At SpecOp Manufacturing we believe in Quality Mil-Spec or better parts. We believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use right out of the box. We believe in our products and we back them up with a lifetime warranty. Our weapons our meant to be used hard and go in harm’s way, they won’t let you down.
The SpecOp ULK15V6 FDE 5.56 is meant as a building block for any build you wish to do. It is built with all high quality components. At SpecOp Manufacturing we always tell our customers, Buy Quality, Buy Perfection, Buy SpecOp.
Here at SpecOp MFG we do not include the Bolt Carrier Group or the Charging handle because we want our customer to order what they want right from the beginning. We believe the customer should always get what they want and not spend extra money on parts that are going to be changed out anyways. Please select your options for bolt carrier group and charging handle.
Below you will find the complete specifications on the SpecOp ULK15V6 FDE 5.56 NatoWe have built our guns to run through years of hard use, and we have nothing to hide.
Barrel: SpecOp MFG 16” 4150 CoMOV 1:7 MPI HPT Barrel Caliber: 5.56 NATO Chamber Barrel Steel: 4150 CrMoV (Chrome Moly Vanadium per MIL-B-11595E) Twist Rate: 1/7 Twist Thread Pitch: 1/2-28 Threaded Muzzle Gas Block: .750″ Gas Block Journal with appropriately sized gas port Weight: 19 Ounces Barrel Finish: QPQ Corrosion Resistant Finish Barrel Extension: QPQ coated M4 Feed Ramp Extension High Pressure (proof) Tested (HPT) Magnetic Particle Inspected (MPI)
Upper Receiver: Material: Made from Mil-Spec 7075-T6 aluminum Cerra Forge forgings. Exterior Finish: Anodized to Mil-Spec MIL-A-8625F, Type III, Class 2, Hard Anodic Coating, Flat Black Dye, Non-Reflective, NiAc Seal Interior Finish: Dry Film Lube T-Marks: Engraved T-Marks
Gas Block: SpecOp MFG Lo-Pro Gas block made from 4140 Steel with a Phosphate Coating.
Gas Tube: Stainless Steel
SpecOp Standard A2 1/2x28 with Crush Washer
SpecOp Ultra-Light Keymod Handguard 15”
Material: Aircraft Grade 6061-T6 Aluminum Finish: FDE Length: 15” Inside Diameter: 1.340" Continuous Top Rail Made in the USA!