heavy duty barrel wrench works with MIL-SPEC barrel nuts for installation or removal of the barrel and free float handguards with the same hole spacing A 5/8 wrench on the opposite end for 5/8 muzzle brakes and flash suppressors The wrench is also ½ and 3/8 drive ratchet and breaker bar compatible Heavy duty castle nut wrench for M4 MIL-SPEC and commercial type collapsible stock buffer tubes A 3/4 wrench on the opposite end for the installation/removal of A2 buffer tubes The wrench is also ½ and 3/8 drive ratchet and breaker bar compatible Front sight adjustment tool that works with both A1 (5 prong) and A2 (4 prong) type front sight posts for zeroing your iron sights R-15/ M4 GI handguard removal tool that works with rifle, carbine, and mid-length handguards Magazine well lower receiver vice block