Upper + Stock Kit:
Recoil Technologies Mil-Spec Buffer Kit
+ Lakota Ops 6-Position Adjustable Polymer LE Butt Stock
+ Davidson Defense Stripped Upper with M4 Feed ramps - 7075 T6 Aluminum
+ Davidson Defense Forward Assist Assembly AR-15
+ Recoil Technologies AR-15 Ejection Port Door, Rod, and Spring
Recoil Technologies Mil-Spec Buffer Kit
If you need the 6-Position Aluminum 6061-T6 (buffer tube) Machined to Mil-Spec dimensions, we offer it separately. No other parts are included just the tube.
SPECIFICATIONS:
Length: 7.25"
Standard Mil-Spec Castle Nut
Made of the finest spring steel rated for 20,000+ rounds
FEATURES:
Weighs 3 oz.
Standard carbine length buffer
Aluminum 6061-T6 exterior
Fits AR-15 and M16 carbine buffer tubes
Use with standard AR-15/M16 carbine buffer springs
BENEFITS:
3 oz. weight allows for more reliable function in rifles with shorter gas systems
3 oz. weight reduces bolt bounce in full auto fire
Increased weight also softens recoil
The standard dwell time for normal cycling of the rifle
Maintains Proper Alignment of Stock & Buffer Tube
M4-style receiver plate includes the engagement tab required to align the buttstock and buffer tube with the lower receiver on carbine models.
Precision, fine blanking process ensures precise edges and superior flatness for correct fit and solid installation.
FEATURES:
Phosphate Finish
Made of 4140 Hardened Steel
Lakota Ops 6-Position Adjustable Polymer LE Butt Stock
The L-E stock was designed to conform with design parameters for the standard LE style stock found on most Law Enforcement and stock builds. This stock will fit with a Mil-Spec buffer tube and features a quick adjust grip lever and multiple sling mounts.
The lightweight construction will ensure that your rifle stays agile and the stock's ergonomics will augment comfort and efficiency while shooting.
Davidson Defense Stripped Upper with M4 Feedramps - 7075 T6 Aluminum
Upper Receivers mount and house the barrel, handguard, and gas system in an AR-15 or LR-308/AR-10. Mil-Spec upper receivers are made to 'Military Specification' and are meant to either match or exceed the military requirements imposed onto the design for its service rifles. Featuring a full-length 1913 Picatinny rail section on the top for mounting Optics and Iron Sights and has a Standard Milled Forward Assist section.
About this Upper: This upper AR-15 receiver features a standard 'Mil-Spec' design made out of Forged 7075-T6 Aircraft Grade Aluminum. With a Standard rifle cartridge-size ejection door. Made by Davidson Defense, the Upper with M4 Feed ramps is precision CNC machined and ready for your next build!
Material: 7075-T6 Aluminum - 7075-T6 Aluminum is a high-strength alloy metal with great ductility, toughness, and resistance against fatigue. 7075-T6 was standardized for use in Aerospace equipment and aircraft. The Suffix T6 is a temperament treatment to increase the overall toughness and strength of the Aluminum. 7075-T6 Aluminum was chosen for the AR-15 platform for its ease of manufacturing, lightweight properties, and strength.
Style: Mil-Spec - Mil-Spec is the standard for the United States Military for reliability, commonality, reduced cost, and meeting the requirements of a service rifle. 'Mil-Spec' is the essential technical requirement for military-unique materiel or substantially modified commercial items.
Finish: Anodized - This upper receiver is anodized, this process increases the thickness and hardness of the natural oxide layer on the surface of the metal parts. This increases the corrosion and wears resistance of the Upper Receiver.
Caliber Compatibility: This upper receiver will work with standard rifle cartridges such as .223 Remington,5.56 NATO, .300 Blackout, 6.5 Grendel, 7.62x39, 9mm Luger, and .350 Legend. This will also work with 9mm Pistol Caliber Carbines.
Top Section: Flat Top Rail - This upper receiver features a full 1913 Picatinny rail for the additional Optics installation and Iron Sight installation.
Anti-Rotation Tab Compatibility: This upper receiver will allow the installation of handguards with anti-rotation tabs incorporated into their design.
Davidson Defense Forward Assist Assembly AR-15
High-quality, Mil-Spec parts. Replace worn or damaged parts to return a service rifle to factory specs or use it in building a precision custom rifle that meets your exact requirements. Complete, prepackaged kits include all the parts you need for specific sub-assemblies. Saves time and money no need to hunt down each item individually. Includes plunger, forward assist pawl, spring, and retainer pin.
Recoil Technologies AR-15 Ejection Port Door, Rod, and Spring
Dust Doors on the AR-15 / M16 platform are a barrier between the action and the elements, under constant spring pressure, the action of the bolt carrier reciprocating or being manually cycled the dust door will open up allowing ejection out of the door. During travel, the dust door can be closed and held in place with a captive detent holding it against a groove cutout in the upper receiver. Typically made from the same grade of aluminum that the upper receiver is made from, dust doors are a great way to protect the internals of your build!
About this Dust Door: High-quality, Mil-Spec parts from a US maker. Includes cover, hinge pin, spring, and snap ring. Spring and clip may vary as to color.
Material: Aluminum - This dust door is made from the same aluminum found on the upper and lower receiver of an AR-15.
Compatibility: Standard Size Upper Receiver Door
Color / Finish: Black
To view the most up-to-date shipping times Click HERE. To view Warranty, Returns, Terms & Restrictions Click HERE. 
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