MMC Combos .308 Mil Spec Quality LPK
+ Davidson Defense .308 LR-308 Complete BCG Assembly Nickel Boron
+ Strike Industries T6 7075 AR-10 Charging Handle
.308 Mil Spec Quality LPK
Basic LR-308 lower parts kit. It includes all the small parts needed to complete your lower. You will just need a stock kit and an upper. This kit includes a standard right hand safety selector.
What sets these lower parts kits apart from most other .308 LR lower parts kits on the market is these kits contain no brittle MIM cast parts all parts in this kit are forged cast parts giving them superior strength extreme durability & a much longer service life.
Will This Fit My Gun? 99.9% YES. And What Is LR-308?
DPMS Created One Of The Size Platforms That All The Rifles Are Built Of Today From Where At The Time There Was Not A Mil-Spec Standard Now The US Government Has Adopted The LR-308 Standard And Put It In The SR-25 Military Rifle By Knights Armament Thereby Cementing The DPMS LR-308 Standard Forever So 99.9% Of All The .308 AR Firearms Mfg. Today Make There Rifles Patterned From Lr-308 Pattern Except 2 Companies (Armalite & Rock River that Use There Own Proprietary Systems & Sell Only Assembled Rifles So The Possibility You Have One Of Those Uppers & Lowers Is Rare Where They Only Produce Full Guns.
Also all of the forged fire control parts contain the US Forgers mark unlike most of the kits in this price range have no forgers mark on each of the fire control parts proving that they are indeed MFG by a USA forging company.
(BEWARE Most Kits that do not have these forging marks are mfg Outside of the country with inferior materials and forging processes).
This kit contains superior American made springs each spring is gold tint in color treated with anti-corrosion finish so that when your rifle is subjected to moisture that it will keep from getting corroded where even stainless steels can become over time weakened from corrosion where springs dia is small and a small amount of corrosion can take you out of the game.
(Beware of zinc coated bright silver springs these springs are made of inferior materials and become weak and loose there needed tension so they can fail much sooner).
So if you want A ultra dependable parts kit for your new 308 Ar rifle then you have found the right one where this parts kit comes with a full lifetime warranty this kit will be the only kit you will ever need to buy where it will last for a lifetime.
All parts are Mil-Spec quality.
**Made in the USA**
Bolt Catch Spring
Bolt Catch Roll Pin
Magazine Catch Button
Magazine Catch Spring
Front Pivot Pin
Pivot Pin Detent Spring
Take Down Detent
Buffer Retainer Pin
Buffer Retainer Spring
Black A2 Pistol Grip
Pistol Grip Screw
Pistol Grip Lock Washer
Davidson Defense .308 LR-308 Complete BCG Assembly Nickel Boron
This Mercury Precision Nickel Boron Coated LR-308 BCG is Compatible with 6.5 Creedmoor, .308 Win , .243 Win & All Similar Calibers.
Mercury Precision Has Made This BCG Using the Highest Quality Materials
Fully assembled and ready to drop into your .308 Build. Carrier is made with 8620 hardened steel
The Bolt Head is Made from 9310 Vac-Arc Premium Carburizing Steel which has a high core hardness and high fatigue strength unlike standard Hot/Cold rolled 9310 steels.
This bolt carrier assembly has enhanced features for those looking to complete an Upper Receiver set up or to simply replace an existing bolt carrier group. The Nickel Boron coating has a rockwell hardness value of 74 giving it almost the same strength as a Nitride BCG but also provides the self-lubricating exterior allowing this BCG to run smoother while being able to be cleaned easier. This BCG still requires necessary lubrication and/or oil. This finish will not peel or flake.
4140 Steel Billet Machined Gas Key Nickel Boron Coated
Tool Steel Billet Machined Extractor Nickel Boron Coated
4340 Steel Cam Pin Nickel Boron Coated
Properly Staked Gas Key
Power Spring Kit
Brand: Mercury Precision
Caliber: .308 WIN/ 6.5 Creedmoor/ .243 WIN
Bolt Head Finish: Nickle Boron
Bolt Head Material: 9310 Alloy Steel
Carrier Finish: Nickle Boron
Carrier Material: 8620 Alloy Steel
Magnetic Particle Inspect (MPI): Yes
Forward Assist Notches: Yes
Full Auto Compatible: Yes
Strike Industries T6 7075 AR-10 Charging Handle
The new SI ARCH or (AR Charging Handle from Strike Industries) is a 7075 T-6 forged hard anodized charging handle that functions with ease. With its high polished surface, it's ergonomic design makes for a smooth, clean charge. The quality of the ARCH is second to none, it's built for durability. It's gas busting ability diverts harmful gases, oil and dirt away from the shooter. Once you place the ARCH on your rifle, you will see, feel, and know the quality of the ARCH!
Forged 7075-T6 Aluminum Construction
High polish surface for smooth charging
Gas Busting Design
Built for durability
Great ergonomic feel
Please note: If the listing says "In-Stock" it means we have all of the items in stock. Please check this LINK to view our most up to date shipping status. Warranty, Returns & Terms:
MMC Armory offers a 30 day return, refund and exchange policy. You must email or call MMC Armory and obtain an RMA number prior to any return, refund, or exchange. All returns must include the original order number, receipt or invoice, along with the billing address, shipping address, contact phone numbers, contact emails, and RMA number. Returns, refunds, and exchanges may take up to two weeks, not including transit times, for processing after we receive it. Return shipping costs will be the responsibility of the returning party, with the exception of the wrong item being received or on warranty exchange during the first 30 days after delivery. Items returned for warranty will only be replaced or exchanged, not refunded.